Re: [PATCH] drm/amd/display: cleanup extern usage in function definition

[Harry Wentland]

On 2022-04-03 10:21, Tom Rix wrote:
> Smatch reports this issue
> hdcp1_execution.c:500:29: warning: function
>   'mod_hdcp_hdcp1_dp_execution' with external linkage
>   has definition
> 

Which branch are you using?

I don't see the 'extern' on
https://gitlab.freedesktop.org/agd5f/linux/-/blob/amd-staging-drm-next/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c

Harry


> The storage-class-specifier extern is not needed in a
> definition, so remove it.
> 
> Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
> ---
>  drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
> index 6ec918af3bff..1ddb4f5eac8e 100644
> --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
> +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
> @@ -497,9 +497,9 @@ enum mod_hdcp_status mod_hdcp_hdcp1_execution(struct mod_hdcp *hdcp,
>  	return status;
>  }
>  
> -extern enum mod_hdcp_status mod_hdcp_hdcp1_dp_execution(struct mod_hdcp *hdcp,
> -		struct mod_hdcp_event_context *event_ctx,
> -		struct mod_hdcp_transition_input_hdcp1 *input)
> +enum mod_hdcp_status mod_hdcp_hdcp1_dp_execution(struct mod_hdcp *hdcp,
> +						 struct mod_hdcp_event_context *event_ctx,
> +						 struct mod_hdcp_transition_input_hdcp1 *input)
>  {
>  	enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
>