diff mbox series

[-next] scsi: fnic: Remove set but not used variable 'vdev'

Message ID 20190125020014.11184-1-yuehaibing@huawei.com (mailing list archive)
State Mainlined
Commit f2aecc1d38ff26f972d8c825ccc1f5152b79e203
Headers show
Series [-next] scsi: fnic: Remove set but not used variable 'vdev' | expand

Commit Message

YueHaibing Jan. 25, 2019, 2 a.m. UTC
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/scsi/fnic/vnic_wq.c: In function 'vnic_wq_alloc_bufs':
drivers/scsi/fnic/vnic_wq.c:50:19: warning:
 variable 'vdev' set but not used [-Wunused-but-set-variable]

drivers/scsi/fnic/vnic_rq.c: In function 'vnic_rq_alloc_bufs':
drivers/scsi/fnic/vnic_rq.c:30:19: warning:
 variable 'vdev' set but not used [-Wunused-but-set-variable]

It never used since introduction

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/scsi/fnic/vnic_rq.c | 3 ---
 drivers/scsi/fnic/vnic_wq.c | 3 ---
 2 files changed, 6 deletions(-)

Comments

Satish Kharat (satishkh) Jan. 25, 2019, 7:41 p.m. UTC | #1
Looks good to me.

Acked-by: Satish Kharat <satishkh@cisco.com>


Satish Kharat
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-----Original Message-----
From: YueHaibing <yuehaibing@huawei.com> 
Sent: Thursday, January 24, 2019 6:00 PM
To: Satish Kharat (satishkh) <satishkh@cisco.com>; Sesidhar Baddela (sebaddel) <sebaddel@cisco.com>; Karan Tilak Kumar (kartilak) <kartilak@cisco.com>; jejb@linux.ibm.com; martin.petersen@oracle.com
Cc: linux-kernel@vger.kernel.org; linux-scsi@vger.kernel.org; YueHaibing <yuehaibing@huawei.com>
Subject: [PATCH -next] scsi: fnic: Remove set but not used variable 'vdev'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/scsi/fnic/vnic_wq.c: In function 'vnic_wq_alloc_bufs':
drivers/scsi/fnic/vnic_wq.c:50:19: warning:
 variable 'vdev' set but not used [-Wunused-but-set-variable]

drivers/scsi/fnic/vnic_rq.c: In function 'vnic_rq_alloc_bufs':
drivers/scsi/fnic/vnic_rq.c:30:19: warning:
 variable 'vdev' set but not used [-Wunused-but-set-variable]

It never used since introduction

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/scsi/fnic/vnic_rq.c | 3 ---
 drivers/scsi/fnic/vnic_wq.c | 3 ---
 2 files changed, 6 deletions(-)

diff --git a/drivers/scsi/fnic/vnic_rq.c b/drivers/scsi/fnic/vnic_rq.c index 74d2f2c..6a35b1b 100644
--- a/drivers/scsi/fnic/vnic_rq.c
+++ b/drivers/scsi/fnic/vnic_rq.c
@@ -27,12 +27,9 @@
 static int vnic_rq_alloc_bufs(struct vnic_rq *rq)  {
 	struct vnic_rq_buf *buf;
-	struct vnic_dev *vdev;
 	unsigned int i, j, count = rq->ring.desc_count;
 	unsigned int blks = VNIC_RQ_BUF_BLKS_NEEDED(count);
 
-	vdev = rq->vdev;
-
 	for (i = 0; i < blks; i++) {
 		rq->bufs[i] = kzalloc(VNIC_RQ_BUF_BLK_SZ, GFP_ATOMIC);
 		if (!rq->bufs[i]) {
diff --git a/drivers/scsi/fnic/vnic_wq.c b/drivers/scsi/fnic/vnic_wq.c index 74cfc56..015af2c 100644
--- a/drivers/scsi/fnic/vnic_wq.c
+++ b/drivers/scsi/fnic/vnic_wq.c
@@ -47,12 +47,9 @@ int vnic_wq_alloc_ring(struct vnic_dev *vdev, struct vnic_wq *wq,  static int vnic_wq_alloc_bufs(struct vnic_wq *wq)  {
 	struct vnic_wq_buf *buf;
-	struct vnic_dev *vdev;
 	unsigned int i, j, count = wq->ring.desc_count;
 	unsigned int blks = VNIC_WQ_BUF_BLKS_NEEDED(count);
 
-	vdev = wq->vdev;
-
 	for (i = 0; i < blks; i++) {
 		wq->bufs[i] = kzalloc(VNIC_WQ_BUF_BLK_SZ, GFP_ATOMIC);
 		if (!wq->bufs[i]) {
--
2.7.0
Martin K. Petersen Jan. 29, 2019, 6:16 a.m. UTC | #2
YueHaibing,

> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/scsi/fnic/vnic_wq.c: In function 'vnic_wq_alloc_bufs':
> drivers/scsi/fnic/vnic_wq.c:50:19: warning:
>  variable 'vdev' set but not used [-Wunused-but-set-variable]
>
> drivers/scsi/fnic/vnic_rq.c: In function 'vnic_rq_alloc_bufs':
> drivers/scsi/fnic/vnic_rq.c:30:19: warning:
>  variable 'vdev' set but not used [-Wunused-but-set-variable]

Applied to 5.1/scsi-queue, thanks!
diff mbox series

Patch

diff --git a/drivers/scsi/fnic/vnic_rq.c b/drivers/scsi/fnic/vnic_rq.c
index 74d2f2c..6a35b1b 100644
--- a/drivers/scsi/fnic/vnic_rq.c
+++ b/drivers/scsi/fnic/vnic_rq.c
@@ -27,12 +27,9 @@ 
 static int vnic_rq_alloc_bufs(struct vnic_rq *rq)
 {
 	struct vnic_rq_buf *buf;
-	struct vnic_dev *vdev;
 	unsigned int i, j, count = rq->ring.desc_count;
 	unsigned int blks = VNIC_RQ_BUF_BLKS_NEEDED(count);
 
-	vdev = rq->vdev;
-
 	for (i = 0; i < blks; i++) {
 		rq->bufs[i] = kzalloc(VNIC_RQ_BUF_BLK_SZ, GFP_ATOMIC);
 		if (!rq->bufs[i]) {
diff --git a/drivers/scsi/fnic/vnic_wq.c b/drivers/scsi/fnic/vnic_wq.c
index 74cfc56..015af2c 100644
--- a/drivers/scsi/fnic/vnic_wq.c
+++ b/drivers/scsi/fnic/vnic_wq.c
@@ -47,12 +47,9 @@  int vnic_wq_alloc_ring(struct vnic_dev *vdev, struct vnic_wq *wq,
 static int vnic_wq_alloc_bufs(struct vnic_wq *wq)
 {
 	struct vnic_wq_buf *buf;
-	struct vnic_dev *vdev;
 	unsigned int i, j, count = wq->ring.desc_count;
 	unsigned int blks = VNIC_WQ_BUF_BLKS_NEEDED(count);
 
-	vdev = wq->vdev;
-
 	for (i = 0; i < blks; i++) {
 		wq->bufs[i] = kzalloc(VNIC_WQ_BUF_BLK_SZ, GFP_ATOMIC);
 		if (!wq->bufs[i]) {