Re: [PATCH] drm/amdgpu: initialize r variable into amdgpu_cs_submit function

From: Tommaso Merciai
Date: Tue Sep 20 2022 - 08:32:24 EST


Hi Christian,

On Tue, Sep 20, 2022 at 02:23:58PM +0200, Christian König wrote:
> Am 20.09.22 um 14:22 schrieb Tommaso Merciai:
> > The builds of arm64 allmodconfig with clang failed to build
> > next-20220920 with the following result:
> >
> > 1190:3: error: variable 'r' is uninitialized when used here [-Werror,-Wuninitialized]
> > note: initialize the variable 'r' to silence this warning
> >
> > This fix compilation error
>
> I've already send a patch to fix this to the mailing list 7 Minutes ago :)
>
> Please review or ack that one.

Sorry, my bad. Don't see your patch :)

Cheers,
Tommaso

>
> Thanks,
> Christian.
>
> >
> > Signed-off-by: Tommaso Merciai <tommaso.merciai@xxxxxxxxxxxxxxxxxxxx>
> > ---
> > drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > index 58088c663125..efa3dc9b69fd 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> > @@ -1168,7 +1168,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
> > struct amdgpu_bo_list_entry *e;
> > struct amdgpu_job *job;
> > uint64_t seq;
> > - int r;
> > + int r = 0;
> > job = p->job;
> > p->job = NULL;
>

--
Tommaso Merciai
Embedded Linux Engineer
tommaso.merciai@xxxxxxxxxxxxxxxxxxxx
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