include: add missing errno.h include

With the incoming removal of kernel.h/types.h from init.h, lots of files
start to show compile errors because they relied on indirect
definitions, including errno.h.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

drivers/display/display_dummy.c

@@ -7,7 +7,9 @@
 
 #define DT_DRV_COMPAT zephyr_dummy_dc
 
+#include <errno.h>
 #include <string.h>
+
 #include <zephyr/drivers/display.h>
 #include <zephyr/device.h>
 

drivers/display/display_intel_multibootfb.c

@@ -9,6 +9,8 @@
 
 #define DT_DRV_COMPAT intel_multiboot_framebuffer
 
+#include <errno.h>
+
 #include <zephyr/arch/x86/multiboot.h>
 #include <zephyr/devicetree.h>
 #include <zephyr/drivers/display.h>

drivers/ec_host_cmd_periph/ec_host_cmd_simulator.c

@@ -6,6 +6,8 @@
 
 #define DT_DRV_COMPAT zephyr_sim_ec_host_cmd_periph
 
+#include <errno.h>
+
 #include <zephyr/device.h>
 #include <zephyr/drivers/ec_host_cmd_periph.h>
 #include <string.h>

drivers/eeprom/eeprom_tmp116.c

@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+#include <errno.h>
+
 #include <zephyr/devicetree.h>
 #include <zephyr/drivers/eeprom.h>
 #include <zephyr/drivers/sensor/tmp116.h>

drivers/flash/flash_page_layout.c

@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+#include <errno.h>
+
 #include <zephyr/drivers/flash.h>
 
 static int flash_get_page_info(const struct device *dev, off_t offs,

drivers/interrupt_controller/intc_gd32_exti.c

@@ -6,6 +6,8 @@
 
 #define DT_DRV_COMPAT gd_gd32_exti
 
+#include <errno.h>
+
 #include <zephyr/device.h>
 #include <zephyr/drivers/interrupt_controller/gd32_exti.h>
 #include <zephyr/sys/__assert.h>

drivers/interrupt_controller/intc_sam0_eic_priv.h

@@ -7,6 +7,7 @@
 #ifndef ZEPHYR_DRIVERS_INTERRUPT_CONTROLLER_INTC_SAM0_EIC_PRIV_H_
 #define ZEPHYR_DRIVERS_INTERRUPT_CONTROLLER_INTC_SAM0_EIC_PRIV_H_
 
+#include <errno.h>
 #include <zephyr/types.h>
 #include <soc.h>
 

drivers/pinmux/pinmux_lpc11u6x.c

@@ -20,6 +20,8 @@
  * of pins information.
  */
 
+#include <errno.h>
+
 #include <zephyr/drivers/pinmux.h>
 
 struct pinmux_lpc11u6x_config {

drivers/syscon/syscon.c

@@ -6,6 +6,8 @@
 
 #define DT_DRV_COMPAT syscon
 
+#include <errno.h>
+
 #include <zephyr/arch/cpu.h>
 #include <zephyr/sys/util.h>
 #include <zephyr/device.h>

include/zephyr/drivers/bbram.h

@@ -7,6 +7,8 @@
 #ifndef ZEPHYR_INCLUDE_DRIVERS_BBRAM_H
 #define ZEPHYR_INCLUDE_DRIVERS_BBRAM_H
 
+#include <errno.h>
+
 #include <zephyr/device.h>
 
 #ifdef __cplusplus

include/zephyr/drivers/can.h

@@ -8,6 +8,8 @@
 #ifndef ZEPHYR_INCLUDE_DRIVERS_CAN_H_
 #define ZEPHYR_INCLUDE_DRIVERS_CAN_H_
 
+#include <errno.h>
+
 #include <zephyr/types.h>
 #include <zephyr/device.h>
 #include <string.h>

include/zephyr/drivers/clock_control.h

@@ -21,8 +21,10 @@
  * @{
  */
 
-#include <zephyr/types.h>
+#include <errno.h>
 #include <stddef.h>
+
+#include <zephyr/types.h>
 #include <zephyr/device.h>
 #include <zephyr/sys/__assert.h>
 #include <zephyr/sys/slist.h>

include/zephyr/drivers/counter.h

@@ -20,6 +20,8 @@
  * @{
  */
 
+#include <errno.h>
+
 #include <zephyr/types.h>
 #include <stddef.h>
 #include <zephyr/device.h>

