linux-kernel - Re: [PATCH v5 3/4] drm/bridge: anx7625: Support reading edid through aux channel

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Message-ID: <202201200932.S1r1TWum-lkp@intel.com>
Date:   Thu, 20 Jan 2022 11:27:55 +0800
From:   kernel test robot <lkp@...el.com>
To:     Hsin-Yi Wang <hsinyi@...omium.org>,
        Robert Foss <robert.foss@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, Xin Ji <xji@...logixsemi.com>
Cc:     kbuild-all@...ts.01.org, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Andrzej Hajda <a.hajda@...sung.com>
Subject: Re: [PATCH v5 3/4] drm/bridge: anx7625: Support reading edid through
 aux channel

Hi Hsin-Yi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-tip/drm-tip]
[cannot apply to drm/drm-next robh/for-next drm-intel/for-linux-next v5.16 next-20220118]
[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/20220119-231952
base:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
config: arm-randconfig-c002-20220118 (https://download.01.org/0day-ci/archive/20220120/202201200932.S1r1TWum-lkp@intel.com/config)
compiler: arm-linux-gnueabi-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/61809df270082584886188b067ee19744f4b35e1
        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/20220119-231952
        git checkout 61809df270082584886188b067ee19744f4b35e1
        # 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=arm SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   arm-linux-gnueabi-ld: drivers/gpu/drm/bridge/analogix/anx7625.o: in function `anx7625_i2c_probe':
>> anx7625.c:(.text+0x1c10): 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