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* [PATCH] scsi: ufs: delete redundant if statement in ufshcd_intr()
@ 2021-01-18 20:12 Bean Huo
  2021-01-19  9:28 ` Avri Altman
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Bean Huo @ 2021-01-18 20:12 UTC (permalink / raw)
  To: alim.akhtar, avri.altman, asutoshd, jejb, martin.petersen,
	stanley.chu, beanhuo, bvanassche, tomas.winkler, cang
  Cc: linux-scsi, linux-kernel

From: Bean Huo <beanhuo@micron.com>

Once going into while-do loop, intr_status is already true,
this if-statement is redundant, remove it.

Signed-off-by: Bean Huo <beanhuo@micron.com>
---
 drivers/scsi/ufs/ufshcd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 9b387d6a2a25..5c6ee9394af3 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6317,8 +6317,7 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
 	while (intr_status && retries--) {
 		enabled_intr_status =
 			intr_status & ufshcd_readl(hba, REG_INTERRUPT_ENABLE);
-		if (intr_status)
-			ufshcd_writel(hba, intr_status, REG_INTERRUPT_STATUS);
+		ufshcd_writel(hba, intr_status, REG_INTERRUPT_STATUS);
 		if (enabled_intr_status)
 			retval |= ufshcd_sl_intr(hba, enabled_intr_status);
 
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* RE: [PATCH] scsi: ufs: delete redundant if statement in ufshcd_intr()
  2021-01-18 20:12 [PATCH] scsi: ufs: delete redundant if statement in ufshcd_intr() Bean Huo
@ 2021-01-19  9:28 ` Avri Altman
  2021-01-21  2:45 ` Martin K. Petersen
  2021-01-23  4:22 ` Martin K. Petersen
  2 siblings, 0 replies; 4+ messages in thread
From: Avri Altman @ 2021-01-19  9:28 UTC (permalink / raw)
  To: Bean Huo, alim.akhtar, asutoshd, jejb, martin.petersen,
	stanley.chu, beanhuo, bvanassche, tomas.winkler, cang
  Cc: linux-scsi, linux-kernel

> 
> 
> From: Bean Huo <beanhuo@micron.com>
> 
> Once going into while-do loop, intr_status is already true,
> this if-statement is redundant, remove it.
> 
> Signed-off-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] scsi: ufs: delete redundant if statement in ufshcd_intr()
  2021-01-18 20:12 [PATCH] scsi: ufs: delete redundant if statement in ufshcd_intr() Bean Huo
  2021-01-19  9:28 ` Avri Altman
@ 2021-01-21  2:45 ` Martin K. Petersen
  2021-01-23  4:22 ` Martin K. Petersen
  2 siblings, 0 replies; 4+ messages in thread
From: Martin K. Petersen @ 2021-01-21  2:45 UTC (permalink / raw)
  To: Bean Huo
  Cc: alim.akhtar, avri.altman, asutoshd, jejb, martin.petersen,
	stanley.chu, beanhuo, bvanassche, tomas.winkler, cang,
	linux-scsi, linux-kernel


Bean,

> Once going into while-do loop, intr_status is already true, this
> if-statement is redundant, remove it.

Applied to 5.12/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] scsi: ufs: delete redundant if statement in ufshcd_intr()
  2021-01-18 20:12 [PATCH] scsi: ufs: delete redundant if statement in ufshcd_intr() Bean Huo
  2021-01-19  9:28 ` Avri Altman
  2021-01-21  2:45 ` Martin K. Petersen
@ 2021-01-23  4:22 ` Martin K. Petersen
  2 siblings, 0 replies; 4+ messages in thread
From: Martin K. Petersen @ 2021-01-23  4:22 UTC (permalink / raw)
  To: asutoshd, stanley.chu, Bean Huo, alim.akhtar, beanhuo, jejb,
	bvanassche, tomas.winkler, cang, avri.altman
  Cc: Martin K . Petersen, linux-kernel, linux-scsi

On Mon, 18 Jan 2021 21:12:33 +0100, Bean Huo wrote:

> Once going into while-do loop, intr_status is already true,
> this if-statement is redundant, remove it.

Applied to 5.12/scsi-queue, thanks!

[1/1] scsi: ufs: delete redundant if statement in ufshcd_intr()
      https://git.kernel.org/mkp/scsi/c/60ec37555d05

-- 
Martin K. Petersen	Oracle Linux Engineering

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-01-23  4:24 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2021-01-18 20:12 [PATCH] scsi: ufs: delete redundant if statement in ufshcd_intr() Bean Huo
2021-01-19  9:28 ` Avri Altman
2021-01-21  2:45 ` Martin K. Petersen
2021-01-23  4:22 ` Martin K. Petersen

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