[PATCH 2/2] drm/amd: move variable to local scope

[Limonciello, Mario]

[AMD Official Use Only]

> -----Original Message-----
> From: Koenig, Christian <Christian.Koenig at amd.com>
> Sent: Friday, December 10, 2021 10:07
> To: Limonciello, Mario <Mario.Limonciello at amd.com>; amd-
> gfx at lists.freedesktop.org
> Subject: Re: [PATCH 2/2] drm/amd: move variable to local scope
> 
> 
> 
> Am 10.12.21 um 16:54 schrieb Mario Limonciello:
> > `edp_stream` is only used when backend is enabled on eDP, don't
> > declare the variable outside that scope.
> >
> > Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>
> > ---
> >   drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 3 +--
> >   1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
> b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
> > index 0d6dc329dddb..fb578b311b98 100644
> > --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
> > +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
> > @@ -1798,7 +1798,6 @@ void dce110_enable_accelerated_mode(struct dc
> *dc, struct dc_state *context)
> >   	struct dc_stream_state *edp_streams[MAX_NUM_EDP];
> >   	struct dc_link *edp_link_with_sink = NULL;
> >   	struct dc_link *edp_link = NULL;
> > -	struct dc_stream_state *edp_stream = NULL;
> >   	struct dce_hwseq *hws = dc->hwseq;
> >   	int edp_with_sink_num;
> >   	int edp_num;
> > @@ -1830,7 +1829,7 @@ void dce110_enable_accelerated_mode(struct dc
> *dc, struct dc_state *context)
> >   			if (edp_link->link_enc->funcs->is_dig_enabled &&
> >   			    edp_link->link_enc->funcs->is_dig_enabled(edp_link-
> >link_enc) &&
> >   			    edp_link->link_status.link_active) {
> > -				edp_stream = edp_streams[0];
> > +				struct dc_stream_state *edp_stream =
> edp_streams[0];
> >   				can_apply_edp_fast_boot =
> !is_edp_ilr_optimization_required(edp_stream->link, &edp_stream->timing);
> 
> While you are at it, there should always be an empty line between
> declaration and code.

Very well, will fix it.  Can I have a tag with assumption that fix in place, or
should I re-send?

> 
> Running your patches through checkpatch.pl helps spotting such stuff.
> 

Actually checkpatch didn't catch that.

$ ./scripts/checkpatch.pl 0002-drm-amd-move-variable-to-local-scope.patch
total: 0 errors, 0 warnings, 15 lines checked

0002-drm-amd-move-variable-to-local-scope.patch has no obvious style problems and is ready for submission.

> Christian.
> 
> >   				edp_stream-
> >apply_edp_fast_boot_optimization = can_apply_edp_fast_boot;
> >   				if (can_apply_edp_fast_boot)