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* [PATCH] qla2xxx: Use constant when it is known.
@ 2020-09-21 11:23 Pavel Machek
  2020-10-07 13:29 ` Himanshu Madhani
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Pavel Machek @ 2020-09-21 11:23 UTC (permalink / raw)
  To: njavali, GR-QLogic-Storage-Upstream, jejb, martin.petersen,
	linux-scsi, linux-kernel

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Directly return constant when it is known, to make code easier to
understand.

Signed-off-by: Pavel Machek (CIP) <pavel@denx.de>

diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index 90bbc61f361b..248197e9e8ea 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -530,7 +530,7 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
 	fc_port_t *fcport;
 	struct srb_iocb *nvme;
 	struct scsi_qla_host *vha;
-	int rval = -ENODEV;
+	int rval;
 	srb_t *sp;
 	struct qla_qpair *qpair = hw_queue_handle;
 	struct nvme_private *priv = fd->private;
@@ -538,14 +538,14 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
 
 	if (!priv) {
 		/* nvme association has been torn down */
-		return rval;
+		return -ENODEV;
 	}
 
 	fcport = qla_rport->fcport;
 
 	if (!qpair || !fcport || (qpair && !qpair->fw_started) ||
 	    (fcport && fcport->deleted))
-		return rval;
+		return -ENODEV;
 
 	vha = fcport->vha;
 	/*

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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

* Re: [PATCH] qla2xxx: Use constant when it is known.
  2020-09-21 11:23 [PATCH] qla2xxx: Use constant when it is known Pavel Machek
@ 2020-10-07 13:29 ` Himanshu Madhani
  2020-10-08  2:12 ` Martin K. Petersen
  2020-10-13 22:42 ` Martin K. Petersen
  2 siblings, 0 replies; 4+ messages in thread
From: Himanshu Madhani @ 2020-10-07 13:29 UTC (permalink / raw)
  To: Pavel Machek
  Cc: Nilesh Javali, GR-QLogic-Storage-Upstream, jejb, martin.petersen,
	linux-scsi, linux-kernel



> On Sep 21, 2020, at 6:23 AM, Pavel Machek <pavel@denx.de> wrote:
> 
> Directly return constant when it is known, to make code easier to
> understand.
> 
> Signed-off-by: Pavel Machek (CIP) <pavel@denx.de>
> 
> diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
> index 90bbc61f361b..248197e9e8ea 100644
> --- a/drivers/scsi/qla2xxx/qla_nvme.c
> +++ b/drivers/scsi/qla2xxx/qla_nvme.c
> @@ -530,7 +530,7 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
> 	fc_port_t *fcport;
> 	struct srb_iocb *nvme;
> 	struct scsi_qla_host *vha;
> -	int rval = -ENODEV;
> +	int rval;
> 	srb_t *sp;
> 	struct qla_qpair *qpair = hw_queue_handle;
> 	struct nvme_private *priv = fd->private;
> @@ -538,14 +538,14 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
> 
> 	if (!priv) {
> 		/* nvme association has been torn down */
> -		return rval;
> +		return -ENODEV;
> 	}
> 
> 	fcport = qla_rport->fcport;
> 
> 	if (!qpair || !fcport || (qpair && !qpair->fw_started) ||
> 	    (fcport && fcport->deleted))
> -		return rval;
> +		return -ENODEV;
> 
> 	vha = fcport->vha;
> 	/*
> 
> -- 
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>

--
Himanshu Madhani	 Oracle Linux Engineering


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

* Re: [PATCH] qla2xxx: Use constant when it is known.
  2020-09-21 11:23 [PATCH] qla2xxx: Use constant when it is known Pavel Machek
  2020-10-07 13:29 ` Himanshu Madhani
@ 2020-10-08  2:12 ` Martin K. Petersen
  2020-10-13 22:42 ` Martin K. Petersen
  2 siblings, 0 replies; 4+ messages in thread
From: Martin K. Petersen @ 2020-10-08  2:12 UTC (permalink / raw)
  To: Pavel Machek
  Cc: njavali, GR-QLogic-Storage-Upstream, jejb, martin.petersen,
	linux-scsi, linux-kernel


Pavel,

> Directly return constant when it is known, to make code easier to
> understand.

Applied to 5.10/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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

* Re: [PATCH] qla2xxx: Use constant when it is known.
  2020-09-21 11:23 [PATCH] qla2xxx: Use constant when it is known Pavel Machek
  2020-10-07 13:29 ` Himanshu Madhani
  2020-10-08  2:12 ` Martin K. Petersen
@ 2020-10-13 22:42 ` Martin K. Petersen
  2 siblings, 0 replies; 4+ messages in thread
From: Martin K. Petersen @ 2020-10-13 22:42 UTC (permalink / raw)
  To: linux-kernel, njavali, Pavel Machek, jejb, linux-scsi,
	GR-QLogic-Storage-Upstream
  Cc: Martin K . Petersen

On Mon, 21 Sep 2020 13:23:40 +0200, Pavel Machek wrote:

> Directly return constant when it is known, to make code easier to
> understand.

Applied to 5.10/scsi-queue, thanks!

[1/1] scsi: qla2xxx: Use constant when it is known
      https://git.kernel.org/mkp/scsi/c/b994718760fa

-- 
Martin K. Petersen	Oracle Linux Engineering

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

end of thread, other threads:[~2020-10-13 22:43 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-09-21 11:23 [PATCH] qla2xxx: Use constant when it is known Pavel Machek
2020-10-07 13:29 ` Himanshu Madhani
2020-10-08  2:12 ` Martin K. Petersen
2020-10-13 22:42 ` Martin K. Petersen

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