patrick/zephyr
1
0
Fork 0
Code Issues Pull requests Actions 8 Packages Projects Releases Wiki Activity

coccicnelle: Ignore return of memset

Browse source 
The return of memset is never checked. This patch explicitly ignore
the return to avoid MISRA-C violations.

The only directory excluded directory was ext/* since it contains
only imported code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This commit is contained in:
Flavio Ceolin 2018-09-11 19:09:03 -07:00 committed by Anas Nashif
parent 5884c7f54b
commit da49f2e440
220 changed files with 577 additions and 550 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
arch/posix/core/posix_core.c
View file

@ -347,9 +347,8 @@ static int ttable_get_empty_slot(void)
}
/* Clear new piece of table */
memset(&threads_table[threads_table_size],
0,
PC_ALLOC_CHUNK_SIZE * sizeof(struct threads_table_el));
(void)memset(&threads_table[threads_table_size], 0,
PC_ALLOC_CHUNK_SIZE * sizeof(struct threads_table_el));
threads_table_size += PC_ALLOC_CHUNK_SIZE;

3
arch/xtensa/core/thread.c
View file

@ -66,7 +66,8 @@ void _new_thread(struct k_thread *thread, k_thread_stack_t *stack,
#if XCHAL_CP_NUM > 0
/* Ensure CP state descriptor is correctly initialized */
cpStack = thread->arch.preempCoprocReg.cpStack; /* short hand alias */
memset(cpStack, 0, XT_CP_ASA); /* Set to zero to avoid bad surprises */
/* Set to zero to avoid bad surprises */
(void)memset(cpStack, 0, XT_CP_ASA);
/* Coprocessor's stack is allocated just after the k_thread */
cpSA = (u32_t *)(thread->arch.preempCoprocReg.cpStack + XT_CP_ASA);
/* Coprocessor's save area alignment is at leat 16 bytes */

2
arch/xtensa/core/xtensa-asm2.c
View file

@ -27,7 +27,7 @@ void *xtensa_init_stack(int *stack_top,
const int bsasz = BASE_SAVE_AREA_SIZE - 16;
void **bsa = (void **) (((char *) stack_top) - bsasz);
memset(bsa, 0, bsasz);
(void)memset(bsa, 0, bsasz);
bsa[BSA_PC_OFF/4] = _thread_entry;
bsa[BSA_PS_OFF/4] = (void *)(PS_WOE | PS_UM | PS_CALLINC(1));

2
drivers/adc/adc_ti_adc108s102.c
View file

@ -168,7 +168,7 @@ static int ti_adc108s102_read(struct device *dev,
s32_t delay;
/* Resetting all internal channel data */
memset(adc->chans, 0, ADC108S102_CHANNELS_SIZE);
(void)memset(adc->chans, 0, ADC108S102_CHANNELS_SIZE);
if (_verify_entries(seq_table) == 0) {
return -EINVAL;

2
drivers/bluetooth/hci/h5.c
View file

@ -286,7 +286,7 @@ static void h5_send(const u8_t *payload, u8_t type, int len)
hexdump("<= ", payload, len);
memset(hdr, 0, sizeof(hdr));
(void)memset(hdr, 0, sizeof(hdr));
/* Set ACK for outgoing packet and stop delayed work */
H5_SET_ACK(hdr, h5.tx_ack);

2
drivers/bluetooth/hci/spi.c
View file

@ -285,7 +285,7 @@ static void bt_spi_rx_thread(void)
u8_t size = 0;
int ret;
memset(&txmsg, 0xFF, SPI_MAX_MSG_LEN);
(void)memset(&txmsg, 0xFF, SPI_MAX_MSG_LEN);
while (true) {
k_sem_take(&sem_request, K_FOREVER);

2
drivers/bluetooth/hci/userchan.c
View file

@ -164,7 +164,7 @@ static int user_chan_open(u16_t index)
return -errno;
}
memset(&addr, 0, sizeof(addr));
(void)memset(&addr, 0, sizeof(addr));
addr.hci_family = AF_BLUETOOTH;
addr.hci_dev = index;
addr.hci_channel = HCI_CHANNEL_USER;

9
drivers/can/stm32_can.c
View file

@ -285,7 +285,8 @@ static int can_stm32_init(struct device *dev)
data->mb2.tx_callback = NULL;
data->filter_usage = (1ULL << CAN_MAX_NUMBER_OF_FILTES) - 1ULL;
memset(data->rx_response, 0, sizeof(void *) * CONFIG_CAN_MAX_FILTER);
(void)memset(data->rx_response, 0,
sizeof(void *) * CONFIG_CAN_MAX_FILTER);
data->response_type = 0;
clock = device_get_binding(STM32_CLOCK_CONTROL_NAME);
@ -418,7 +419,7 @@ static int can_stm32_shift_arr(void **arr, int start, int count)
cnt = (CONFIG_CAN_MAX_FILTER - start - count) * sizeof(void *);
move_dest = start_ptr + count;
memmove(move_dest, start_ptr, cnt);
memset(start_ptr, 0, count * sizeof(void *));
(void)memset(start_ptr, 0, count * sizeof(void *));
} else if (count < 0) {
count = -count;
@ -428,8 +429,8 @@ static int can_stm32_shift_arr(void **arr, int start, int count)
cnt = (CONFIG_CAN_MAX_FILTER - start) * sizeof(void *);
memmove(start_ptr - count, start_ptr, cnt);
memset(arr + CONFIG_CAN_MAX_FILTER - count, 0,
count * sizeof(void *));
(void)memset(arr + CONFIG_CAN_MAX_FILTER - count, 0,
count * sizeof(void *));
}
return 0;

2
drivers/crypto/crypto_ataes132a.c
View file

@ -632,7 +632,7 @@ int ataes132a_aes_ecb_block(struct device *dev,
param_buffer[1] = key_id;
param_buffer[2] = 0x0;
memcpy(param_buffer + 3, pkt->in_buf, buf_len);
memset(param_buffer + 3 + buf_len, 0x0, 16 - buf_len);
(void)memset(param_buffer + 3 + buf_len, 0x0, 16 - buf_len);
return_code = ataes132a_send_command(dev, ATAES_LEGACY_OP, 0x00,
param_buffer, buf_len + 3,

2
drivers/crypto/crypto_tc_shim.c
View file

@ -294,7 +294,7 @@ static int tc_session_free(struct device *dev, struct cipher_ctx *sessn)
struct tc_shim_drv_state *data = sessn->drv_sessn_state;
ARG_UNUSED(dev);
memset(data, 0, sizeof(struct tc_shim_drv_state));
(void)memset(data, 0, sizeof(struct tc_shim_drv_state));
data->in_use = 0;
return 0;

3
drivers/dma/dma_cavs.c
View file

@ -164,7 +164,8 @@ static int dw_dma_config(struct device *dev, u32_t channel,
return -ENOMEM;
}
memset(chan_data->lli, 0, (sizeof(struct dw_lli2) * cfg->block_count));
(void)memset(chan_data->lli, 0,
(sizeof(struct dw_lli2) * cfg->block_count));
lli_desc = chan_data->lli;
lli_desc_tail = lli_desc + cfg->block_count - 1;

2
drivers/dma/dma_sam_xdmac.c
View file

@ -255,7 +255,7 @@ static int sam_xdmac_config(struct device *dev, u32_t channel,
dev_data->dma_channels[channel].callback = cfg->dma_callback;
memset(&transfer_cfg, 0, sizeof(transfer_cfg));
(void)memset(&transfer_cfg, 0, sizeof(transfer_cfg));
transfer_cfg.sa = cfg->head_block->source_address;
transfer_cfg.da = cfg->head_block->dest_address;
transfer_cfg.ublen = cfg->head_block->block_size >> data_size;

2
drivers/ethernet/eth_mcux.c
View file

@ -785,7 +785,7 @@ static int eth_0_init(struct device *dev)
#if defined(CONFIG_PTP_CLOCK_MCUX)
ts_tx_rd = 0;
ts_tx_wr = 0;
memset(ts_tx_pkt, 0, sizeof(ts_tx_pkt));
(void)memset(ts_tx_pkt, 0, sizeof(ts_tx_pkt));
#endif
k_sem_init(&context->tx_buf_sem,

2
drivers/ethernet/eth_native_posix_adapt.c
View file

@ -61,7 +61,7 @@ int eth_iface_create(const char *if_name, bool tun_only)
return -errno;
}
memset(&ifr, 0, sizeof(ifr));
(void)memset(&ifr, 0, sizeof(ifr));
#ifdef __linux
ifr.ifr_flags = (tun_only ? IFF_TUN : IFF_TAP) | IFF_NO_PI;

2
drivers/i2s/i2s_cavs.c
View file

@ -327,7 +327,7 @@ static int i2s_cavs_configure(struct device *dev, enum i2s_dir dir,
if (i2s_cfg->frame_clk_freq == 0) {
strm->queue_drop(strm);
memset(&strm->cfg, 0, sizeof(struct i2s_config));
(void)memset(&strm->cfg, 0, sizeof(struct i2s_config));
strm->state = I2S_STATE_NOT_READY;
return 0;
}

4
drivers/i2s/i2s_sam_ssc.c
View file

@ -169,7 +169,7 @@ static int start_dma(struct device *dev_dma, u32_t channel,
struct dma_block_config blk_cfg;
int ret;
memset(&blk_cfg, 0, sizeof(blk_cfg));
(void)memset(&blk_cfg, 0, sizeof(blk_cfg));
blk_cfg.block_size = blk_size;
blk_cfg.source_address = (u32_t)src;
blk_cfg.dest_address = (u32_t)dst;
@ -557,7 +557,7 @@ static int i2s_sam_configure(struct device *dev, enum i2s_dir dir,
if (i2s_cfg->frame_clk_freq == 0) {
stream->queue_drop(stream);
memset(&stream->cfg, 0, sizeof(struct i2s_config));
(void)memset(&stream->cfg, 0, sizeof(struct i2s_config));
stream->state = I2S_STATE_NOT_READY;
return 0;
}

2
drivers/ieee802154/ieee802154_uart_pipe.c
View file

@ -320,7 +320,7 @@ static int upipe_init(struct device *dev)
{
struct upipe_context *upipe = dev->driver_data;
memset(upipe, 0, sizeof(struct upipe_context));
(void)memset(upipe, 0, sizeof(struct upipe_context));
uart_pipe_register(upipe->uart_pipe_buf, 1, upipe_rx);

2
drivers/interrupt_controller/ioapic_intr.c
View file

@ -205,7 +205,7 @@ int ioapic_suspend(struct device *port)
u32_t rte_lo;
ARG_UNUSED(port);
memset(ioapic_suspend_buf, 0, (SUSPEND_BITS_REQD >> 3));
(void)memset(ioapic_suspend_buf, 0, (SUSPEND_BITS_REQD >> 3));
for (irq = 0; irq < CONFIG_IOAPIC_NUM_RTES; irq++) {
/*
* The following check is to figure out the registered

2
drivers/interrupt_controller/loapic_intr.c
View file

@ -432,7 +432,7 @@ static int loapic_suspend(struct device *port)
ARG_UNUSED(port);
memset(loapic_suspend_buf, 0, (LOPIC_SUSPEND_BITS_REQD >> 3));
(void)memset(loapic_suspend_buf, 0, (LOPIC_SUSPEND_BITS_REQD >> 3));
for (loapic_irq = 0; loapic_irq < LOAPIC_IRQ_COUNT; loapic_irq++) {

2
drivers/led_strip/lpd880x.c
View file

@ -68,7 +68,7 @@ static int lpd880x_update(struct device *dev, void *data, size_t size)
};
size_t rc;
memset(reset_buf, 0x00, reset_size);
(void)memset(reset_buf, 0x00, reset_size);
rc = spi_write(drv_data->spi, &drv_data->config, &tx);
if (rc) {

2
drivers/led_strip/ws2812.c
View file

@ -95,7 +95,7 @@ static int ws2812_reset_strip(struct ws2812_data *data)
.count = 1
};
memset(reset_buf, 0x00, sizeof(reset_buf));
(void)memset(reset_buf, 0x00, sizeof(reset_buf));
return spi_write(data->spi, &data->config, &tx);
}

14
drivers/modem/wncm14a2a.c
View file

@ -304,8 +304,8 @@ static void socket_put(struct wncm14a2a_socket *sock)
sock->context = NULL;
sock->socket_id = 0;
memset(&sock->src, 0, sizeof(struct sockaddr));
memset(&sock->dst, 0, sizeof(struct sockaddr));
(void)memset(&sock->src, 0, sizeof(struct sockaddr));
(void)memset(&sock->dst, 0, sizeof(struct sockaddr));
}
char *wncm14a2a_sprint_ip_addr(const struct sockaddr *addr)
@ -512,7 +512,7 @@ static int net_pkt_setup_ip_data(struct net_pkt *pkt,
net_buf_add(pkt->frags, NET_UDPH_LEN);
udp = net_udp_get_hdr(pkt, &hdr);
memset(udp, 0, NET_UDPH_LEN);
(void)memset(udp, 0, NET_UDPH_LEN);
/* Setup UDP header */
udp->src_port = src_port;
@ -527,7 +527,7 @@ static int net_pkt_setup_ip_data(struct net_pkt *pkt,
net_buf_add(pkt->frags, NET_TCPH_LEN);
tcp = net_tcp_get_hdr(pkt, &hdr);
memset(tcp, 0, NET_TCPH_LEN);
(void)memset(tcp, 0, NET_TCPH_LEN);
/* Setup TCP header */
tcp->src_port = src_port;
@ -621,7 +621,7 @@ static void on_cmd_atcmdinfo_rssi(struct net_buf **buf, u16_t len)
char value[64];
value_size = sizeof(value);
memset(value, 0, value_size);
(void)memset(value, 0, value_size);
while (*buf && len > 0 && i < value_size) {
value[i] = net_buf_pull_u8(*buf);
if (!(*buf)->len) {
@ -777,7 +777,7 @@ static void on_cmd_sockread(struct net_buf **buf, u16_t len)
/* first comma marks the end of actual_length */
i = 0;
value_size = sizeof(value);
memset(value, 0, value_size);
(void)memset(value, 0, value_size);
while (*buf && i < value_size) {
value[i++] = net_buf_pull_u8(*buf);
len--;
@ -1444,7 +1444,7 @@ static int wncm14a2a_init(struct device *dev)
__ASSERT(sizeof(pinconfig) == MAX_MDM_CONTROL_PINS,
"Incorrect modem pinconfig!");
memset(&ictx, 0, sizeof(ictx));
(void)memset(&ictx, 0, sizeof(ictx));
for (i = 0; i < MDM_MAX_SOCKETS; i++) {
k_work_init(&ictx.sockets[i].recv_cb_work,
sockreadrecv_cb_work);

2
drivers/pci/pci_interface.c
View file

@ -385,7 +385,7 @@ void pci_header_get(u32_t controller,
/* clear out the header */
memset(pci_dev_header, 0, sizeof(*pci_dev_header));
(void)memset(pci_dev_header, 0, sizeof(*pci_dev_header));
/* fill in the PCI header from the device */

2
drivers/sensor/dht/dht.c
View file

@ -126,7 +126,7 @@ static int dht_sample_fetch(struct device *dev, enum sensor_channel chan)
/* store bits in buf */
j = 0;
memset(buf, 0, sizeof(buf));
(void)memset(buf, 0, sizeof(buf));
for (i = 0; i < DHT_DATA_BITS_NUM; i++) {
if (signal_duration[i] >= avg_duration) {
buf[j] = (buf[j] << 1) | 1;

2
drivers/sensor/lis2dh/lis2dh.c
View file

@ -324,7 +324,7 @@ int lis2dh_init(struct device *dev)
* pin. Register values are retained if power is not removed.
* Default values see LIS2DH documentation page 30, chapter 6.
*/
memset(raw, 0, sizeof(raw));
(void)memset(raw, 0, sizeof(raw));
raw[LIS2DH_DATA_OFS] = LIS2DH_ACCEL_EN_BITS;
status = lis2dh_burst_write(dev, LIS2DH_REG_CTRL1, raw,

2
drivers/sensor/lis2dh/lis2dh_trigger.c
View file

@ -406,7 +406,7 @@ int lis2dh_init_interrupt(struct device *dev)
return status;
}
memset(raw, 0, sizeof(raw));
(void)memset(raw, 0, sizeof(raw));
status = lis2dh_burst_write(dev, LIS2DH_REG_INT2_THS, raw, sizeof(raw));
if (status < 0) {
SYS_LOG_ERR("Burst write to INT2 THS failed (%d)", status);

2
drivers/sensor/vl53l0x/vl53l0x.c
View file

@ -237,7 +237,7 @@ static int vl53l0x_init(struct device *dev)
drv_data->vl53l0x.I2cDevAddr = CONFIG_VL53L0X_I2C_ADDR;
/* Get info from sensor */
memset(&vl53l0x_dev_info, 0, sizeof(VL53L0X_DeviceInfo_t));
(void)memset(&vl53l0x_dev_info, 0, sizeof(VL53L0X_DeviceInfo_t));
ret = VL53L0X_GetDeviceInfo(&drv_data->vl53l0x, &vl53l0x_dev_info);
if (ret < 0) {

2
drivers/usb/device/usb_dc_dw.c
View file

@ -801,7 +801,7 @@ int usb_dc_reset(void)
ret = usb_dw_reset();
/* Clear private data */
memset(&usb_dw_ctrl, 0, sizeof(usb_dw_ctrl));
(void)memset(&usb_dw_ctrl, 0, sizeof(usb_dw_ctrl));
return ret;
}

8
drivers/usb/device/usb_dc_kinetis.c
View file

@ -193,7 +193,7 @@ int usb_dc_reset(void)
for (u8_t i = 0; i < 16; i++) {
USB0->ENDPOINT[i].ENDPT = 0;
}
memset(bdt, 0, sizeof(bdt));
(void)memset(bdt, 0, sizeof(bdt));
dev_data.bd_active = 0;
dev_data.address = 0;
@ -333,11 +333,11 @@ int usb_dc_ep_configure(const struct usb_dc_ep_cfg_data * const cfg)
}
USB0->ENDPOINT[ep_idx].ENDPT = 0;
memset(&bdt[idx_even], 0, sizeof(struct buf_descriptor));
memset(&bdt[idx_odd], 0, sizeof(struct buf_descriptor));
(void)memset(&bdt[idx_even], 0, sizeof(struct buf_descriptor));
(void)memset(&bdt[idx_odd], 0, sizeof(struct buf_descriptor));
if (k_mem_pool_alloc(&ep_buf_pool, block, cfg->ep_mps * 2, 10) == 0) {
memset(block->data, 0, cfg->ep_mps * 2);
(void)memset(block->data, 0, cfg->ep_mps * 2);
} else {
SYS_LOG_ERR("Memory allocation time-out");
return -ENOMEM;

8
drivers/usb/device/usb_dc_nrf5.c
View file

@ -1671,28 +1671,28 @@ static void endpoint_ctx_deinit(void)
ep_ctx = in_endpoint_ctx(i);
__ASSERT_NO_MSG(ep_ctx);
k_mem_pool_free(&ep_ctx->buf.block);
memset(ep_ctx, 0, sizeof(*ep_ctx));
(void)memset(ep_ctx, 0, sizeof(*ep_ctx));
}
for (i = 0; i < CFG_EPOUT_CNT; i++) {
ep_ctx = out_endpoint_ctx(i);
__ASSERT_NO_MSG(ep_ctx);
k_mem_pool_free(&ep_ctx->buf.block);
memset(ep_ctx, 0, sizeof(*ep_ctx));
(void)memset(ep_ctx, 0, sizeof(*ep_ctx));
}
if (CFG_EP_ISOIN_CNT) {
ep_ctx = in_endpoint_ctx(NRF_USBD_EPIN(8));
__ASSERT_NO_MSG(ep_ctx);
k_mem_pool_free(&ep_ctx->buf.block);
memset(ep_ctx, 0, sizeof(*ep_ctx));
(void)memset(ep_ctx, 0, sizeof(*ep_ctx));
}
if (CFG_EP_ISOOUT_CNT) {
ep_ctx = out_endpoint_ctx(NRF_USBD_EPOUT(8));
__ASSERT_NO_MSG(ep_ctx);
k_mem_pool_free(&ep_ctx->buf.block);
memset(ep_ctx, 0, sizeof(*ep_ctx));
(void)memset(ep_ctx, 0, sizeof(*ep_ctx));
}
}

2
drivers/usb/device/usb_dc_sam0.c
View file

@ -197,7 +197,7 @@ int usb_dc_attach(void)
regs->CTRLA.reg = USB_CTRLA_MODE_DEVICE | USB_CTRLA_RUNSTDBY;
regs->CTRLB.reg = USB_DEVICE_CTRLB_SPDCONF_HS;
memset(data->descriptors, 0, sizeof(data->descriptors));
(void)memset(data->descriptors, 0, sizeof(data->descriptors));
regs->DESCADD.reg = (uintptr_t)&data->descriptors[0];
regs->INTENSET.reg = USB_DEVICE_INTENSET_EORST;

2
drivers/watchdog/wdt_esp32.c
View file

@ -204,7 +204,7 @@ static int wdt_esp32_init(struct device *dev)
{
struct wdt_esp32_data *data = dev->driver_data;
memset(&data->config, 0, sizeof(data->config));
(void)memset(&data->config, 0, sizeof(data->config));
#ifdef CONFIG_WDT_DISABLE_AT_BOOT
wdt_esp32_disable(dev);

14
drivers/wifi/simplelink/simplelink_support.c
View file

@ -161,7 +161,7 @@ static s32_t configure_simplelink(void)
ASSERT_ON_ERROR(retval, NETAPP_ERROR);
/* Remove all 64 RX filters (8*8) */
memset(rx_filterid_mask.FilterBitmap, 0xFF, 8);
(void)memset(rx_filterid_mask.FilterBitmap, 0xFF, 8);
retval = sl_WlanSet(SL_WLAN_RX_FILTERS_ID, SL_WLAN_RX_FILTER_REMOVE,
sizeof(SlWlanRxFilterOperationCommandBuff_t),
@ -263,8 +263,8 @@ void SimpleLinkWlanEventHandler(SlWlanEvent_t *wlan_event)
sl_conn.error = event_data->ReasonCode;
}
memset(&(sl_conn.ssid), 0x0, sizeof(sl_conn.ssid));
memset(&(sl_conn.bssid), 0x0, sizeof(sl_conn.bssid));
(void)memset(&(sl_conn.ssid), 0x0, sizeof(sl_conn.ssid));
(void)memset(&(sl_conn.bssid), 0x0, sizeof(sl_conn.bssid));
/* Continue the notification callback chain... */
nwp.cb(SL_WLAN_EVENT_DISCONNECT, &sl_conn);
@ -288,7 +288,7 @@ void SimpleLinkWlanEventHandler(SlWlanEvent_t *wlan_event)
sl_conn.bssid[2], sl_conn.bssid[3],
sl_conn.bssid[4], sl_conn.bssid[5]);
memset(&(sl_conn.bssid), 0x0, sizeof(sl_conn.bssid));
(void)memset(&(sl_conn.bssid), 0x0, sizeof(sl_conn.bssid));
break;
default:
SYS_LOG_ERR("\n[WLAN EVENT] Unexpected event [0x%lx]",
@ -496,7 +496,7 @@ void _simplelink_get_scan_result(int index,
__ASSERT_NO_MSG(index <= CONFIG_WIFI_SIMPLELINK_SCAN_COUNT);
net_entry = &nwp.net_entries[index];
memset(scan_result, 0x0, sizeof(struct wifi_scan_result));
(void)memset(scan_result, 0x0, sizeof(struct wifi_scan_result));
__ASSERT_NO_MSG(net_entry->SsidLen <= WIFI_SSID_MAX_LEN);
memcpy(scan_result->ssid, net_entry->Ssid, net_entry->SsidLen);
@ -519,7 +519,7 @@ int _simplelink_start_scan(void)
s32_t ret;
/* Clear the results buffer */
memset(&nwp.net_entries, 0x0, sizeof(nwp.net_entries));
(void)memset(&nwp.net_entries, 0x0, sizeof(nwp.net_entries));
/* Attempt to get scan results from NWP
* Note: If scan policy isn't set, invoking 'sl_WlanGetNetworkList()'
@ -588,7 +588,7 @@ int _simplelink_init(simplelink_wifi_cb_t wifi_cb)
nwp.role = ROLE_RESERVED;
nwp.cb = wifi_cb;
memset(&sl_conn, 0x0, sizeof(sl_conn));
(void)memset(&sl_conn, 0x0, sizeof(sl_conn));
retval = configure_simplelink();
__ASSERT(retval >= 0, "Unable to configure SimpleLink");

14
kernel/init.c
View file

@ -158,15 +158,15 @@ void k_call_stacks_analyze(void) { }
*/
void _bss_zero(void)
{
memset(&__bss_start, 0,
((u32_t) &__bss_end - (u32_t) &__bss_start));
(void)memset(&__bss_start, 0,
((u32_t) &__bss_end - (u32_t) &__bss_start));
#ifdef CONFIG_CCM_BASE_ADDRESS
memset(&__ccm_bss_start, 0,
((u32_t) &__ccm_bss_end - (u32_t) &__ccm_bss_start));
(void)memset(&__ccm_bss_start, 0,
((u32_t) &__ccm_bss_end - (u32_t) &__ccm_bss_start));
#endif
#ifdef CONFIG_APPLICATION_MEMORY
memset(&__app_bss_start, 0,
((u32_t) &__app_bss_end - (u32_t) &__app_bss_start));
(void)memset(&__app_bss_start, 0,
((u32_t) &__app_bss_end - (u32_t) &__app_bss_start));
#endif
}
@ -458,7 +458,7 @@ FUNC_NORETURN void _Cstart(void)
char dummy_thread_memory[sizeof(struct k_thread)];
struct k_thread *dummy_thread = (struct k_thread *)&dummy_thread_memory;
memset(dummy_thread_memory, 0, sizeof(dummy_thread_memory));
(void)memset(dummy_thread_memory, 0, sizeof(dummy_thread_memory));
#endif
#endif
/*

2
kernel/mem_domain.c
View file

@ -80,7 +80,7 @@ void k_mem_domain_init(struct k_mem_domain *domain, u8_t num_parts,
key = irq_lock();
domain->num_partitions = num_parts;
memset(domain->partitions, 0, sizeof(domain->partitions));
(void)memset(domain->partitions, 0, sizeof(domain->partitions));
if (num_parts) {
u32_t i;

2
kernel/mempool.c
View file

@ -193,7 +193,7 @@ void *k_calloc(size_t nmemb, size_t size)
ret = k_malloc(bounds);
if (ret) {
memset(ret, 0, bounds);
(void)memset(ret, 0, bounds);
}
return ret;
}

4
kernel/userspace.c
View file

@ -228,7 +228,7 @@ void *_impl_k_object_alloc(enum k_objects otype)
dyn_obj->kobj.name = (char *)&dyn_obj->data;
dyn_obj->kobj.type = otype;
dyn_obj->kobj.flags = K_OBJ_FLAG_ALLOC;
memset(dyn_obj->kobj.perms, 0, CONFIG_MAX_THREAD_BYTES);
(void)memset(dyn_obj->kobj.perms, 0, CONFIG_MAX_THREAD_BYTES);
/* Need to grab a new thread index for k_thread */
if (otype == K_OBJ_THREAD) {
@ -570,7 +570,7 @@ void _k_object_recycle(void *object)
struct _k_object *ko = _k_object_find(object);
if (ko) {
memset(ko->perms, 0, sizeof(ko->perms));
(void)memset(ko->perms, 0, sizeof(ko->perms));
_thread_perms_set(ko, k_current_get());
ko->flags |= K_OBJ_FLAG_INITIALIZED;
}

6
lib/cmsis_rtos_v1/cmsis_mailq.c
View file

@ -86,7 +86,7 @@ void *osMailCAlloc(osMailQId queue_id, uint32_t millisec)
}
if (retval == 0) {
memset(ptr, 0, queue_def->item_sz);
(void)memset(ptr, 0, queue_def->item_sz);
return ptr;
} else {
return NULL;
@ -109,7 +109,7 @@ osStatus osMailPut(osMailQId queue_id, void *mail)
return osErrorValue;
}
memset(&mmsg, 0, sizeof(mmsg));
(void)memset(&mmsg, 0, sizeof(mmsg));
mmsg.tx_data = mail;
mmsg.rx_source_thread = K_ANY;
mmsg.tx_target_thread = K_ANY;
@ -133,7 +133,7 @@ osEvent osMailGet(osMailQId queue_id, uint32_t millisec)
return evt;
}
memset(&mmsg, 0, sizeof(mmsg));
(void)memset(&mmsg, 0, sizeof(mmsg));
mmsg.rx_source_thread = K_ANY;
mmsg.tx_target_thread = K_ANY;

2
lib/cmsis_rtos_v1/cmsis_mempool.c
View file

@ -47,7 +47,7 @@ void *osPoolCAlloc(osPoolId pool_id)
if (k_mem_slab_alloc((struct k_mem_slab *)(osPool->pool),
&ptr, TIME_OUT) == 0) {
memset(ptr, 0, osPool->item_sz);
(void)memset(ptr, 0, osPool->item_sz);
return ptr;
} else {
return NULL;

2
lib/cmsis_rtos_v1/cmsis_mutex.c
View file

@ -26,7 +26,7 @@ osMutexId osMutexCreate(const osMutexDef_t *mutex_def)
}
if (k_mem_slab_alloc(&cmsis_mutex_slab, (void **)&mutex, 100) == 0) {
memset(mutex, 0, sizeof(struct k_mutex));
(void)memset(mutex, 0, sizeof(struct k_mutex));
} else {
return NULL;
}

2
lib/cmsis_rtos_v1/cmsis_semaphore.c
View file

@ -28,7 +28,7 @@ osSemaphoreId osSemaphoreCreate(const osSemaphoreDef_t *semaphore_def,
if (k_mem_slab_alloc(&cmsis_semaphore_slab,
(void **)&semaphore, 100) == 0) {
memset(semaphore, 0, sizeof(struct k_sem));
(void)memset(semaphore, 0, sizeof(struct k_sem));
} else {
return NULL;
}

2
lib/cmsis_rtos_v1/cmsis_timer.c
View file

@ -48,7 +48,7 @@ osTimerId osTimerCreate(const osTimerDef_t *timer_def, os_timer_type type,
}
if (k_mem_slab_alloc(&cmsis_timer_slab, (void **)&timer, 100) == 0) {
memset(timer, 0, sizeof(struct timer_obj));
(void)memset(timer, 0, sizeof(struct timer_obj));
} else {
return NULL;
}

2
lib/libc/minimal/source/stdlib/malloc.c
View file

@ -83,7 +83,7 @@ void *calloc(size_t nmemb, size_t size)
ret = malloc(size);
if (ret) {
memset(ret, 0, size);
(void)memset(ret, 0, size);
}
return ret;

4
lib/posix/fs.c
View file

@ -106,7 +106,7 @@ int open(const char *name, int flags)
errno = ENFILE;
return -1;
}
memset(ptr, 0, sizeof(struct fs_file_t));
(void)memset(ptr, 0, sizeof(struct fs_file_t));
rc = fs_open(ptr, name);
if (rc < 0) {
@ -233,7 +233,7 @@ DIR *opendir(const char *dirname)
errno = EMFILE;
return NULL;
}
memset(ptr, 0, sizeof(struct fs_dir_t));
(void)memset(ptr, 0, sizeof(struct fs_dir_t));
rc = fs_opendir(ptr, dirname);
if (rc < 0) {

10
lib/posix/mqueue.c
View file

@ -97,7 +97,7 @@ mqd_t mq_open(const char *name, int oflags, ...)
mq_desc_ptr = k_malloc(sizeof(struct mqueue_desc));
if (mq_desc_ptr != NULL) {
memset(mq_desc_ptr, 0, sizeof(struct mqueue_desc));
(void)memset(mq_desc_ptr, 0, sizeof(struct mqueue_desc));
msg_queue_desc = (struct mqueue_desc *)mq_desc_ptr;
msg_queue_desc->mem_desc = mq_desc_ptr;
} else {
@ -116,7 +116,7 @@ mqd_t mq_open(const char *name, int oflags, ...)
mq_obj_ptr = k_malloc(sizeof(mqueue_object));
if (mq_obj_ptr != NULL) {
memset(mq_obj_ptr, 0, sizeof(mqueue_object));
(void)memset(mq_obj_ptr, 0, sizeof(mqueue_object));
msg_queue = (mqueue_object *)mq_obj_ptr;
msg_queue->mem_obj = mq_obj_ptr;
@ -126,7 +126,7 @@ mqd_t mq_open(const char *name, int oflags, ...)
mq_name_ptr = k_malloc(strlen(name) + 1);
if (mq_name_ptr != NULL) {
memset(mq_name_ptr, 0, strlen(name) + 1);
(void)memset(mq_name_ptr, 0, strlen(name) + 1);
msg_queue->name = mq_name_ptr;
} else {
@ -137,8 +137,8 @@ mqd_t mq_open(const char *name, int oflags, ...)
mq_buf_ptr = k_malloc(msg_size * max_msgs * sizeof(u8_t));
if (mq_buf_ptr != NULL) {
memset(mq_buf_ptr, 0,
msg_size * max_msgs * sizeof(u8_t));
(void)memset(mq_buf_ptr, 0,
msg_size * max_msgs * sizeof(u8_t));
msg_queue->mem_buffer = mq_buf_ptr;
} else {
goto free_mq_buffer;

2
lib/posix/timer.c
View file

@ -59,7 +59,7 @@ int timer_create(clockid_t clockid, struct sigevent *evp, timer_t *timerid)
}
if (k_mem_slab_alloc(&posix_timer_slab, (void **)&timer, 100) == 0) {
memset(timer, 0, sizeof(struct timer_obj));
(void)memset(timer, 0, sizeof(struct timer_obj));
} else {
errno = ENOMEM;
return -1;

2
misc/stats.c
View file

@ -281,5 +281,5 @@ stats_init_and_reg(struct stats_hdr *shdr, u8_t size, u8_t cnt,
void
stats_reset(struct stats_hdr *hdr)
{
memset(hdr + 1, 0, hdr->s_size * hdr->s_cnt);
(void)memset(hdr + 1, 0, hdr->s_size * hdr->s_cnt);
}

2
samples/bluetooth/central_hr/src/main.c
View file

@ -48,7 +48,7 @@ static u8_t discover_func(struct bt_conn *conn,
if (!attr) {
printk("Discover complete\n");
memset(params, 0, sizeof(*params));
(void)memset(params, 0, sizeof(*params));
return BT_GATT_ITER_STOP;
}

2
samples/bluetooth/hci_spi/src/main.c
View file

@ -182,7 +182,7 @@ static void bt_tx_thread(void *p1, void *p2, void *p3)
ARG_UNUSED(p2);
ARG_UNUSED(p3);
memset(txmsg, 0xFF, SPI_MAX_MSG_LEN);
(void)memset(txmsg, 0xFF, SPI_MAX_MSG_LEN);
while (1) {
tx.buf = header_slave;

2
samples/boards/arduino_101/environmental_sensing/sensor/src/main.c
View file

@ -99,7 +99,7 @@ void main(void)
char row[16];
/* clear LCD */
memset(row, ' ', sizeof(row));
(void)memset(row, ' ', sizeof(row));
glcd_cursor_pos_set(glcd, 0, 0);
glcd_print(glcd, row, sizeof(row));
glcd_cursor_pos_set(glcd, 0, 1);

2
samples/boards/microbit/pong/src/ble.c
View file

@ -171,7 +171,7 @@ static u8_t discover_func(struct bt_conn *conn,
if (!attr) {
printk("Discover complete\n");
memset(&discov_param, 0, sizeof(discov_param));
(void)memset(&discov_param, 0, sizeof(discov_param));
return BT_GATT_ITER_STOP;
}

6
samples/boards/olimex_stm32_e407/ccm/src/main.c
View file

@ -136,9 +136,9 @@ void main(void)
ccm_data_var_16 = ~CCM_DATA_VAR_16_VAL;
ccm_data_var_32 = ~CCM_DATA_VAR_32_VAL;
memset(ccm_data_array, 0xAA, sizeof(ccm_data_array));
memset(ccm_bss_array, 0xBB, sizeof(ccm_bss_array));
memset(ccm_noinit_array, 0xCC, sizeof(ccm_noinit_array));
(void)memset(ccm_data_array, 0xAA, sizeof(ccm_data_array));
(void)memset(ccm_bss_array, 0xBB, sizeof(ccm_bss_array));
(void)memset(ccm_noinit_array, 0xCC, sizeof(ccm_noinit_array));
printf("\nVariable values after writing:\n");
print_var_values();

4
samples/display/ili9340/src/main.c
View file

@ -63,7 +63,7 @@ void main(void)
/* Clear ili9340 frame buffer before enabling LCD, reuse corner buffer
*/
memset(buf, 0, buf_size);
(void)memset(buf, 0, buf_size);
h_step = (w * h) / SCREEN_WIDTH;
for (int idx = 0; idx < SCREEN_HEIGHT; idx += h_step) {
@ -76,7 +76,7 @@ void main(void)
/* Update the color of the rectangle buffer and write the buffer
* to one of the corners
*/
memset(buf, 0, buf_size);
(void)memset(buf, 0, buf_size);
for (size_t idx = color; idx < buf_size; idx += 3) {
*(buf + idx) = 255;
}

4
samples/net/coap_server/src/coap-server.c
View file

@ -737,7 +737,7 @@ static int large_get(struct coap_resource *resource,
size = min(coap_block_size_to_bytes(ctx.block_size),
ctx.total_size - ctx.current);
memset(payload, 'A', min(size, sizeof(payload)));
(void)memset(payload, 'A', min(size, sizeof(payload)));
r = coap_packet_append_payload(&response, (u8_t *)payload, size);
if (r < 0) {
@ -748,7 +748,7 @@ static int large_get(struct coap_resource *resource,
r = coap_next_block(&response, &ctx);
if (!r) {
/* Will return 0 when it's the last block. */
memset(&ctx, 0, sizeof(ctx));
(void)memset(&ctx, 0, sizeof(ctx));
}
return net_context_sendto(pkt, (const struct sockaddr *)&from,

2
samples/net/gptp/src/main.c
View file

@ -98,7 +98,7 @@ static int init_vlan(void)
struct ud ud;
int ret;
memset(&ud, 0, sizeof(ud));
(void)memset(&ud, 0, sizeof(ud));
net_if_foreach(iface_cb, &ud);

4
samples/net/http_server/src/main.c
View file

@ -405,7 +405,7 @@ void main(void)
#elif ADDR_OPTION == 2
/* Accept any local listening address */
memset(&addr, 0, sizeof(addr));
(void)memset(&addr, 0, sizeof(addr));
net_sin(&addr)->sin_port = htons(ZEPHYR_PORT);
@ -416,7 +416,7 @@ void main(void)
#elif ADDR_OPTION == 3
/* Set the bind address according to your configuration */
memset(&addr, 0, sizeof(addr));
(void)memset(&addr, 0, sizeof(addr));
/* In this example, listen only IPv6 */
addr.family = AF_INET6;

2
samples/net/lldp/src/main.c
View file

@ -97,7 +97,7 @@ static int init_vlan(void)
{
int ret;
memset(&ud, 0, sizeof(ud));
(void)memset(&ud, 0, sizeof(ud));
net_if_foreach(iface_cb, &ud);

2
samples/net/lwm2m_client/src/lwm2m-client.c
View file

@ -358,7 +358,7 @@ void main(void)
return;
}
memset(&client, 0x0, sizeof(client));
(void)memset(&client, 0x0, sizeof(client));
client.net_init_timeout = WAIT_TIME;
client.net_timeout = CONNECT_TIME;
#if defined(CONFIG_NET_CONTEXT_NET_PKT_POOL)

2
samples/net/mqtt_publisher/src/main.c
View file

@ -297,7 +297,7 @@ static void publisher(void)
int i, rc;
/* Set everything to 0 and later just assign the required fields. */
memset(&client_ctx, 0x00, sizeof(client_ctx));
(void)memset(&client_ctx, 0x00, sizeof(client_ctx));
/* connect, disconnect and malformed may be set to NULL */
client_ctx.mqtt_ctx.connect = connect_cb;

2
samples/net/rpl-mesh-qemu/root/src/main.c
View file

@ -30,7 +30,7 @@ void main(void)
}
/* Read prefix from KConfig and parse it */
memset(prefix_str, 0, sizeof(prefix_str));
(void)memset(prefix_str, 0, sizeof(prefix_str));
memcpy(prefix_str, CONFIG_NET_RPL_PREFIX,
min(strlen(CONFIG_NET_RPL_PREFIX), NET_IPV6_ADDR_LEN));

6
samples/net/rpl_border_router/src/http.c
View file

@ -280,7 +280,7 @@ static int http_basic_auth(struct http_ctx *ctx,
char *end, *colon;
int ret;
memset(output, 0, sizeof(output));
(void)memset(output, 0, sizeof(output));
end = strstr(ptr + 2, HTTP_CRLF);
if (!end) {
@ -1926,7 +1926,7 @@ void start_http_server(struct net_if *iface)
#elif ADDR_OPTION == 2
/* Accept any local listening address */
memset(&addr, 0, sizeof(addr));
(void)memset(&addr, 0, sizeof(addr));
net_sin(&addr)->sin_port = htons(ZEPHYR_PORT);
@ -1937,7 +1937,7 @@ void start_http_server(struct net_if *iface)
#elif ADDR_OPTION == 3
/* Set the bind address according to your configuration */
memset(&addr, 0, sizeof(addr));
(void)memset(&addr, 0, sizeof(addr));
/* In this example, listen only IPv6 */
addr.sa_family = AF_INET6;

2
samples/net/rpl_border_router/src/rpl.c
View file

@ -71,7 +71,7 @@ bool setup_rpl(struct net_if *iface, const char *addr_prefix)
/* As the addr_prefix is Kconfig option we need to copy it to temporary
* buffer in order to be able to manipulate it.
*/
memset(prefix, 0, sizeof(prefix));
(void)memset(prefix, 0, sizeof(prefix));
memcpy(prefix, addr_prefix, min(strlen(addr_prefix),
NET_IPV6_ADDR_LEN));

4
samples/net/sockets/echo_server/src/tcp.c
View file

@ -181,7 +181,7 @@ static void process_tcp4(void)
int ret;
struct sockaddr_in addr4;
memset(&addr4, 0, sizeof(addr4));
(void)memset(&addr4, 0, sizeof(addr4));
addr4.sin_family = AF_INET;
addr4.sin_port = htons(MY_PORT);
@ -205,7 +205,7 @@ static void process_tcp6(void)
int ret;
struct sockaddr_in6 addr6;
memset(&addr6, 0, sizeof(addr6));
(void)memset(&addr6, 0, sizeof(addr6));
addr6.sin6_family = AF_INET6;
addr6.sin6_port = htons(MY_PORT);

4
samples/net/sockets/echo_server/src/udp.c
View file

@ -134,7 +134,7 @@ static void process_udp4(void)
int ret;
struct sockaddr_in addr4;
memset(&addr4, 0, sizeof(addr4));
(void)memset(&addr4, 0, sizeof(addr4));
addr4.sin_family = AF_INET;
addr4.sin_port = htons(MY_PORT);
@ -158,7 +158,7 @@ static void process_udp6(void)
int ret;
struct sockaddr_in6 addr6;
memset(&addr6, 0, sizeof(addr6));
(void)memset(&addr6, 0, sizeof(addr6));
addr6.sin6_family = AF_INET6;
addr6.sin6_port = htons(MY_PORT);

4
samples/net/ws_console/src/ws_console.c
View file

@ -401,7 +401,7 @@ void start_ws_console(void)
#elif ADDR_OPTION == 2
/* Accept any local listening address */
memset(&addr, 0, sizeof(addr));
(void)memset(&addr, 0, sizeof(addr));
net_sin(&addr)->sin_port = htons(ZEPHYR_PORT);
@ -412,7 +412,7 @@ void start_ws_console(void)
#elif ADDR_OPTION == 3
/* Set the bind address according to your configuration */
memset(&addr, 0, sizeof(addr));
(void)memset(&addr, 0, sizeof(addr));
/* In this example, listen only IPv6 */
addr.sa_family = AF_INET6;

