diff mbox series

[v2,1/3] scsi: ufs: Simplify ufshcd_clear_cmd()

Message ID 20220613214442.212466-2-bvanassche@acm.org
State New
Headers show
Series ufs: Fix a race between the interrupt handler and the reset handler | expand

Commit Message

Bart Van Assche June 13, 2022, 9:44 p.m. UTC 
Remove the local variable 'err'. This patch does not change any
functionality.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/ufs/core/ufshcd.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
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Patch

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index bb6cbd514a69..4ed2f6c29e80 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -2868,7 +2868,6 @@  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;
 
@@ -2881,11 +2880,8 @@  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