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Date:   Thu, 3 Feb 2022 12:41:58 +0800
From:   kernel test robot <lkp@intel.com>
To:     Hsin-Yi Wang <hsinyi@chromium.org>,
        Robert Foss <robert.foss@linaro.org>,
        Rob Herring <robh+dt@kernel.org>, Xin Ji <xji@analogixsemi.com>
Cc:     kbuild-all@lists.01.org, devicetree@vger.kernel.org,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Neil Armstrong <narmstrong@baylibre.com>,
        David Airlie <airlied@linux.ie>,
        Jonas Karlman <jonas@kwiboo.se>, linux-kernel@vger.kernel.org,
        dri-devel@lists.freedesktop.org
Subject: Re: [PATCH RESEND v5 3/4] drm/bridge: anx7625: Support reading edid
 through aux channel
Message-ID: <202202031234.X27Z4zTL-lkp@intel.com>
References: <20220202160602.440792-3-hsinyi@chromium.org>
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In-Reply-To: <20220202160602.440792-3-hsinyi@chromium.org>
User-Agent: Mutt/1.10.1 (2018-07-13)
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Hi Hsin-Yi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm/drm-next]
[also build test ERROR on next-20220202]
[cannot apply to robh/for-next drm-intel/for-linux-next v5.17-rc2]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Hsin-Yi-Wang/drm-bridge-anx7625-send-DPCD-command-to-downstream/20220203-001041
base:   git://anongit.freedesktop.org/drm/drm drm-next
config: s390-randconfig-r044-20220130 (https://download.01.org/0day-ci/archive/20220203/202202031234.X27Z4zTL-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/f706d1336c4d5a5984565b964370868113710354
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Hsin-Yi-Wang/drm-bridge-anx7625-send-DPCD-command-to-downstream/20220203-001041
        git checkout f706d1336c4d5a5984565b964370868113710354
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   s390-linux-ld: drivers/gpu/drm/bridge/analogix/anx7625.o: in function `anx7625_i2c_probe':
>> anx7625.c:(.text+0x5d02): undefined reference to `devm_of_dp_aux_populate_ep_devices'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org