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Date:   Thu, 8 Jun 2023 15:14:49 +0800
From:   kernel test robot <lkp@intel.com>
To:     Douglas Anderson <dianders@chromium.org>,
        Jiri Kosina <jikos@kernel.org>,
        Benjamin Tissoires <benjamin.tissoires@redhat.com>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Frank Rowand <frowand.list@gmail.com>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Neil Armstrong <neil.armstrong@linaro.org>,
        Sam Ravnborg <sam@ravnborg.org>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Maxime Ripard <mripard@kernel.org>,
        Thomas Zimmermann <tzimmermann@suse.de>
Cc:     llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
        Douglas Anderson <dianders@chromium.org>,
        devicetree@vger.kernel.org, cros-qcom-dts-watchers@chromium.org,
        linux-arm-msm@vger.kernel.org,
        yangcong5@huaqin.corp-partner.google.com,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
        Chris Morgan <macroalpha82@gmail.com>,
        linux-input@vger.kernel.org, hsinyi@google.com
Subject: Re: [PATCH v2 08/10] HID: i2c-hid: Support being a panel follower
Message-ID: <202306081419.Dzz0T4iW-lkp@intel.com>
References: <20230607144931.v2.8.Ib1a98309c455cd7e26b931c69993d4fba33bbe15@changeid>
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In-Reply-To: <20230607144931.v2.8.Ib1a98309c455cd7e26b931c69993d4fba33bbe15@changeid>
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Hi Douglas,

kernel test robot noticed the following build errors:

[auto build test ERROR on robh/for-next]
[also build test ERROR on hid/for-next dtor-input/next dtor-input/for-linus drm-misc/drm-misc-next linus/master v6.4-rc5 next-20230607]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Douglas-Anderson/dt-bindings-HID-i2c-hid-Add-panel-property-to-i2c-hid-backed-touchscreens/20230608-055515
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20230607144931.v2.8.Ib1a98309c455cd7e26b931c69993d4fba33bbe15%40changeid
patch subject: [PATCH v2 08/10] HID: i2c-hid: Support being a panel follower
config: i386-randconfig-i003-20230607 (https://download.01.org/0day-ci/archive/20230608/202306081419.Dzz0T4iW-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git remote add robh https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
        git fetch robh for-next
        git checkout robh/for-next
        b4 shazam https://lore.kernel.org/r/20230607144931.v2.8.Ib1a98309c455cd7e26b931c69993d4fba33bbe15@changeid
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=i386 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306081419.Dzz0T4iW-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: drm_panel_add_follower
   >>> referenced by i2c-hid-core.c:1159 (drivers/hid/i2c-hid/i2c-hid-core.c:1159)
   >>>               drivers/hid/i2c-hid/i2c-hid-core.o:(i2c_hid_core_probe) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: drm_panel_remove_follower
   >>> referenced by i2c-hid-core.c:1218 (drivers/hid/i2c-hid/i2c-hid-core.c:1218)
   >>>               drivers/hid/i2c-hid/i2c-hid-core.o:(i2c_hid_core_remove) in archive vmlinux.a

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki