Re: [PATCH] drm/amd/display: cleanup the code a bit

["Christian König" <ckoenig.leichtzumerken@gmail.com>]

Am 16.11.21 um 02:34 schrieb Bernard Zhao:
> In function dc_sink_destruct, kfree will check pointer, no need
> to check again.
> This change is to cleanup the code a bit.
>
> Signed-off-by: Bernard Zhao <bernard@vivo.com>

This one and the other patch are Acked-by: Christian König 
<christian.koenig@amd.com>

> ---
>   drivers/gpu/drm/amd/display/dc/core/dc_sink.c | 10 +---------
>   1 file changed, 1 insertion(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
> index a249a0e5edd0..4b5e4d8e7735 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
> @@ -33,14 +33,6 @@
>    * Private functions
>    ******************************************************************************/
>   
> -static void dc_sink_destruct(struct dc_sink *sink)
> -{
> -	if (sink->dc_container_id) {
> -		kfree(sink->dc_container_id);
> -		sink->dc_container_id = NULL;
> -	}
> -}
> -
>   static bool dc_sink_construct(struct dc_sink *sink, const struct dc_sink_init_data *init_params)
>   {
>   
> @@ -75,7 +67,7 @@ void dc_sink_retain(struct dc_sink *sink)
>   static void dc_sink_free(struct kref *kref)
>   {
>   	struct dc_sink *sink = container_of(kref, struct dc_sink, refcount);
> -	dc_sink_destruct(sink);
> +	kfree(sink->dc_container_id);
>   	kfree(sink);
>   }
>