include/zephyr/drivers/dai.h

@@ -24,6 +24,8 @@
  * @{
  */
 
+#include <errno.h>
+
 #include <zephyr/types.h>
 #include <zephyr/device.h>
 

include/zephyr/drivers/edac.h

@@ -12,6 +12,8 @@
 #ifndef ZEPHYR_INCLUDE_DRIVERS_EDAC_H_
 #define ZEPHYR_INCLUDE_DRIVERS_EDAC_H_
 
+#include <errno.h>
+
 #include <sys/types.h>
 
 typedef void (*edac_notify_callback_f)(const struct device *dev, void *data);

include/zephyr/drivers/entropy.h

@@ -20,6 +20,8 @@
  * @{
  */
 
+#include <errno.h>
+
 #include <zephyr/types.h>
 #include <zephyr/device.h>
 

include/zephyr/drivers/espi.h

@@ -12,6 +12,8 @@
 #ifndef ZEPHYR_INCLUDE_ESPI_H_
 #define ZEPHYR_INCLUDE_ESPI_H_
 
+#include <errno.h>
+
 #include <zephyr/sys/__assert.h>
 #include <zephyr/types.h>
 #include <zephyr/device.h>

include/zephyr/drivers/flash.h

@@ -20,6 +20,8 @@
  * @{
  */
 
+#include <errno.h>
+
 #include <zephyr/types.h>
 #include <stddef.h>
 #include <sys/types.h>

include/zephyr/drivers/fpga.h

@@ -7,6 +7,8 @@
 #ifndef ZEPHYR_INCLUDE_DRIVERS_FPGA_H_
 #define ZEPHYR_INCLUDE_DRIVERS_FPGA_H_
 
+#include <errno.h>
+
 #include <zephyr/types.h>
 #include <zephyr/sys/util.h>
 #include <zephyr/device.h>

include/zephyr/drivers/gpio.h

@@ -15,6 +15,8 @@
 #ifndef ZEPHYR_INCLUDE_DRIVERS_GPIO_H_
 #define ZEPHYR_INCLUDE_DRIVERS_GPIO_H_
 
+#include <errno.h>
+
 #include <zephyr/sys/__assert.h>
 #include <zephyr/sys/slist.h>
 

include/zephyr/drivers/i2c.h

@@ -19,6 +19,8 @@
  * @{
  */
 
+#include <errno.h>
+
 #include <zephyr/types.h>
 #include <zephyr/device.h>
 

include/zephyr/drivers/led.h

@@ -19,6 +19,8 @@
  * @{
  */
 
+#include <errno.h>
+
 #include <zephyr/types.h>
 #include <zephyr/device.h>
 

include/zephyr/drivers/pinctrl.h

@@ -18,6 +18,8 @@
  * @{
  */
 
+#include <errno.h>
+
 #include <zephyr/device.h>
 #include <zephyr/devicetree.h>
 #include <zephyr/devicetree/pinctrl.h>

include/zephyr/drivers/reset.h

@@ -19,6 +19,8 @@
  * @{
  */
 
+#include <errno.h>
+
 #include <zephyr/types.h>
 #include <zephyr/device.h>
 

include/zephyr/drivers/sdhc.h

@@ -11,6 +11,8 @@
 
 #ifndef ZEPHYR_INCLUDE_DRIVERS_SDHC_H_
 #define ZEPHYR_INCLUDE_DRIVERS_SDHC_H_
+
+#include <errno.h>
 #include <zephyr/device.h>
 #include <zephyr/sd/sd_spec.h>
 

include/zephyr/drivers/syscon.h

@@ -19,6 +19,8 @@
  * @{
  */
 
+#include <errno.h>
+
 #include <zephyr/types.h>
 #include <zephyr/device.h>
 

soc/xtensa/intel_adsp/common/clk.c

@@ -3,6 +3,9 @@
  *
  * SPDX-License-Identifier: Apache-2.0
  */
+
+#include <errno.h>
+
 #include <zephyr/device.h>
 
 #include <adsp-clk.h>

subsys/storage/flash_map/flash_map.c

@@ -7,6 +7,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+#include <errno.h>
+
 #include <zephyr/types.h>
 #include <stddef.h>
 #include <sys/types.h>

subsys/storage/flash_map/flash_map_integrity.c

@@ -7,6 +7,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+#include <errno.h>
+
 #include <zephyr/types.h>
 #include <stddef.h>
 #include <sys/types.h>

subsys/storage/flash_map/flash_map_layout.c

@@ -7,6 +7,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+#include <errno.h>
+
 #include <zephyr/types.h>
 #include <stddef.h>
 #include <sys/types.h>