chore(fatfs): Apply code-style

Signed-off-by: Rahix <rahix@rahix.de>

epicardium/modules/fatfs.c

@@ -12,7 +12,6 @@
 
 static bool mount(void);
 
-
 DIR dir;
 FATFS FatFs;
 
@@ -40,24 +39,25 @@ bool mount()
 	return true;
 }
 
-void fatfs_init() {
+void fatfs_init()
+{
 	if (mount()) {
 		s_state.initiaized = true;
 		printf("FatFs mounted\n");
 	}
 }
 
-int ff_cre_syncobj (	/* 1:Function succeeded, 0:Could not create the sync object */
-	BYTE vol,			/* Corresponding volume (logical drive number) */
-	FF_SYNC_t *sobj		/* Pointer to return the created sync object */
-)
+/*
+ * Return value:
+ *   - 1: Function succeeded
+ *   - 0: Could not create the sync object
+ */
+int ff_cre_syncobj(BYTE vol, FF_SYNC_t *sobj)
 {
 	*sobj = xSemaphoreCreateMutex();
 	return (int)(*sobj != NULL);
-
 }
 
-
 /*------------------------------------------------------------------------*/
 /* Delete a Synchronization Object                                        */
 /*------------------------------------------------------------------------*/
@@ -66,18 +66,19 @@ int ff_cre_syncobj (	/* 1:Function succeeded, 0:Could not create the sync object
 /  the f_mount() function fails with FR_INT_ERR.
 */
 
-int ff_del_syncobj (	/* 1:Function succeeded, 0:Could not delete due to an error */
-	FF_SYNC_t sobj		/* Sync object tied to the logical drive to be deleted */
-)
+/*
+ * Return value:
+ *   - 1: Function succeeded
+ *   - 0: Could not delete due to an error
+ */
+int ff_del_syncobj(FF_SYNC_t sobj)
 {
 	printf("%s\n", __PRETTY_FUNCTION__);
 	/* FreeRTOS */
 	vSemaphoreDelete(sobj);
 	return 1;
-
 }
 
-
 /*------------------------------------------------------------------------*/
 /* Request Grant to Access the Volume                                     */
 /*------------------------------------------------------------------------*/
@@ -85,24 +86,24 @@ int ff_del_syncobj (	/* 1:Function succeeded, 0:Could not delete due to an error
 /  When a 0 is returned, the file function fails with FR_TIMEOUT.
 */
 
-int ff_req_grant (	/* 1:Got a grant to access the volume, 0:Could not get a grant */
-	FF_SYNC_t sobj	/* Sync object to wait */
-)
+/*
+ * Return value:
+ *   - 1: Got a grant to access the volume
+ *   - 0: Could not get a grant
+ */
+int ff_req_grant(FF_SYNC_t sobj)
 {
 	/* FreeRTOS */
 	return (int)(xSemaphoreTake(sobj, FF_FS_TIMEOUT) == pdTRUE);
 }
 
-
 /*------------------------------------------------------------------------*/
 /* Release Grant to Access the Volume                                     */
 /*------------------------------------------------------------------------*/
 /* This function is called on leaving file functions to unlock the volume.
 */
 
-void ff_rel_grant (
-	FF_SYNC_t sobj	/* Sync object to be signaled */
-)
+void ff_rel_grant(FF_SYNC_t sobj)
 {
 	/* FreeRTOS */
 	xSemaphoreGive(sobj);