diff mbox series

[-next] dmaengine: idxd: remove set but not used variable 'group'

Message ID 20200211135335.55924-1-yuehaibing@huawei.com (mailing list archive)
State Accepted
Headers show
Series [-next] dmaengine: idxd: remove set but not used variable 'group' | expand

Commit Message

Yue Haibing Feb. 11, 2020, 1:53 p.m. UTC
drivers/dma/idxd/sysfs.c: In function engine_group_id_store:
drivers/dma/idxd/sysfs.c:419:29: warning: variable group set but not used [-Wunused-but-set-variable]

It is not used, so remove it.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/dma/idxd/sysfs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Dave Jiang Feb. 11, 2020, 4:14 p.m. UTC | #1
On 2/11/20 6:53 AM, YueHaibing wrote:
> drivers/dma/idxd/sysfs.c: In function engine_group_id_store:
> drivers/dma/idxd/sysfs.c:419:29: warning: variable group set but not used [-Wunused-but-set-variable]
> 
> It is not used, so remove it.
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>

Acked-by: Dave Jiang <dave.jiang@intel.com>

> ---
>   drivers/dma/idxd/sysfs.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
> index 6d907fe..e4f35bd 100644
> --- a/drivers/dma/idxd/sysfs.c
> +++ b/drivers/dma/idxd/sysfs.c
> @@ -416,7 +416,7 @@ static ssize_t engine_group_id_store(struct device *dev,
>   	struct idxd_device *idxd = engine->idxd;
>   	long id;
>   	int rc;
> -	struct idxd_group *prevg, *group;
> +	struct idxd_group *prevg;
>   
>   	rc = kstrtol(buf, 10, &id);
>   	if (rc < 0)
> @@ -436,7 +436,6 @@ static ssize_t engine_group_id_store(struct device *dev,
>   		return count;
>   	}
>   
> -	group = &idxd->groups[id];
>   	prevg = engine->group;
>   
>   	if (prevg)
>
Vinod Koul Feb. 13, 2020, 1:48 p.m. UTC | #2
On 11-02-20, 21:53, YueHaibing wrote:
> drivers/dma/idxd/sysfs.c: In function engine_group_id_store:
> drivers/dma/idxd/sysfs.c:419:29: warning: variable group set but not used [-Wunused-but-set-variable]
> 
> It is not used, so remove it.

Applied, thanks
diff mbox series

Patch

diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index 6d907fe..e4f35bd 100644
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -416,7 +416,7 @@  static ssize_t engine_group_id_store(struct device *dev,
 	struct idxd_device *idxd = engine->idxd;
 	long id;
 	int rc;
-	struct idxd_group *prevg, *group;
+	struct idxd_group *prevg;
 
 	rc = kstrtol(buf, 10, &id);
 	if (rc < 0)
@@ -436,7 +436,6 @@  static ssize_t engine_group_id_store(struct device *dev,
 		return count;
 	}
 
-	group = &idxd->groups[id];
 	prevg = engine->group;
 
 	if (prevg)