linux-kernel - Re: [PATCH 4/9] drm/pl111: use new debugfs device-centered functions

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Message-ID: <202301052149.wajxEZBN-lkp@intel.com>
Date:   Thu, 5 Jan 2023 21:54:40 +0800
From:   kernel test robot <lkp@...el.com>
To:     Maíra Canal <mcanal@...lia.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc:     llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
        André Almeida <andrealmeid@...lia.com>,
        Tomi Valkeinen <tomba@...nel.org>,
        Emma Anholt <emma@...olt.net>,
        Alexey Brodkin <abrodkin@...opsys.com>,
        Maíra Canal <mcanal@...lia.com>,
        Liviu Dudau <liviu.dudau@....com>,
        etnaviv@...ts.freedesktop.org,
        Gurchetan Singh <gurchetansingh@...omium.org>,
        Melissa Wen <mwen@...lia.com>, noralf@...nnes.org,
        Gerd Hoffmann <kraxel@...hat.com>,
        Russell King <linux+etnaviv@...linux.org.uk>
Subject: Re: [PATCH 4/9] drm/pl111: use new debugfs device-centered functions

Hi Maíra,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.2-rc2 next-20230105]
[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/Ma-ra-Canal/drm-etnaviv-use-new-debugfs-device-centered-functions/20221226-235457
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20221226155029.244355-5-mcanal%40igalia.com
patch subject: [PATCH 4/9] drm/pl111: use new debugfs device-centered functions
config: arm-buildonly-randconfig-r004-20230101
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 8d9828ef5aa9688500657d36cd2aefbe12bbd162)
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
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/intel-lab-lkp/linux/commit/9df6e851a016b03f144896a5a05b461402f3770b
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Ma-ra-Canal/drm-etnaviv-use-new-debugfs-device-centered-functions/20221226-235457
        git checkout 9df6e851a016b03f144896a5a05b461402f3770b
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: pl111_debugfs_init
   >>> referenced by pl111_drv.c
   >>>               drivers/gpu/drm/pl111/pl111_drv.o:(pl111_amba_probe) in archive vmlinux.a

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

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