[PATCH AUTOSEL 5.18 14/53] scsi: ufs: Simplify ufshcd_clear_cmd()

Sasha Levin sashal at kernel.org
Mon Jun 27 19:18:00 PDT 2022


From: Bart Van Assche <bvanassche at acm.org>

[ Upstream commit da8badd7d3583f447eac2ab65a332f2d773deca1 ]

Remove the local variable 'err'. This patch does not change any
functionality.

Link: https://lore.kernel.org/r/20220613214442.212466-2-bvanassche@acm.org
Reviewed-by: Stanley Chu <stanley.chu at mediatek.com>
Reviewed-by: Adrian Hunter <adrian.hunter at intel.com>
Signed-off-by: Bart Van Assche <bvanassche at acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen at oracle.com>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
 drivers/scsi/ufs/ufshcd.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 4c9eb4be449c..8f26c4c09c66 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2856,7 +2856,6 @@ static int ufshcd_compose_dev_cmd(struct ufs_hba *hba,
 static int
 ufshcd_clear_cmd(struct ufs_hba *hba, int tag)
 {
-	int err = 0;
 	unsigned long flags;
 	u32 mask = 1 << tag;
 
@@ -2869,11 +2868,8 @@ ufshcd_clear_cmd(struct ufs_hba *hba, int tag)
 	 * wait for h/w to clear corresponding bit in door-bell.
 	 * max. wait is 1 sec.
 	 */
-	err = ufshcd_wait_for_register(hba,
-			REG_UTP_TRANSFER_REQ_DOOR_BELL,
-			mask, ~mask, 1000, 1000);
-
-	return err;
+	return ufshcd_wait_for_register(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL,
+					mask, ~mask, 1000, 1000);
 }
 
 static int
-- 
2.35.1




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