diff mbox series

[v5,16/29] drm/panel: panel-dsi-cm: remove extra 'if'

Message ID 20201208122855.254819-17-tomi.valkeinen@ti.com
State New
Headers show
Series [v5,01/29] drm/panel: panel-dsi-cm: cleanup tear enable | expand

Commit Message

Tomi Valkeinen Dec. 8, 2020, 12:28 p.m. UTC 
We have a useless 'if' in the dsicm_bl_update_status(), a left over from
the conversion to DRM model. Drop the if.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
---
 drivers/gpu/drm/panel/panel-dsi-cm.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

Comments

Laurent Pinchart Dec. 8, 2020, 3:42 p.m. UTC | #1 
Hi Tomi,

Thank you for the patch.

On Tue, Dec 08, 2020 at 02:28:42PM +0200, Tomi Valkeinen wrote:
> We have a useless 'if' in the dsicm_bl_update_status(), a left over from
> the conversion to DRM model. Drop the if.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
> Reviewed-by: Sam Ravnborg <sam@ravnborg.org>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  drivers/gpu/drm/panel/panel-dsi-cm.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-dsi-cm.c b/drivers/gpu/drm/panel/panel-dsi-cm.c
> index 556f9a2c5c0c..fa564aad7f25 100644
> --- a/drivers/gpu/drm/panel/panel-dsi-cm.c
> +++ b/drivers/gpu/drm/panel/panel-dsi-cm.c
> @@ -202,11 +202,9 @@ static int dsicm_bl_update_status(struct backlight_device *dev)
>  
>  	mutex_lock(&ddata->lock);
>  
> -	if (ddata->enabled) {
> -		if (!r)
> -			r = dsicm_dcs_write_1(
> -				ddata, MIPI_DCS_SET_DISPLAY_BRIGHTNESS, level);
> -	}
> +	if (ddata->enabled)
> +		r = dsicm_dcs_write_1(ddata, MIPI_DCS_SET_DISPLAY_BRIGHTNESS,
> +				      level);
>  
>  	mutex_unlock(&ddata->lock);
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/panel/panel-dsi-cm.c b/drivers/gpu/drm/panel/panel-dsi-cm.c
index 556f9a2c5c0c..fa564aad7f25 100644
--- a/drivers/gpu/drm/panel/panel-dsi-cm.c
+++ b/drivers/gpu/drm/panel/panel-dsi-cm.c
@@ -202,11 +202,9 @@  static int dsicm_bl_update_status(struct backlight_device *dev)
 
 	mutex_lock(&ddata->lock);
 
-	if (ddata->enabled) {
-		if (!r)
-			r = dsicm_dcs_write_1(
-				ddata, MIPI_DCS_SET_DISPLAY_BRIGHTNESS, level);
-	}
+	if (ddata->enabled)
+		r = dsicm_dcs_write_1(ddata, MIPI_DCS_SET_DISPLAY_BRIGHTNESS,
+				      level);
 
 	mutex_unlock(&ddata->lock);