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Subject[PATCH AUTOSEL 5.15 12/41] scsi: ufs: Simplify ufshcd_clear_cmd()
Date
From: Bart Van Assche <bvanassche@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@mediatek.com>
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@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 5c9a31f18b7f..311170e63410 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2798,7 +2798,6 @@ 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;

@@ -2811,11 +2810,8 @@ 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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