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Date:   Tue, 20 Sep 2022 14:23:58 +0200
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Subject: Re: [PATCH] drm/amdgpu: initialize r variable into amdgpu_cs_submit
 function
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To:     Tommaso Merciai <tommaso.merciai@amarulasolutions.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
References: <20220920122216.346321-1-tommaso.merciai@amarulasolutions.com>
From:   =?UTF-8?Q?Christian_K=c3=b6nig?= <christian.koenig@amd.com>
In-Reply-To: <20220920122216.346321-1-tommaso.merciai@amarulasolutions.com>
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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.

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;