[PATCH] drm/bridge: lt9611uxc: Remove a redundant check on existence of bridge->encoder

[Laurent Pinchart]

Hi Sui,

Thank you for the patch.

On Sat, May 11, 2024 at 10:55:49PM +0800, Sui Jingfeng wrote:
> In the lt9611uxc_connector_init() function, the check on the existence
> of bridge->encoder is not necessary, as it has already been done in the
> drm_bridge_attach() function. And the check on the drm bridge core
> happens before check in the implementation. Hence, it is guaranteed that
> the .encoder member of the struct drm_bridge is not NULL when
> lt9611uxc_connector_init() function gets called.
> 
> Remove the redundant checking codes "if (!bridge->encoder) { ... }".
> 
> Signed-off-by: Sui Jingfeng <sui.jingfeng at linux.dev>

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

> ---
>  drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
> index f4f593ad8f79..f1fccfe6c534 100644
> --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
> +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
> @@ -339,11 +339,6 @@ static int lt9611uxc_connector_init(struct drm_bridge *bridge, struct lt9611uxc
>  {
>  	int ret;
>  
> -	if (!bridge->encoder) {
> -		DRM_ERROR("Parent encoder object not found");
> -		return -ENODEV;
> -	}
> -
>  	lt9611uxc->connector.polled = DRM_CONNECTOR_POLL_HPD;
>  
>  	drm_connector_helper_add(&lt9611uxc->connector,

-- 
Regards,

Laurent Pinchart