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scsi: ufs: Simplify ufshcd_clear_cmd() 

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>
This commit is contained in:
Bart Van Assche 2022-06-13 14:44:40 -07:00 committed by Martin K. Petersen
parent f6eed15f3e
commit da8badd7d3
1 changed files with 2 additions and 6 deletions
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6
drivers/ufs/core/ufshcd.c
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@ -2866,7 +2866,6 @@ static int ufshcd_compose_dev_cmd(struct ufs_hba *hba,
static int static int
ufshcd_clear_cmd(struct ufs_hba *hba, int tag) ufshcd_clear_cmd(struct ufs_hba *hba, int tag)
{ {
int err = 0;
unsigned long flags; unsigned long flags;
u32 mask = 1 << tag; u32 mask = 1 << tag;
@ -2879,11 +2878,8 @@ ufshcd_clear_cmd(struct ufs_hba *hba, int tag)
* wait for h/w to clear corresponding bit in door-bell. * wait for h/w to clear corresponding bit in door-bell.
* max. wait is 1 sec. * max. wait is 1 sec.
*/ */
err = ufshcd_wait_for_register(hba, return ufshcd_wait_for_register(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL,
REG_UTP_TRANSFER_REQ_DOOR_BELL,
mask, ~mask, 1000, 1000); mask, ~mask, 1000, 1000);
return err;
} }
static int static int