[PATCH -next] drm/panel: simplify the return expression of rb070d30_panel_enable()

[PATCH -next] drm/panel: simplify the return expression of rb070d30_panel_enable()

[Liu Shixin]

Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
---
 drivers/gpu/drm/panel/panel-ronbo-rb070d30.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
index 535c8d1cca21..a3782830ae3c 100644
--- a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
+++ b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
@@ -75,13 +75,8 @@ static int rb070d30_panel_unprepare(struct drm_panel *panel)
 static int rb070d30_panel_enable(struct drm_panel *panel)
 {
 	struct rb070d30_panel *ctx = panel_to_rb070d30_panel(panel);
-	int ret;
 
-	ret = mipi_dsi_dcs_exit_sleep_mode(ctx->dsi);
-	if (ret)
-		return ret;
-
-	return 0;
+	return mipi_dsi_dcs_exit_sleep_mode(ctx->dsi);
 }
 
 static int rb070d30_panel_disable(struct drm_panel *panel)
-- 
2.25.1

Re: [PATCH -next] drm/panel: simplify the return expression of rb070d30_panel_enable()

[Sam Ravnborg]

Hi Liu

On Tue, Sep 15, 2020 at 11:26:23AM +0800, Liu Shixin wrote:
> Simplify the return expression.
> 
> Signed-off-by: Liu Shixin <liushixin2@huawei.com>

Thanks, applied to drm-misc-next.
The patch will appear in drm-misc-next in a few weeks.

	Sam

> ---
>  drivers/gpu/drm/panel/panel-ronbo-rb070d30.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
> index 535c8d1cca21..a3782830ae3c 100644
> --- a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
> +++ b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
> @@ -75,13 +75,8 @@ static int rb070d30_panel_unprepare(struct drm_panel *panel)
>  static int rb070d30_panel_enable(struct drm_panel *panel)
>  {
>  	struct rb070d30_panel *ctx = panel_to_rb070d30_panel(panel);
> -	int ret;
>  
> -	ret = mipi_dsi_dcs_exit_sleep_mode(ctx->dsi);
> -	if (ret)
> -		return ret;
> -
> -	return 0;
> +	return mipi_dsi_dcs_exit_sleep_mode(ctx->dsi);
>  }
>  
>  static int rb070d30_panel_disable(struct drm_panel *panel)
> -- 
> 2.25.1
> 
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