CHG remove unnecessary breaks

stm32l4a6zg-f0x.at1/Core/Inc/helper.h

@@ -24,5 +24,4 @@ char *trim(char *s);
 int strtotime (char *s, struct _tm_ *tp);
 // uint8_t dayofweek(uint8_t century, uint8_t y, uint8_t m, uint8_t d);
 
-
 #endif /* INC_HELPER_H_ */

stm32l4a6zg-f0x.at1/Core/Inc/ringbuf_test.h

@@ -10,6 +10,4 @@
 
 void ringbuf_test(void);
 
-
-
 #endif /* INC_RINGBUF_TEST_H_ */

stm32l4a6zg-f0x.at1/Core/Src/si5351.c

@@ -141,13 +141,13 @@ static int si5351_error_status_i2c(HAL_StatusTypeDef status) {
 	switch (status) {
 	case HAL_TIMEOUT:
 		return -ETIMEDOUT;
-		break;
+		//break;
 	case HAL_ERROR:
 		return -EIO;
-		break;
+		//break;
 	case HAL_BUSY:
 		return -EBUSY;
-		break;
+		//break;
 	case HAL_OK:
 	default:
 		return 0;