zephyr/drivers/dac/dac_handlers.c
Tomasz Bursztyka e18fcbba5a device: Const-ify all device driver instance pointers
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00

35 lines
937 B
C

/*
* Copyright (c) 2020 Libre Solar Technologies GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <drivers/dac.h>
#include <syscall_handler.h>
#include <kernel.h>
static inline int z_vrfy_dac_channel_setup(const struct device *dev,
const struct dac_channel_cfg *user_channel_cfg)
{
struct dac_channel_cfg channel_cfg;
Z_OOPS(Z_SYSCALL_DRIVER_DAC(dev, channel_setup));
Z_OOPS(z_user_from_copy(&channel_cfg,
(struct dac_channel_cfg *)user_channel_cfg,
sizeof(struct dac_channel_cfg)));
return z_impl_dac_channel_setup((const struct device *)dev,
&channel_cfg);
}
#include <syscalls/dac_channel_setup_mrsh.c>
static inline int z_vrfy_dac_write_value(const struct device *dev,
uint8_t channel, uint32_t value)
{
Z_OOPS(Z_SYSCALL_DRIVER_DAC(dev, write_value));
return z_impl_dac_write_value((const struct device *)dev, channel,
value);
}
#include <syscalls/dac_write_value_mrsh.c>