Re: [PATCH] drm/amd/display: remove unused function dc_link_perform_link_training

[Aurabindo Pillai <aurabindo.pillai@xxxxxxx>]

On 2021-05-10 5:33 p.m., Rodrigo Siqueira wrote:
> LGTM,
>
> Jay, any comment?

None, LGTM, and this applied already.
> Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
>
> On 05/08, Rouven Czerwinski wrote:
> > This function is not used anywhere, remove it. It was added in
> > 40dd6bd376a4 ("drm/amd/display: Linux Set/Read link rate and lane count
> > through debugfs") and moved in fe798de53a7a ("drm/amd/display: Move link
> > functions from dc to dc_link"), but a user is missing.
> >
> > Signed-off-by: Rouven Czerwinski <r.czerwinski@xxxxxxxxxxxxxx>
> > ---
> >   drivers/gpu/drm/amd/display/dc/core/dc_link.c | 13 -------------
> >   drivers/gpu/drm/amd/display/dc/dc_link.h      |  3 ---
> >   2 files changed, 16 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> > index 3fb0cebd6938..55c5cf2264b3 100644
> > --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> > +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> > @@ -3553,19 +3553,6 @@ void dc_link_set_drive_settings(struct dc *dc,
> >   	dc_link_dp_set_drive_settings(dc->links[i], lt_settings);
> >   }
> >   
> > -void dc_link_perform_link_training(struct dc *dc,
> > -				   struct dc_link_settings *link_setting,
> > -				   bool skip_video_pattern)
> > -{
> > -	int i;
> > -
> > -	for (i = 0; i < dc->link_count; i++)
> > -		dc_link_dp_perform_link_training(
> > -			dc->links[i],
> > -			link_setting,
> > -			skip_video_pattern);
> > -}
> > -
> >   void dc_link_set_preferred_link_settings(struct dc *dc,
> >   					 struct dc_link_settings *link_setting,
> >   					 struct dc_link *link)
> > diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
> > index fc5622ffec3d..45c927cd27ab 100644
> > --- a/drivers/gpu/drm/amd/display/dc/dc_link.h
> > +++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
> > @@ -363,9 +363,6 @@ bool dc_link_is_hdcp22(struct dc_link *link, enum signal_type signal);
> >   void dc_link_set_drive_settings(struct dc *dc,
> >   				struct link_training_settings *lt_settings,
> >   				const struct dc_link *link);
> > -void dc_link_perform_link_training(struct dc *dc,
> > -				   struct dc_link_settings *link_setting,
> > -				   bool skip_video_pattern);
> >   void dc_link_set_preferred_link_settings(struct dc *dc,
> >   					 struct dc_link_settings *link_setting,
> >   					 struct dc_link *link);
> > --
> > 2.31.1
> >
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--
Regards,
Aurabindo Pillai