diff mbox series

[-next] scsi: smartpqi: remove set but not used variable 'ctrl_info'

Message ID 20190831130348.20552-1-yuehaibing@huawei.com (mailing list archive)
State Mainlined
Commit 1c6294858950a3cc609570f050734e1492e6a155
Headers show
Series [-next] scsi: smartpqi: remove set but not used variable 'ctrl_info' | expand

Commit Message

Yue Haibing Aug. 31, 2019, 1:03 p.m. UTC
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/scsi/smartpqi/smartpqi_init.c: In function 'pqi_driver_version_show':
drivers/scsi/smartpqi/smartpqi_init.c:6164:24: warning:
 variable 'ctrl_info' set but not used [-Wunused-but-set-variable]

commit 6d90615f1346 ("scsi: smartpqi: add sysfs entries") add it but never
use, so remove it also variable 'shost'

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/scsi/smartpqi/smartpqi_init.c | 6 ------
 1 file changed, 6 deletions(-)

Comments

Martin K. Petersen Oct. 1, 2019, 2:38 a.m. UTC | #1
YueHaibing,

> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/scsi/smartpqi/smartpqi_init.c: In function 'pqi_driver_version_show':
> drivers/scsi/smartpqi/smartpqi_init.c:6164:24: warning:
>  variable 'ctrl_info' set but not used [-Wunused-but-set-variable]

Applied to 5.5/scsi-queue, thanks!
diff mbox series

Patch

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index ea5409bebf57..b9e7dabee1e5 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -6160,12 +6160,6 @@  static ssize_t pqi_firmware_version_show(struct device *dev,
 static ssize_t pqi_driver_version_show(struct device *dev,
 	struct device_attribute *attr, char *buffer)
 {
-	struct Scsi_Host *shost;
-	struct pqi_ctrl_info *ctrl_info;
-
-	shost = class_to_shost(dev);
-	ctrl_info = shost_to_hba(shost);
-
 	return snprintf(buffer, PAGE_SIZE,
 		"%s\n", DRIVER_VERSION BUILD_TIMESTAMP);
 }