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

[Alex Deucher]

Applied.  Thanks!

Alex

On Mon, Apr 4, 2022 at 11:57 AM Harry Wentland <harry.wentland@xxxxxxx> wrote:
>
>
>
> On 2022-04-04 11:43, Tom Rix wrote:
> >
> > On 4/4/22 8:22 AM, Harry Wentland wrote:
> >>
> >> 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?
> >
> > linux-next from 4/1
> >
>
> Apologies. I was looking at the wrong function.
>
> Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
>
> Harry
>
> > Tom
> >
> >>
> >> 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;
> >>>
> >
>