4
samples/net/ws_echo_server/src/ws.c
View file

@ -459,7 +459,7 @@ void start_server(void)
#elif ADDR_OPTION == 2
/* Accept any local listening address */
memset(&addr, 0, sizeof(addr));
(void)memset(&addr, 0, sizeof(addr));
net_sin(&addr)->sin_port = htons(ZEPHYR_PORT);
@ -470,7 +470,7 @@ void start_server(void)
#elif ADDR_OPTION == 3
/* Set the bind address according to your configuration */
memset(&addr, 0, sizeof(addr));
(void)memset(&addr, 0, sizeof(addr));
/* In this example, listen only IPv6 */
addr.sa_family = AF_INET6;

2
samples/net/zperf/src/zperf_tcp_uploader.c
View file

@ -42,7 +42,7 @@ void zperf_tcp_upload(struct net_context *ctx,
last_loop_time = start_time;
printk(TAG "New session started\n");
memset(sample_packet, 'z', sizeof(sample_packet));
(void)memset(sample_packet, 'z', sizeof(sample_packet));
do {
int ret = 0;

2
samples/net/zperf/src/zperf_udp_uploader.c
View file

@ -211,7 +211,7 @@ void zperf_udp_upload(struct net_context *context,
last_print_time = start_time;
last_loop_time = start_time;
memset(sample_packet, 'z', sizeof(sample_packet));
(void)memset(sample_packet, 'z', sizeof(sample_packet));
do {
struct zperf_udp_datagram datagram;

2
samples/sensor/grove_temperature/src/main.c
View file

@ -54,7 +54,7 @@ void main(void)
char row[16];
/* clear LCD */
memset(row, ' ', sizeof(row));
(void)memset(row, ' ', sizeof(row));
glcd_cursor_pos_set(glcd, 0, 0);
glcd_print(glcd, row, sizeof(row));
glcd_cursor_pos_set(glcd, 0, 1);

2
samples/sensor/th02/src/main.c
View file

@ -81,7 +81,7 @@ void main(void)
char row[16];
/* clear LCD */
memset(row, ' ', sizeof(row));
(void)memset(row, ' ', sizeof(row));
glcd_cursor_pos_set(glcd, 0, 0);
glcd_print(glcd, row, sizeof(row));
glcd_cursor_pos_set(glcd, 0, 1);

2
samples/subsys/logging/logger/src/sample_instance.c
View file

@ -18,5 +18,5 @@ void sample_instance_call(struct sample_instance *inst)
LOG_INST_INF(inst->log, "counter_value: %d", inst->cnt++);
LOG_INST_HEXDUMP_WRN(inst->log, data, sizeof(data),
"Example of hexdump:");
memset(data, 0, sizeof(data));
(void)memset(data, 0, sizeof(data));
}

2
samples/xtensa_asm2/src/main.c
View file

@ -258,7 +258,7 @@ int test_switch(void)
printk("%s\n", __func__);
memset(stack2, 0, sizeof(stack2));
(void)memset(stack2, 0, sizeof(stack2));
int *sp = xtensa_init_stack(&stack2[ARRAY_SIZE(stack2)],
(void *)test_switch_bounce,

11
scripts/coccinelle/ignore_return.cocci Normal file
View file

@ -0,0 +1,11 @@
// Copyright (c) 2017 Intel Corporation
//
// SPDX-License-Identifier: Apache-2.0//
@@
expression e1,e2,e3;
@@
- memset(e1,e2,e3);
+ (void)memset(e1,e2,e3);

3
soc/xtensa/esp32/soc.c
View file

@ -39,7 +39,8 @@ void __attribute__((section(".iram1"))) __start(void)
: "r"(&_init_start));
/* Zero out BSS. Clobber _bss_start to avoid memset() elision. */
memset(&_bss_start, 0, (&_bss_end - &_bss_start) * sizeof(_bss_start));
(void)memset(&_bss_start, 0,
(&_bss_end - &_bss_start) * sizeof(_bss_start));
__asm__ __volatile__ (
""
:

2
subsys/app_memory/app_memdomain.c
View file

@ -21,7 +21,7 @@ void app_bss_zero(void)
{
struct app_region *region =
CONTAINER_OF(node, struct app_region, lnode);
memset(region->bmem_start, 0, region->bmem_size);
(void)memset(region->bmem_start, 0, region->bmem_size);
}
}

2
subsys/bluetooth/common/rpa.c
View file

@ -36,7 +36,7 @@ static int ah(const u8_t irk[16], const u8_t r[3], u8_t out[3])
/* r' = padding || r */
memcpy(res, r, 3);
memset(res + 3, 0, 13);
(void)memset(res + 3, 0, 13);
err = bt_encrypt_le(irk, res, res);
if (err) {

33
subsys/bluetooth/controller/hci/hci.c
View file

@ -221,7 +221,7 @@ static void reset(struct net_buf *buf, struct net_buf **evt)
hci_hbuf_total = 0;
hci_hbuf_sent = 0;
hci_hbuf_acked = 0;
memset(hci_hbuf_pend, 0, sizeof(hci_hbuf_pend));
(void)memset(hci_hbuf_pend, 0, sizeof(hci_hbuf_pend));
conn_count = 0;
if (buf) {
atomic_set_bit(&hci_state_mask, HCI_STATE_BIT_RESET);
@ -269,7 +269,7 @@ static void set_ctl_to_host_flow(struct net_buf *buf, struct net_buf **evt)
hci_hbuf_sent = 0;
hci_hbuf_acked = 0;
memset(hci_hbuf_pend, 0, sizeof(hci_hbuf_pend));
(void)memset(hci_hbuf_pend, 0, sizeof(hci_hbuf_pend));
hci_hbuf_total = -hci_hbuf_total;
}
@ -468,7 +468,7 @@ static void read_supported_commands(struct net_buf *buf, struct net_buf **evt)
rp = cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
memset(&rp->commands[0], 0, sizeof(rp->commands));
(void)memset(&rp->commands[0], 0, sizeof(rp->commands));
/* Read Remote Version Info. */
rp->commands[2] |= BIT(7);
@ -611,7 +611,7 @@ static void read_local_features(struct net_buf *buf, struct net_buf **evt)
rp = cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
memset(&rp->features[0], 0x00, sizeof(rp->features));
(void)memset(&rp->features[0], 0x00, sizeof(rp->features));
/* BR/EDR not supported and LE supported */
rp->features[4] = (1 << 5) | (1 << 6);
}
@ -722,7 +722,7 @@ static void le_read_local_features(struct net_buf *buf, struct net_buf **evt)
rp->status = 0x00;
memset(&rp->features[0], 0x00, sizeof(rp->features));
(void)memset(&rp->features[0], 0x00, sizeof(rp->features));
rp->features[0] = RADIO_BLE_FEAT & 0xFF;
rp->features[1] = (RADIO_BLE_FEAT >> 8) & 0xFF;
rp->features[2] = (RADIO_BLE_FEAT >> 16) & 0xFF;
@ -1765,7 +1765,7 @@ static void vs_read_supported_commands(struct net_buf *buf,
rp = cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
memset(&rp->commands[0], 0, sizeof(rp->commands));
(void)memset(&rp->commands[0], 0, sizeof(rp->commands));
/* Set Version Information, Supported Commands, Supported Features. */
rp->commands[0] |= BIT(0) | BIT(1) | BIT(2);
@ -1785,7 +1785,7 @@ static void vs_read_supported_features(struct net_buf *buf,
rp = cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
memset(&rp->features[0], 0x00, sizeof(rp->features));
(void)memset(&rp->features[0], 0x00, sizeof(rp->features));
}
#if defined(CONFIG_BT_HCI_VS_EXT)
@ -1852,7 +1852,7 @@ static void vs_read_static_addrs(struct net_buf *buf, struct net_buf **evt)
BT_ADDR_SET_STATIC(&addr->bdaddr);
/* Mark IR as invalid */
memset(addr->ir, 0x00, sizeof(addr->ir));
(void)memset(addr->ir, 0x00, sizeof(addr->ir));
return;
}
@ -1883,7 +1883,7 @@ static void vs_read_key_hierarchy_roots(struct net_buf *buf,
sys_put_le32(NRF_FICR->IR[3], &rp->ir[12]);
} else {
/* Mark IR as invalid */
memset(rp->ir, 0x00, sizeof(rp->ir));
(void)memset(rp->ir, 0x00, sizeof(rp->ir));
}
/* Fill in ER if present */
@ -1897,15 +1897,15 @@ static void vs_read_key_hierarchy_roots(struct net_buf *buf,
sys_put_le32(NRF_FICR->ER[3], &rp->er[12]);
} else {
/* Mark ER as invalid */
memset(rp->er, 0x00, sizeof(rp->er));
(void)memset(rp->er, 0x00, sizeof(rp->er));
}
return;
#else
/* Mark IR as invalid */
memset(rp->ir, 0x00, sizeof(rp->ir));
(void)memset(rp->ir, 0x00, sizeof(rp->ir));
/* Mark ER as invalid */
memset(rp->er, 0x00, sizeof(rp->er));
(void)memset(rp->er, 0x00, sizeof(rp->er));
#endif /* CONFIG_SOC_FAMILY_NRF */
}
@ -2415,7 +2415,7 @@ static void le_conn_complete(u8_t status, struct radio_le_conn_cmplt *radio_cc,
sizeof(*leecc));
if (status) {
memset(leecc, 0x00, sizeof(*leecc));
(void)memset(leecc, 0x00, sizeof(*leecc));
leecc->status = status;
return;
}
@ -2436,7 +2436,8 @@ static void le_conn_complete(u8_t status, struct radio_le_conn_cmplt *radio_cc,
memcpy(&leecc->local_rpa.val[0], &radio_cc->own_addr[0],
BDADDR_SIZE);
} else {
memset(&leecc->local_rpa.val[0], 0x0, BDADDR_SIZE);
(void)memset(&leecc->local_rpa.val[0], 0x0,
BDADDR_SIZE);
}
memcpy(&leecc->peer_rpa.val[0], &radio_cc->peer_rpa[0],
@ -2453,7 +2454,7 @@ static void le_conn_complete(u8_t status, struct radio_le_conn_cmplt *radio_cc,
lecc = meta_evt(buf, BT_HCI_EVT_LE_CONN_COMPLETE, sizeof(*lecc));
if (status) {
memset(lecc, 0x00, sizeof(*lecc));
(void)memset(lecc, 0x00, sizeof(*lecc));
lecc->status = status;
return;
}
@ -2759,7 +2760,7 @@ static void le_remote_feat_complete(u8_t status, struct pdu_data *pdu_data,
&pdu_data->llctrl.feature_rsp.features[0],
sizeof(sep->features));
} else {
memset(&sep->features[0], 0x00, sizeof(sep->features));
(void)memset(&sep->features[0], 0x00, sizeof(sep->features));
}
}

