diff mbox series

[1/2] drm/imx/dcss: Drop if blocks with always false condition

Message ID 20221230130025.240776-1-u.kleine-koenig@pengutronix.de (mailing list archive)
State Accepted, archived
Commit 7efb10383181
Headers show
Series [1/2] drm/imx/dcss: Drop if blocks with always false condition | expand

Commit Message

Uwe Kleine-König Dec. 30, 2022, 1 p.m. UTC
dcss_drv_platform_remove() is only called for a device after
dcss_drv_platform_probe() returned 0. In that case dev_set_drvdata() was
called with a non-NULL value and so dev_get_drvdata() won't return NULL.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/gpu/drm/imx/dcss/dcss-drv.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Laurentiu Palcu Jan. 10, 2023, 2:42 p.m. UTC | #1
Hi,

On Fri, Dec 30, 2022 at 02:00:24PM +0100, Uwe Kleine-König wrote:
> dcss_drv_platform_remove() is only called for a device after
> dcss_drv_platform_probe() returned 0. In that case dev_set_drvdata() was
> called with a non-NULL value and so dev_get_drvdata() won't return NULL.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>

Pushed to drm-misc-next.

Thanks,
laurentiu

> ---
>  drivers/gpu/drm/imx/dcss/dcss-drv.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/imx/dcss/dcss-drv.c b/drivers/gpu/drm/imx/dcss/dcss-drv.c
> index 1c70f70247f6..5c88eecf2ce0 100644
> --- a/drivers/gpu/drm/imx/dcss/dcss-drv.c
> +++ b/drivers/gpu/drm/imx/dcss/dcss-drv.c
> @@ -85,9 +85,6 @@ static int dcss_drv_platform_remove(struct platform_device *pdev)
>  {
>  	struct dcss_drv *mdrv = dev_get_drvdata(&pdev->dev);
>  
> -	if (!mdrv)
> -		return 0;
> -
>  	dcss_kms_detach(mdrv->kms);
>  	dcss_dev_destroy(mdrv->dcss);
>  
> -- 
> 2.38.1
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/imx/dcss/dcss-drv.c b/drivers/gpu/drm/imx/dcss/dcss-drv.c
index 1c70f70247f6..5c88eecf2ce0 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-drv.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-drv.c
@@ -85,9 +85,6 @@  static int dcss_drv_platform_remove(struct platform_device *pdev)
 {
 	struct dcss_drv *mdrv = dev_get_drvdata(&pdev->dev);
 
-	if (!mdrv)
-		return 0;
-
 	dcss_kms_detach(mdrv->kms);
 	dcss_dev_destroy(mdrv->dcss);