scsi: ufs: core: Remove return statement in void function

Return statement is not useful at the end of "void" function.

Link: https://lore.kernel.org/r/20210929200640.828611-4-huobean@gmail.comSigned-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ufs/ufshcd.c

@@ -5845,7 +5845,6 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
 	ufs_debugfs_exception_event(hba, status);
 out:
 	ufshcd_scsi_unblock_requests(hba);
-	return;
 }
 
 /* Complete requests that have door-bell cleared */