[PATCH] gpu/drm: delete same check in if condition

[PATCH] gpu/drm: delete same check in if condition

[Bernard Zhao]

In function drm_bridge_connector_get_modes_edid, drm_edid_is_valid
will check weather (!edid), no need to check again in the if
branch.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
---
 drivers/gpu/drm/drm_bridge_connector.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_bridge_connector.c b/drivers/gpu/drm/drm_bridge_connector.c
index a58cbde59c34..791379816837 100644
--- a/drivers/gpu/drm/drm_bridge_connector.c
+++ b/drivers/gpu/drm/drm_bridge_connector.c
@@ -241,7 +241,7 @@ static int drm_bridge_connector_get_modes_edid(struct drm_connector *connector,
 		goto no_edid;
 
 	edid = bridge->funcs->get_edid(bridge, connector);
-	if (!edid || !drm_edid_is_valid(edid)) {
+	if (!drm_edid_is_valid(edid)) {
 		kfree(edid);
 		goto no_edid;
 	}
-- 
2.29.0

Re: [PATCH] gpu/drm: delete same check in if condition

[Thomas Zimmermann]

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Hi

Am 02.11.20 um 04:07 schrieb Bernard Zhao:
> In function drm_bridge_connector_get_modes_edid, drm_edid_is_valid
> will check weather (!edid), no need to check again in the if
> branch.
> 
> Signed-off-by: Bernard Zhao <bernard@vivo.com>

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>

Thanks! I'll add the patch to drm-misc-next.

Best regards
Thomas

> ---
>  drivers/gpu/drm/drm_bridge_connector.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/drm_bridge_connector.c b/drivers/gpu/drm/drm_bridge_connector.c
> index a58cbde59c34..791379816837 100644
> --- a/drivers/gpu/drm/drm_bridge_connector.c
> +++ b/drivers/gpu/drm/drm_bridge_connector.c
> @@ -241,7 +241,7 @@ static int drm_bridge_connector_get_modes_edid(struct drm_connector *connector,
>  		goto no_edid;
>  
>  	edid = bridge->funcs->get_edid(bridge, connector);
> -	if (!edid || !drm_edid_is_valid(edid)) {
> +	if (!drm_edid_is_valid(edid)) {
>  		kfree(edid);
>  		goto no_edid;
>  	}
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer

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