drivers/*: remove unused assert.h include

drivers/dfplayer/dfplayer.c

@@ -16,7 +16,7 @@
  *
  * @}
  */
-#include <assert.h>
+
 #include <errno.h>
 #include <inttypes.h>
 #include <stdint.h>

drivers/encx24j600/encx24j600.c

@@ -19,7 +19,6 @@
  * @}
  */
 
-#include <assert.h>
 #include <errno.h>
 
 #include "mutex.h"

drivers/hd44780/hd44780.c

@@ -20,7 +20,6 @@
  * @}
  */
 
-#include <assert.h>
 #include <string.h>
 
 #include "log.h"

drivers/hts221/hts221.c

@@ -22,7 +22,6 @@
 #include <stdbool.h>
 #include <string.h>
 
-#include "assert.h"
 #include "hts221.h"
 #include "periph/i2c.h"
 #include "xtimer.h"

drivers/include/periph/pm.h

@@ -24,7 +24,6 @@
 #ifndef PERIPH_PM_H
 #define PERIPH_PM_H
 
-#include "assert.h"
 #include "periph_cpu.h"
 
 #ifdef MODULE_PM_LAYERED

drivers/rn2xx3/rn2xx3_getset.c

@@ -19,7 +19,6 @@
 #include <string.h>
 #include <errno.h>
 
-#include "assert.h"
 #include "fmt.h"
 
 #include "net/loramac.h"

drivers/seesaw_soil/seesaw_soil.c

@@ -21,7 +21,6 @@
 
 #include <string.h>
 
-#include "assert.h"
 #include "byteorder.h"
 #include "xtimer.h"
 #include "periph/i2c.h"

drivers/soft_uart/include/soft_uart_params.h

@@ -21,6 +21,7 @@
 
 #include "soft_uart.h"
 #include "macros/units.h"
+#include "kernel_defines.h"
 
 #ifdef __cplusplus
 extern "C" {

drivers/soft_uart/soft_uart.c

@@ -17,7 +17,6 @@
  */
 
 #include <stdio.h>
-#include <assert.h>
 
 #include "mutex.h"
 #include "soft_uart.h"

drivers/ws281x/ws281x.c

@@ -18,7 +18,7 @@
  *
  * @}
  */
-#include <assert.h>
+
 #include <errno.h>
 #include <stdint.h>
 #include <string.h>