staging: most: rename DIMCB_OnError to dimcb_on_error

This patch renames DIMCB_OnError to dimcb_on_error to avoid camelcase
found by checkpatch.

CHECK: Avoid CamelCase: <DIMCB_OnError>
FILE: drivers/staging/most/hdm-dim2/dim2_hal.c:77:
Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/most/hdm-dim2/dim2_hal.c

@@ -74,7 +74,7 @@ static inline u32 bit_mask(u8 position)
 
 static inline bool dim_on_error(u8 error_id, const char *error_message)
 {
-	DIMCB_OnError(error_id, error_message);
+	dimcb_on_error(error_id, error_message);
 	return false;
 }
 

drivers/staging/most/hdm-dim2/dim2_hal.h

@@ -107,7 +107,7 @@ u32 DIMCB_IoRead(u32 *ptr32);
 
 void DIMCB_IoWrite(u32 *ptr32, u32 value);
 
-void DIMCB_OnError(u8 error_id, const char *error_message);
+void dimcb_on_error(u8 error_id, const char *error_message);
 
 #ifdef __cplusplus
 }

drivers/staging/most/hdm-dim2/dim2_hdm.c

@@ -154,14 +154,14 @@ void DIMCB_IoWrite(u32 *ptr32, u32 value)
 }
 
 /**
- * DIMCB_OnError - callback from HAL to report miscommunication between
+ * dimcb_on_error - callback from HAL to report miscommunication between
  * HDM and HAL
  * @error_id: Error ID
  * @error_message: Error message. Some text in a free format
  */
-void DIMCB_OnError(u8 error_id, const char *error_message)
+void dimcb_on_error(u8 error_id, const char *error_message)
 {
-	pr_err("DIMCB_OnError: error_id - %d, error_message - %s\n", error_id,
+	pr_err("dimcb_on_error: error_id - %d, error_message - %s\n", error_id,
 	       error_message);
 }