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Date:   Tue, 20 Sep 2022 14:32:03 +0200
From:   Tommaso Merciai <tommaso.merciai@amarulasolutions.com>
To:     Christian =?iso-8859-1?Q?K=F6nig?= <christian.koenig@amd.com>
Cc:     linuxfancy@googlegroups.com, linux-amarula@amarulasolutions.com,
        sudipm.mukherjee@gmail.com,
        Alex Deucher <alexander.deucher@amd.com>,
        "Pan, Xinhui" <Xinhui.Pan@amd.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Nathan Chancellor <nathan@kernel.org>,
        Nick Desaulniers <ndesaulniers@google.com>,
        Tom Rix <trix@redhat.com>,
        Andrey Grodzovsky <andrey.grodzovsky@amd.com>,
        Luben Tuikov <luben.tuikov@amd.com>,
        Philip Yang <Philip.Yang@amd.com>,
        amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
        linux-kernel@vger.kernel.org, llvm@lists.linux.dev
Subject: Re: [PATCH] drm/amdgpu: initialize r variable into amdgpu_cs_submit
 function
Message-ID: <20220920123203.GA346517@tom-ThinkPad-T14s-Gen-2i>
References: <20220920122216.346321-1-tommaso.merciai@amarulasolutions.com>
 <3430255f-3675-eef2-92bd-4eb8be582c83@amd.com>
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Hi Christian,

On Tue, Sep 20, 2022 at 02:23:58PM +0200, Christian K?nig 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@amarulasolutions.com>
> > ---
> >   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@amarulasolutions.com
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