diff mbox series

dmaengine: idxd: Delete unnecessary NULL check

Message ID ec38214e-0bbb-4c5a-94ff-b2b2d4c3f245@stanley.mountain (mailing list archive)
State New
Headers show
Series dmaengine: idxd: Delete unnecessary NULL check | expand

Commit Message

Dan Carpenter Jan. 8, 2025, 9:13 a.m. UTC
The "saved_evl" pointer is a offset into the middle of a non-NULL struct.
It can't be NULL and the check is slightly confusing.  Delete the check.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
---
 drivers/dma/idxd/init.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Fenghua Yu Jan. 18, 2025, 12:17 a.m. UTC | #1
On 1/8/25 01:13, Dan Carpenter wrote:
> The "saved_evl" pointer is a offset into the middle of a non-NULL struct.
> It can't be NULL and the check is slightly confusing.  Delete the check.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>

Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>

> ---
>   drivers/dma/idxd/init.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
> index b946f78f85e1..fca1d2924999 100644
> --- a/drivers/dma/idxd/init.c
> +++ b/drivers/dma/idxd/init.c
> @@ -912,8 +912,7 @@ static void idxd_device_config_restore(struct idxd_device *idxd,
>   
>   	idxd->rdbuf_limit = idxd_saved->saved_idxd.rdbuf_limit;
>   
> -	if (saved_evl)
> -		idxd->evl->size = saved_evl->size;
> +	idxd->evl->size = saved_evl->size;
>   
>   	for (i = 0; i < idxd->max_groups; i++) {
>   		struct idxd_group *saved_group, *group;

Thanks.

-Fenghua
diff mbox series

Patch

diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index b946f78f85e1..fca1d2924999 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -912,8 +912,7 @@  static void idxd_device_config_restore(struct idxd_device *idxd,
 
 	idxd->rdbuf_limit = idxd_saved->saved_idxd.rdbuf_limit;
 
-	if (saved_evl)
-		idxd->evl->size = saved_evl->size;
+	idxd->evl->size = saved_evl->size;
 
 	for (i = 0; i < idxd->max_groups; i++) {
 		struct idxd_group *saved_group, *group;