From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: linux-next: build warning after merge of the amdgpu tree
Date: Fri, 31 May 2019 11:27:52 +1000
Message-ID: <20190531112752.7f3ca857@canb.auug.org.au>
References: <20190510105913.357c15e3@canb.auug.org.au>
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To: Dave Airlie <airlied@linux.ie>
Cc: Alex Deucher <alexdeucher@gmail.com>, Linux Next Mailing List <linux-next@vger.kernel.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Jonathan Kim <jonathan.kim@amd.com>
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Hi all,

On Fri, 10 May 2019 10:59:13 +1000 Stephen Rothwell <sfr@canb.auug.org.au> =
wrote:
>
> After merging the amdgpu tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
>=20
> In file included from drivers/gpu/drm/amd/amdgpu/df_v3_6.c:23:
> drivers/gpu/drm/amd/amdgpu/df_v3_6.c: In function 'df_v3_6_pmc_start':
> drivers/gpu/drm/amd/amdgpu/amdgpu.h:1010:29: warning: 'lo_val' may be use=
d uninitialized in this function [-Wmaybe-uninitialized]
>  #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v))
>                              ^~~~
> drivers/gpu/drm/amd/amdgpu/df_v3_6.c:334:39: note: 'lo_val' was declared =
here
>   uint32_t lo_base_addr, hi_base_addr, lo_val, hi_val;
>                                        ^~~~~~
>=20
> Introduced by commit
>=20
>   a6ac0b44bab9 ("drm/amdgpu: add df perfmon regs and funcs for xgmi")

I now get this warning after merging the drm tree ...

--=20
Cheers,
Stephen Rothwell

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