diff mbox series

drm/bridge: ti-sn65dsi86: remove redundant null check

Message ID 20200930081859.52431-1-vulab@iscas.ac.cn (mailing list archive)
State New, archived
Headers show
Series drm/bridge: ti-sn65dsi86: remove redundant null check | expand

Commit Message

Xu Wang Sept. 30, 2020, 8:18 a.m. UTC
Because clk_disable_unprepare already checked NULL clock parameter,
so the additional checks are unnecessary, just remove it

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
 drivers/gpu/drm/bridge/ti-sn65dsi86.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Sam Ravnborg Oct. 16, 2020, 7:04 p.m. UTC | #1
Hi Yu Wang

On Wed, Sep 30, 2020 at 08:18:59AM +0000, Xu Wang wrote:
> Because clk_disable_unprepare already checked NULL clock parameter,
> so the additional checks are unnecessary, just remove it
> 
> Signed-off-by: Xu Wang <vulab@iscas.ac.cn>

Thanks, applied to drm-misc-next. I will appear in linux-next in a few
weeks.

	Sam

> ---
>  drivers/gpu/drm/bridge/ti-sn65dsi86.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> index 5b6e19ecbc84..1b01836f1eb1 100644
> --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> @@ -819,8 +819,7 @@ static void ti_sn_bridge_post_disable(struct drm_bridge *bridge)
>  {
>  	struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
>  
> -	if (pdata->refclk)
> -		clk_disable_unprepare(pdata->refclk);
> +	clk_disable_unprepare(pdata->refclk);
>  
>  	pm_runtime_put_sync(pdata->dev);
>  }
> -- 
> 2.17.1
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 5b6e19ecbc84..1b01836f1eb1 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -819,8 +819,7 @@  static void ti_sn_bridge_post_disable(struct drm_bridge *bridge)
 {
 	struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
 
-	if (pdata->refclk)
-		clk_disable_unprepare(pdata->refclk);
+	clk_disable_unprepare(pdata->refclk);
 
 	pm_runtime_put_sync(pdata->dev);
 }