12
subsys/bluetooth/controller/ll_sw/ctrl.c
View file

@ -6222,7 +6222,8 @@ static void mayfly_adv_stop(void *param)
/* prepare connection complete structure */
pdu_data_rx = (void *)node_rx->pdu_data;
radio_le_conn_cmplt = (void *)pdu_data_rx->lldata;
memset(radio_le_conn_cmplt, 0x00, sizeof(struct radio_le_conn_cmplt));
(void)memset(radio_le_conn_cmplt, 0x00,
sizeof(struct radio_le_conn_cmplt));
radio_le_conn_cmplt->status = BT_HCI_ERR_ADV_TIMEOUT;
/* enqueue connection complete structure into queue */
@ -7176,8 +7177,9 @@ static inline void event_fex_prep(struct connection *conn)
!conn->role ?
PDU_DATA_LLCTRL_TYPE_FEATURE_REQ :
PDU_DATA_LLCTRL_TYPE_SLAVE_FEATURE_REQ;
memset(&pdu_ctrl_tx->llctrl.feature_req.features[0], 0x00,
sizeof(pdu_ctrl_tx->llctrl.feature_req.features));
(void)memset(&pdu_ctrl_tx->llctrl.feature_req.features[0],
0x00,
sizeof(pdu_ctrl_tx->llctrl.feature_req.features));
pdu_ctrl_tx->llctrl.feature_req.features[0] =
conn->llcp_features & 0xFF;
pdu_ctrl_tx->llctrl.feature_req.features[1] =
@ -9557,8 +9559,8 @@ static u8_t feature_rsp_send(struct connection *conn,
pdu_ctrl_tx->len = offsetof(struct pdu_data_llctrl, feature_rsp) +
sizeof(struct pdu_data_llctrl_feature_rsp);
pdu_ctrl_tx->llctrl.opcode = PDU_DATA_LLCTRL_TYPE_FEATURE_RSP;
memset(&pdu_ctrl_tx->llctrl.feature_rsp.features[0], 0x00,
sizeof(pdu_ctrl_tx->llctrl.feature_rsp.features));
(void)memset(&pdu_ctrl_tx->llctrl.feature_rsp.features[0], 0x00,
sizeof(pdu_ctrl_tx->llctrl.feature_rsp.features));
pdu_ctrl_tx->llctrl.feature_req.features[0] =
conn->llcp_features & 0xFF;
pdu_ctrl_tx->llctrl.feature_req.features[1] =

2
subsys/bluetooth/controller/ll_sw/ll_filter.c
View file

@ -759,7 +759,7 @@ u32_t ll_rl_add(bt_addr_le_t *id_addr, const u8_t pirk[16],
memcpy(rl[i].local_irk, lirk, 16);
rl[i].local_rpa = NULL;
}
memset(rl[i].curr_rpa.val, 0x00, sizeof(rl[i].curr_rpa));
(void)memset(rl[i].curr_rpa.val, 0x00, sizeof(rl[i].curr_rpa));
rl[i].rpas_ready = 0;
/* Default to Network Privacy */
rl[i].dev = 0;

12
subsys/bluetooth/controller/ll_sw/ll_test.c
View file

@ -222,11 +222,11 @@ u32_t ll_test_tx(u8_t chan, u8_t len, u8_t type, u8_t phy)
break;
case 0x01:
memset(payload, 0x0f, len);
(void)memset(payload, 0x0f, len);
break;
case 0x02:
memset(payload, 0x55, len);
(void)memset(payload, 0x55, len);
break;
case 0x03:
@ -234,19 +234,19 @@ u32_t ll_test_tx(u8_t chan, u8_t len, u8_t type, u8_t phy)
break;
case 0x04:
memset(payload, 0xff, len);
(void)memset(payload, 0xff, len);
break;
case 0x05:
memset(payload, 0x00, len);
(void)memset(payload, 0x00, len);
break;
case 0x06:
memset(payload, 0xf0, len);
(void)memset(payload, 0xf0, len);
break;
case 0x07:
memset(payload, 0xaa, len);
(void)memset(payload, 0xaa, len);
break;
}

4
subsys/bluetooth/controller/util/mem.c
View file

@ -25,8 +25,8 @@ void mem_init(void *mem_pool, u16_t mem_size, u16_t mem_count,
/* Initialize next pointers to form a free list,
* next pointer is stored in the first 32-bit of each block
*/
memset(((u8_t *)mem_pool + (mem_size * (--mem_count))), 0,
sizeof(mem_pool));
(void)memset(((u8_t *)mem_pool + (mem_size * (--mem_count))), 0,
sizeof(mem_pool));
while (mem_count--) {
u32_t next;

2
subsys/bluetooth/host/a2dp.c
View file

@ -41,7 +41,7 @@ static struct bt_a2dp connection[CONFIG_BT_MAX_CONN];
void a2d_reset(struct bt_a2dp *a2dp_conn)
{
memset(a2dp_conn, 0, sizeof(struct bt_a2dp));
(void)memset(a2dp_conn, 0, sizeof(struct bt_a2dp));
}
struct bt_a2dp *get_new_connection(struct bt_conn *conn)

2
subsys/bluetooth/host/at.c
View file

@ -151,7 +151,7 @@ static int get_response_string(struct at_client *at, struct net_buf *buf,
static void reset_buffer(struct at_client *at)
{
memset(at->buf, 0, at->buf_max_len);
(void)memset(at->buf, 0, at->buf_max_len);
at->pos = 0;
}

20
subsys/bluetooth/host/att.c
View file

@ -107,7 +107,7 @@ static void att_req_destroy(struct bt_att_req *req)
req->destroy(req);
}
memset(req, 0, sizeof(*req));
(void)memset(req, 0, sizeof(*req));
}
static struct bt_att *att_get(struct bt_conn *conn)
@ -459,7 +459,7 @@ static u8_t att_find_info_rsp(struct bt_att *att, u16_t start_handle,
struct bt_conn *conn = att->chan.chan.conn;
struct find_info_data data;
memset(&data, 0, sizeof(data));
(void)memset(&data, 0, sizeof(data));
data.buf = bt_att_create_pdu(conn, BT_ATT_OP_FIND_INFO_RSP, 0);
if (!data.buf) {
@ -579,7 +579,7 @@ static u8_t att_find_type_rsp(struct bt_att *att, u16_t start_handle,
struct bt_conn *conn = att->chan.chan.conn;
struct find_type_data data;
memset(&data, 0, sizeof(data));
(void)memset(&data, 0, sizeof(data));
data.buf = bt_att_create_pdu(conn, BT_ATT_OP_FIND_TYPE_RSP, 0);
if (!data.buf) {
@ -793,7 +793,7 @@ static u8_t att_read_type_rsp(struct bt_att *att, struct bt_uuid *uuid,
struct bt_conn *conn = att->chan.chan.conn;
struct read_type_data data;
memset(&data, 0, sizeof(data));
(void)memset(&data, 0, sizeof(data));
data.buf = bt_att_create_pdu(conn, BT_ATT_OP_READ_TYPE_RSP,
sizeof(*data.rsp));
@ -916,7 +916,7 @@ static u8_t att_read_rsp(struct bt_att *att, u8_t op, u8_t rsp, u16_t handle,
return BT_ATT_ERR_INVALID_HANDLE;
}
memset(&data, 0, sizeof(data));
(void)memset(&data, 0, sizeof(data));
data.buf = bt_att_create_pdu(conn, rsp, 0);
if (!data.buf) {
@ -982,7 +982,7 @@ static u8_t att_read_mult_req(struct bt_att *att, struct net_buf *buf)
struct read_data data;
u16_t handle;
memset(&data, 0, sizeof(data));
(void)memset(&data, 0, sizeof(data));
data.buf = bt_att_create_pdu(conn, BT_ATT_OP_READ_MULT_RSP, 0);
if (!data.buf) {
@ -1097,7 +1097,7 @@ static u8_t att_read_group_rsp(struct bt_att *att, struct bt_uuid *uuid,
struct bt_conn *conn = att->chan.chan.conn;
struct read_group_data data;
memset(&data, 0, sizeof(data));
(void)memset(&data, 0, sizeof(data));
data.buf = bt_att_create_pdu(conn, BT_ATT_OP_READ_GROUP_RSP,
sizeof(*data.rsp));
@ -1224,7 +1224,7 @@ static u8_t att_write_rsp(struct bt_conn *conn, u8_t op, u8_t rsp,
return BT_ATT_ERR_INVALID_HANDLE;
}
memset(&data, 0, sizeof(data));
(void)memset(&data, 0, sizeof(data));
/* Only allocate buf if required to respond */
if (rsp) {
@ -1340,7 +1340,7 @@ static u8_t att_prep_write_rsp(struct bt_att *att, u16_t handle, u16_t offset,
return BT_ATT_ERR_INVALID_HANDLE;
}
memset(&data, 0, sizeof(data));
(void)memset(&data, 0, sizeof(data));
data.conn = conn;
data.offset = offset;
@ -2120,7 +2120,7 @@ static int bt_att_accept(struct bt_conn *conn, struct bt_l2cap_chan **chan)
continue;
}
memset(att, 0, sizeof(*att));
(void)memset(att, 0, sizeof(*att));
att->chan.chan.ops = &ops;
k_sem_init(&att->tx_sem, CONFIG_BT_ATT_TX_MAX,
CONFIG_BT_ATT_TX_MAX);

12
subsys/bluetooth/host/conn.c
View file

@ -227,7 +227,7 @@ static struct bt_conn *conn_new(void)
return NULL;
}
memset(conn, 0, sizeof(*conn));
(void)memset(conn, 0, sizeof(*conn));
atomic_set(&conn->ref, 1);
@ -258,7 +258,7 @@ static struct bt_conn *sco_conn_new(void)
return NULL;
}
memset(sco_conn, 0, sizeof(*sco_conn));
(void)memset(sco_conn, 0, sizeof(*sco_conn));
atomic_set(&sco_conn->ref, 1);
@ -297,7 +297,7 @@ struct bt_conn *bt_conn_create_br(const bt_addr_t *peer,
cp = net_buf_add(buf, sizeof(*cp));
memset(cp, 0, sizeof(*cp));
(void)memset(cp, 0, sizeof(*cp));
memcpy(&cp->bdaddr, peer, sizeof(cp->bdaddr));
cp->packet_type = sys_cpu_to_le16(0xcc18); /* DM1 DH1 DM3 DH5 DM5 DH5 */
@ -354,7 +354,7 @@ struct bt_conn *bt_conn_create_sco(const bt_addr_t *peer)
cp = net_buf_add(buf, sizeof(*cp));
memset(cp, 0, sizeof(*cp));
(void)memset(cp, 0, sizeof(*cp));
BT_ERR("handle : %x", sco_conn->sco.acl->handle);
@ -805,7 +805,7 @@ int bt_conn_le_start_encryption(struct bt_conn *conn, u8_t rand[8],
memcpy(cp->ltk, ltk, len);
if (len < sizeof(cp->ltk)) {
memset(cp->ltk + len, 0, sizeof(cp->ltk) - len);
(void)memset(cp->ltk + len, 0, sizeof(cp->ltk) - len);
}
return bt_hci_cmd_send_sync(BT_HCI_OP_LE_START_ENCRYPTION, buf, NULL);
@ -1997,7 +1997,7 @@ int bt_conn_le_conn_update(struct bt_conn *conn,
}
conn_update = net_buf_add(buf, sizeof(*conn_update));
memset(conn_update, 0, sizeof(*conn_update));
(void)memset(conn_update, 0, sizeof(*conn_update));
conn_update->handle = sys_cpu_to_le16(conn->handle);
conn_update->conn_interval_min = sys_cpu_to_le16(param->interval_min);
conn_update->conn_interval_max = sys_cpu_to_le16(param->interval_max);

