[PATCH -next] drm/amd/display: remove unused variable 'dc'

[Harry Wentland]

On 2021-06-16 9:16 p.m., Pu Lehui wrote:
> GCC reports the following warning with W=1:
> 
> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_psr.c:70:13:
> warning:
>  variable ‘dc’ set but not used [-Wunused-but-set-variable]
>     70 |  struct dc *dc = NULL;
>        |             ^~
> 
> This variable is not used in function, this commit remove it to
> fix the warning.
> 
> Signed-off-by: Pu Lehui <pulehui at huawei.com>

Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Harry

> ---
>  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
> index f7c77ae0d965..70a554f1e725 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
> @@ -67,14 +67,12 @@ bool amdgpu_dm_link_setup_psr(struct dc_stream_state *stream)
>  	struct dc_link *link = NULL;
>  	struct psr_config psr_config = {0};
>  	struct psr_context psr_context = {0};
> -	struct dc *dc = NULL;
>  	bool ret = false;
>  
>  	if (stream == NULL)
>  		return false;
>  
>  	link = stream->link;
> -	dc = link->ctx->dc;
>  
>  	psr_config.psr_version = link->dpcd_caps.psr_caps.psr_version;
>  
>