I think Alex moved to gitlab for his branches
On Tue, Feb 23, 2021, 12:50 AM Simon Ser <cont...@emersion.fr> wrote:
> On Tuesday, February 23rd, 2021 at 12:44 AM, Nathan Chancellor <
> nat...@kernel.org> wrote:
>
> > On Mon, Feb 22, 2021 at 11:05:17PM +0000, Simon Ser wrote:
> > > On Monday, February 22nd, 2021 at 8:25 PM, Souptick Joarder <
> jrdr.li...@gmail.com> wrote:
> > >
> > > > >>
> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9804:38:
> > > > >> warning: variable 'i' is uninitialized when used here
> > > > >> [-Wuninitialized]
> > > > timing = &edid->detailed_timings[i];
> > > > ^
> > > >
> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9714:7:
> > > > note: initialize the variable 'i' to silence this warning
> > > > int i;
> > > > ^
> > > > = 0
> > > > 1 warning generated.
> > > >
> > > > Initialize the variable 'i'.
> > >
> > > Hm, I see this variable already initialized in the loop:
> > >
> > > for (i = 0; i < 4; i++) {
> > >
> > > This is the branch agd5f/drm-next.
> >
> > That is in the
> >
> > if (amdgpu_dm_connector->dc_sink->sink_signal ==
> SIGNAL_TYPE_DISPLAY_PORT
> > || amdgpu_dm_connector->dc_sink->sink_signal ==
> SIGNAL_TYPE_EDP) {
> >
> > branch not the
> >
> > } else if (edid && amdgpu_dm_connector->dc_sink->sink_signal ==
> SIGNAL_TYPE_HDMI_TYPE_A) {
> >
> > branch, where i is indeed used uninitialized like clang complains about.
> >
> > I am not at all familiar with the code so I cannot say if this fix is
> > the proper one but it is definitely a legitimate issue.
>
> I think you have an outdated branch. In my checkout, i is not used in the
> first
> branch, and is initialized in the second one.
>
>
> https://cgit.freedesktop.org/~agd5f/linux/tree/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c?h=drm-next#n9700
>
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