4
subsys/bluetooth/host/gatt.c
View file

@ -960,7 +960,7 @@ static void sc_restore(struct bt_gatt_ccc_cfg *cfg)
sc_indicate(&gatt_sc, data->start, data->end);
/* Reset config data */
memset(cfg->data, 0, sizeof(cfg->data));
(void)memset(cfg->data, 0, sizeof(cfg->data));
}
static u8_t connected_cb(const struct bt_gatt_attr *attr, void *user_data)
@ -1047,7 +1047,7 @@ static u8_t disconnected_cb(const struct bt_gatt_attr *attr, void *user_data)
}
/* Reset value while disconnected */
memset(&ccc->value, 0, sizeof(ccc->value));
(void)memset(&ccc->value, 0, sizeof(ccc->value));
if (ccc->cfg_changed) {
ccc->cfg_changed(attr, ccc->value);
}

32
subsys/bluetooth/host/hci_core.c
View file

@ -566,7 +566,7 @@ static int hci_le_create_conn(const struct bt_conn *conn)
}
cp = net_buf_add(buf, sizeof(*cp));
memset(cp, 0, sizeof(*cp));
(void)memset(cp, 0, sizeof(*cp));
/* Interval == window for continuous scanning */
cp->scan_interval = sys_cpu_to_le16(BT_GAP_SCAN_FAST_INTERVAL);
@ -1153,7 +1153,7 @@ static int le_conn_param_req_reply(u16_t handle,
}
cp = net_buf_add(buf, sizeof(*cp));
memset(cp, 0, sizeof(*cp));
(void)memset(cp, 0, sizeof(*cp));
cp->handle = sys_cpu_to_le16(handle);
cp->interval_min = sys_cpu_to_le16(param->interval_min);
@ -1306,7 +1306,7 @@ static int set_flow_control(void)
}
hbs = net_buf_add(buf, sizeof(*hbs));
memset(hbs, 0, sizeof(*hbs));
(void)memset(hbs, 0, sizeof(*hbs));
hbs->acl_mtu = sys_cpu_to_le16(CONFIG_BT_L2CAP_RX_MTU +
sizeof(struct bt_l2cap_hdr));
hbs->acl_pkts = sys_cpu_to_le16(CONFIG_BT_ACL_RX_COUNT);
@ -1690,8 +1690,8 @@ static void link_key_notify(struct net_buf *buf)
break;
default:
BT_WARN("Unsupported Link Key type %u", evt->key_type);
memset(conn->br.link_key->val, 0,
sizeof(conn->br.link_key->val));
(void)memset(conn->br.link_key->val, 0,
sizeof(conn->br.link_key->val));
break;
}
@ -2137,7 +2137,7 @@ static void inquiry_result_with_rssi(struct net_buf *buf)
result->rssi = evt->rssi;
/* we could reuse slot so make sure EIR is cleared */
memset(result->eir, 0, sizeof(result->eir));
(void)memset(result->eir, 0, sizeof(result->eir));
/*
* Get next report iteration by moving pointer to right offset
@ -2467,7 +2467,7 @@ static int hci_id_add(const bt_addr_le_t *addr, u8_t val[16])
#if defined(CONFIG_BT_PRIVACY)
memcpy(cp->local_irk, bt_dev.irk, 16);
#else
memset(cp->local_irk, 0, 16);
(void)memset(cp->local_irk, 0, 16);
#endif
return bt_hci_cmd_send_sync(BT_HCI_OP_LE_ADD_DEV_TO_RL, buf, NULL);
@ -2891,8 +2891,8 @@ static void le_ltk_request(struct net_buf *buf)
memcpy(cp->ltk, conn->le.keys->ltk.val,
conn->le.keys->enc_size);
if (conn->le.keys->enc_size < sizeof(cp->ltk)) {
memset(cp->ltk + conn->le.keys->enc_size, 0,
sizeof(cp->ltk) - conn->le.keys->enc_size);
(void)memset(cp->ltk + conn->le.keys->enc_size, 0,
sizeof(cp->ltk) - conn->le.keys->enc_size);
}
bt_hci_cmd_send(BT_HCI_OP_LE_LTK_REQ_REPLY, buf);
@ -2917,8 +2917,8 @@ static void le_ltk_request(struct net_buf *buf)
memcpy(cp->ltk, conn->le.keys->slave_ltk.val,
conn->le.keys->enc_size);
if (conn->le.keys->enc_size < sizeof(cp->ltk)) {
memset(cp->ltk + conn->le.keys->enc_size, 0,
sizeof(cp->ltk) - conn->le.keys->enc_size);
(void)memset(cp->ltk + conn->le.keys->enc_size, 0,
sizeof(cp->ltk) - conn->le.keys->enc_size);
}
bt_hci_cmd_send(BT_HCI_OP_LE_LTK_REQ_REPLY, buf);
@ -3058,7 +3058,7 @@ static int start_le_scan(u8_t scan_type, u16_t interval, u16_t window)
struct net_buf *buf;
int err;
memset(&set_param, 0, sizeof(set_param));
(void)memset(&set_param, 0, sizeof(set_param));
set_param.scan_type = scan_type;
@ -4741,7 +4741,7 @@ static int set_ad(u16_t hci_op, const struct bt_ad *ad, size_t ad_len)
set_data = net_buf_add(buf, sizeof(*set_data));
memset(set_data, 0, sizeof(*set_data));
(void)memset(set_data, 0, sizeof(*set_data));
for (c = 0; c < ad_len; c++) {
const struct bt_data *data = ad[c].data;
@ -5009,7 +5009,7 @@ int bt_id_delete(u8_t id)
}
#if defined(CONFIG_BT_PRIVACY)
memset(bt_dev.irk[id], 0, 16);
(void)memset(bt_dev.irk[id], 0, 16);
#endif
bt_addr_le_copy(&bt_dev.id_addr[id], BT_ADDR_LE_ANY);
@ -5153,7 +5153,7 @@ int bt_le_adv_start_internal(const struct bt_le_adv_param *param,
}
}
memset(&set_param, 0, sizeof(set_param));
(void)memset(&set_param, 0, sizeof(set_param));
set_param.min_interval = sys_cpu_to_le16(param->interval_min);
set_param.max_interval = sys_cpu_to_le16(param->interval_max);
@ -5482,7 +5482,7 @@ int bt_br_discovery_start(const struct bt_br_discovery_param *param,
atomic_set_bit(bt_dev.flags, BT_DEV_INQUIRY);
memset(results, 0, sizeof(*results) * cnt);
(void)memset(results, 0, sizeof(*results) * cnt);
discovery_cb = cb;
discovery_results = results;

4
subsys/bluetooth/host/hci_ecc.c
View file

@ -144,7 +144,7 @@ static void emulate_le_p256_public_key_cmd(void)
evt->status = status;
if (status) {
memset(evt->key, 0, sizeof(evt->key));
(void)memset(evt->key, 0, sizeof(evt->key));
} else {
/* Convert X and Y coordinates from big-endian (provided
* by crypto API) to little endian HCI.
@ -188,7 +188,7 @@ static void emulate_le_generate_dhkey(void)
if (ret == TC_CRYPTO_FAIL) {
evt->status = BT_HCI_ERR_UNSPECIFIED;
memset(evt->dhkey, 0, sizeof(evt->dhkey));
(void)memset(evt->dhkey, 0, sizeof(evt->dhkey));
} else {
evt->status = 0;
/* Convert from big-endian (provided by crypto API) to

4
subsys/bluetooth/host/keys.c
View file

@ -202,7 +202,7 @@ void bt_keys_clear(struct bt_keys *keys)
settings_save_one(key, NULL);
}
memset(keys, 0, sizeof(*keys));
(void)memset(keys, 0, sizeof(*keys));
}
static void keys_clear_id(struct bt_keys *keys, void *data)
@ -285,7 +285,7 @@ static int keys_set(int argc, char **argv, char *val)
if (!val) {
keys = bt_keys_find(BT_KEYS_ALL, id, &addr);
if (keys) {
memset(keys, 0, sizeof(*keys));
(void)memset(keys, 0, sizeof(*keys));
BT_DBG("Cleared keys for %s", bt_addr_le_str(&addr));
} else {
BT_WARN("Unable to find deleted keys for %s",

4
subsys/bluetooth/host/keys_br.c
View file

@ -67,7 +67,7 @@ void bt_keys_link_key_clear(struct bt_keys_link_key *link_key)
{
BT_DBG("%s", bt_addr_str(&link_key->addr));
memset(link_key, 0, sizeof(*link_key));
(void)memset(link_key, 0, sizeof(*link_key));
}
void bt_keys_link_key_clear_addr(const bt_addr_t *addr)
@ -75,7 +75,7 @@ void bt_keys_link_key_clear_addr(const bt_addr_t *addr)
struct bt_keys_link_key *key;
if (!addr) {
memset(key_pool, 0, sizeof(key_pool));
(void)memset(key_pool, 0, sizeof(key_pool));
return;
}

4
subsys/bluetooth/host/l2cap.c
View file

@ -671,7 +671,7 @@ static void l2cap_chan_tx_init(struct bt_l2cap_le_chan *chan)
{
BT_DBG("chan %p", chan);
memset(&chan->tx, 0, sizeof(chan->tx));
(void)memset(&chan->tx, 0, sizeof(chan->tx));
k_sem_init(&chan->tx.credits, 0, UINT_MAX);
k_fifo_init(&chan->tx_queue);
}
@ -752,7 +752,7 @@ static void le_conn_req(struct bt_l2cap *l2cap, u8_t ident,
sizeof(*rsp));
rsp = net_buf_add(buf, sizeof(*rsp));
memset(rsp, 0, sizeof(*rsp));
(void)memset(rsp, 0, sizeof(*rsp));
/* Check if there is a server registered */
server = l2cap_server_lookup_psm(psm);

6
subsys/bluetooth/host/l2cap_br.c
View file

@ -430,7 +430,7 @@ static int l2cap_br_info_req(struct bt_l2cap_br *l2cap, u8_t ident,
rsp->type = sys_cpu_to_le16(BT_L2CAP_INFO_FIXED_CHAN);
rsp->result = sys_cpu_to_le16(BT_L2CAP_INFO_SUCCESS);
/* fixed channel mask protocol data is 8 octets wide */
memset(net_buf_add(rsp_buf, 8), 0, 8);
(void)memset(net_buf_add(rsp_buf, 8), 0, 8);
rsp->data[0] = get_fixed_channels_mask();
hdr_info->len = sys_cpu_to_le16(sizeof(*rsp) + 8);
@ -519,7 +519,7 @@ static void l2cap_br_conf(struct bt_l2cap_chan *chan)
hdr->code = BT_L2CAP_CONF_REQ;
hdr->ident = l2cap_br_get_ident();
conf = net_buf_add(buf, sizeof(*conf));
memset(conf, 0, sizeof(*conf));
(void)memset(conf, 0, sizeof(*conf));
conf->dcid = sys_cpu_to_le16(BR_CHAN(chan)->tx.cid);
/*
@ -1009,7 +1009,7 @@ send_rsp:
hdr->code = BT_L2CAP_CONF_RSP;
hdr->ident = ident;
rsp = net_buf_add(buf, sizeof(*rsp));
memset(rsp, 0, sizeof(*rsp));
(void)memset(rsp, 0, sizeof(*rsp));
rsp->result = sys_cpu_to_le16(result);
rsp->scid = sys_cpu_to_le16(BR_CHAN(chan)->tx.cid);

