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Date:   Thu, 27 Oct 2022 09:53:15 -0700
Message-ID: <877d0lxl6s.wl-ashutosh.dixit@intel.com>
From:   "Dixit, Ashutosh" <ashutosh.dixit@intel.com>
To:     Nick Desaulniers <ndesaulniers@google.com>
Cc:     Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>,
        anshuman.gupta@intel.com, intel-gfx@lists.freedesktop.org,
        llvm@lists.linux.dev, linux-kernel@vger.kernel.org,
        Andi Shyti <andi.shyti@linux.intel.com>
Subject: Re: [PATCH] drm/i915/hwmon: Fix a build error used with clang compiler
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On Thu, 27 Oct 2022 09:35:24 -0700, Nick Desaulniers wrote:
>

Hi Nick,

> On Tue, Oct 25, 2022 at 5:18 PM Andi Shyti <andi.shyti@linux.intel.com> wrote:
> >
> > Hi Ashutosh,
> >
> > > But I'd wait to hear from clang/llvm folks first.
> >
> > Yeah! Looking forward to getting some ideas :)
>
> Gwan-gyeong, which tree and set of configs are necessary to reproduce
> the observed warning?
>
> Warnings are treated as errors, so I don't want this breaking our CI.

The following or equivalent should do it:

git clone https://anongit.freedesktop.org/git/drm/drm-tip
git checkout drm-tip

Kernel config:
CONFIG_DRM_I915=m
CONFIG_HWMON=y

Files:
drivers/gpu/drm/i915/i915_hwmon.c/.h

Thanks for taking a look.
--
Ashutosh