2
subsys/bluetooth/host/mesh/adv.c
View file

@ -221,7 +221,7 @@ struct net_buf *bt_mesh_adv_create_from_pool(struct net_buf_pool *pool,
adv = get_id(net_buf_id(buf));
BT_MESH_ADV(buf) = adv;
memset(adv, 0, sizeof(*adv));
(void)memset(adv, 0, sizeof(*adv));
adv->type = type;
adv->xmit = xmit;

12
subsys/bluetooth/host/mesh/cfg_srv.c
View file

@ -556,7 +556,7 @@ void bt_mesh_app_key_del(struct bt_mesh_app_key *key, bool store)
}
key->net_idx = BT_MESH_KEY_UNUSED;
memset(key->keys, 0, sizeof(key->keys));
(void)memset(key->keys, 0, sizeof(key->keys));
}
static void app_key_del(struct bt_mesh_model *model,
@ -1020,7 +1020,7 @@ static void send_mod_pub_status(struct bt_mesh_model *cfg_mod,
net_buf_simple_add_le16(&msg, elem_addr);
if (status != STATUS_SUCCESS) {
memset(net_buf_simple_add(&msg, 7), 0, 7);
(void)memset(net_buf_simple_add(&msg, 7), 0, 7);
} else {
u16_t idx_cred;
@ -1230,7 +1230,7 @@ static void mod_sub_list_clear(struct bt_mesh_model *mod)
}
/* Clear all subscriptions (0x0000 is the unassigned address) */
memset(mod->groups, 0, sizeof(mod->groups));
(void)memset(mod->groups, 0, sizeof(mod->groups));
}
static void mod_pub_va_set(struct bt_mesh_model *model,
@ -1305,7 +1305,7 @@ send_status:
static void mod_sub_list_clear(struct bt_mesh_model *mod)
{
/* Clear all subscriptions (0x0000 is the unassigned address) */
memset(mod->groups, 0, sizeof(mod->groups));
(void)memset(mod->groups, 0, sizeof(mod->groups));
}
static void mod_pub_va_set(struct bt_mesh_model *model,
@ -3360,7 +3360,7 @@ void bt_mesh_cfg_reset(void)
bt_mesh_model_foreach(mod_reset, NULL);
memset(labels, 0, sizeof(labels));
(void)memset(labels, 0, sizeof(labels));
}
void bt_mesh_heartbeat(u16_t src, u16_t dst, u8_t hops, u16_t feat)
@ -3527,6 +3527,6 @@ void bt_mesh_subnet_del(struct bt_mesh_subnet *sub, bool store)
bt_mesh_clear_subnet(sub);
}
memset(sub, 0, sizeof(*sub));
(void)memset(sub, 0, sizeof(*sub));
sub->net_idx = BT_MESH_KEY_UNUSED;
}

2
subsys/bluetooth/host/mesh/friend.c
View file

@ -191,7 +191,7 @@ static void friend_clear(struct bt_mesh_friend *frnd)
frnd->fsn = 0;
frnd->queue_size = 0;
frnd->pending_req = 0;
memset(frnd->sub_list, 0, sizeof(frnd->sub_list));
(void)memset(frnd->sub_list, 0, sizeof(frnd->sub_list));
}
void bt_mesh_friend_clear_net_idx(u16_t net_idx)

2
subsys/bluetooth/host/mesh/main.c
View file

@ -111,7 +111,7 @@ void bt_mesh_reset(void)
bt_mesh_clear_net();
}
memset(bt_mesh.dev_key, 0, sizeof(bt_mesh.dev_key));
(void)memset(bt_mesh.dev_key, 0, sizeof(bt_mesh.dev_key));
bt_mesh_scan_disable();
bt_mesh_beacon_disable();

8
subsys/bluetooth/host/mesh/net.c
View file

@ -341,7 +341,7 @@ void friend_cred_clear(struct friend_cred *cred)
cred->addr = BT_MESH_ADDR_UNASSIGNED;
cred->lpn_counter = 0;
cred->frnd_counter = 0;
memset(cred->cred, 0, sizeof(cred->cred));
(void)memset(cred->cred, 0, sizeof(cred->cred));
}
int friend_cred_del(u16_t net_idx, u16_t addr)
@ -451,7 +451,7 @@ int bt_mesh_net_create(u16_t idx, u8_t flags, const u8_t key[16],
return -EALREADY;
}
memset(msg_cache, 0, sizeof(msg_cache));
(void)memset(msg_cache, 0, sizeof(msg_cache));
msg_cache_next = 0;
sub = &bt_mesh.sub[0];
@ -571,7 +571,7 @@ void bt_mesh_rpl_reset(void)
if (rpl->src) {
if (rpl->old_iv) {
memset(rpl, 0, sizeof(*rpl));
(void)memset(rpl, 0, sizeof(*rpl));
} else {
rpl->old_iv = true;
}
@ -654,7 +654,7 @@ bool bt_mesh_net_iv_update(u32_t iv_index, bool iv_update)
if (iv_index > bt_mesh.iv_index + 1) {
BT_WARN("Performing IV Index Recovery");
memset(bt_mesh.rpl, 0, sizeof(bt_mesh.rpl));
(void)memset(bt_mesh.rpl, 0, sizeof(bt_mesh.rpl));
bt_mesh.iv_index = iv_index;
bt_mesh.seq = 0;
goto do_update;

14
subsys/bluetooth/host/mesh/prov.c
View file

@ -238,7 +238,7 @@ static void reset_link(void)
}
/* Clear everything except the retransmit delayed work config */
memset(&link, 0, offsetof(struct prov_link, tx.retransmit));
(void)memset(&link, 0, offsetof(struct prov_link, tx.retransmit));
link.rx.prev_id = XACT_NVAL;
@ -603,7 +603,7 @@ static int prov_auth(u8_t method, u8_t action, u8_t size)
return -EINVAL;
}
memset(link.auth, 0, sizeof(link.auth));
(void)memset(link.auth, 0, sizeof(link.auth));
return 0;
case AUTH_METHOD_STATIC:
if (action || size) {
@ -612,7 +612,8 @@ static int prov_auth(u8_t method, u8_t action, u8_t size)
memcpy(link.auth + 16 - prov->static_val_len,
prov->static_val, prov->static_val_len);
memset(link.auth, 0, sizeof(link.auth) - prov->static_val_len);
(void)memset(link.auth, 0,
sizeof(link.auth) - prov->static_val_len);
return 0;
case AUTH_METHOD_OUTPUT:
@ -647,7 +648,8 @@ static int prov_auth(u8_t method, u8_t action, u8_t size)
str[size] = '\0';
memcpy(link.auth, str, size);
memset(link.auth + size, 0, sizeof(link.auth) - size);
(void)memset(link.auth + size, 0,
sizeof(link.auth) - size);
return prov->output_string((char *)str);
} else {
@ -659,7 +661,7 @@ static int prov_auth(u8_t method, u8_t action, u8_t size)
num %= div[size - 1];
sys_put_be32(num, &link.auth[12]);
memset(link.auth, 0, 12);
(void)memset(link.auth, 0, 12);
return prov->output_number(output, num);
}
@ -1540,7 +1542,7 @@ int bt_mesh_pb_gatt_close(struct bt_conn *conn)
bt_conn_unref(link.conn);
pub_key = atomic_test_bit(link.flags, LOCAL_PUB_KEY);
memset(&link, 0, sizeof(link));
(void)memset(&link, 0, sizeof(link));
if (pub_key) {
atomic_set_bit(link.flags, LOCAL_PUB_KEY);

8
subsys/bluetooth/host/mesh/proxy.c
View file

@ -141,11 +141,11 @@ static int filter_set(struct bt_mesh_proxy_client *client,
switch (type) {
case 0x00:
memset(client->filter, 0, sizeof(client->filter));
(void)memset(client->filter, 0, sizeof(client->filter));
client->filter_type = WHITELIST;
break;
case 0x01:
memset(client->filter, 0, sizeof(client->filter));
(void)memset(client->filter, 0, sizeof(client->filter));
client->filter_type = BLACKLIST;
break;
default:
@ -544,7 +544,7 @@ static void proxy_connected(struct bt_conn *conn, u8_t err)
client->conn = bt_conn_ref(conn);
client->filter_type = NONE;
memset(client->filter, 0, sizeof(client->filter));
(void)memset(client->filter, 0, sizeof(client->filter));
net_buf_simple_reset(&client->buf);
}
@ -998,7 +998,7 @@ static int node_id_adv(struct bt_mesh_subnet *sub)
return err;
}
memset(tmp, 0, 6);
(void)memset(tmp, 0, 6);
memcpy(tmp + 6, proxy_svc_data + 11, 8);
sys_put_be16(bt_mesh_primary_addr(), tmp + 14);

10
subsys/bluetooth/host/mesh/settings.c
View file

@ -133,7 +133,7 @@ static int net_set(int argc, char **argv, char *val)
if (!val) {
bt_mesh_comp_unprovision();
memset(bt_mesh.dev_key, 0, sizeof(bt_mesh.dev_key));
(void)memset(bt_mesh.dev_key, 0, sizeof(bt_mesh.dev_key));
return 0;
}
@ -281,7 +281,7 @@ static int rpl_set(int argc, char **argv, char *val)
if (!val) {
if (entry) {
memset(entry, 0, sizeof(*entry));
(void)memset(entry, 0, sizeof(*entry));
} else {
BT_WARN("Unable to find RPL entry for 0x%04x", src);
}
@ -564,7 +564,7 @@ static int mod_set_sub(struct bt_mesh_model *mod, char *val)
int len, err;
/* Start with empty array regardless of cleared or set value */
memset(mod->groups, 0, sizeof(mod->groups));
(void)memset(mod->groups, 0, sizeof(mod->groups));
if (!val) {
BT_DBG("Cleared subscriptions for model");
@ -738,7 +738,7 @@ static int subnet_init(struct bt_mesh_subnet *sub)
err = bt_mesh_net_keys_create(&sub->keys[1], sub->keys[1].net);
if (err) {
BT_ERR("Unable to generate keys for subnet");
memset(&sub->keys[0], 0, sizeof(sub->keys[0]));
(void)memset(&sub->keys[0], 0, sizeof(sub->keys[0]));
return -EIO;
}
}
@ -996,7 +996,7 @@ static void clear_rpl(void)
snprintk(path, sizeof(path), "bt/mesh/RPL/%x", rpl->src);
settings_save_one(path, NULL);
memset(rpl, 0, sizeof(*rpl));
(void)memset(rpl, 0, sizeof(*rpl));
}
}

Some files were not shown because too many files have changed in this diff Show more