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Date:   Tue, 21 Jun 2022 12:37:47 +0800
From:   kernel test robot <lkp@intel.com>
To:     Cai Huoqing <cai.huoqing@linux.dev>
Cc:     kbuild-all@lists.01.org,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Maxime Ripard <mripard@kernel.org>,
        Thomas Zimmermann <tzimmermann@suse.de>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm: Make drm_buddy a part of drm module
Message-ID: <202206211156.FjsteJJC-lkp@intel.com>
References: <20220621015151.11129-1-cai.huoqing@linux.dev>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20220621015151.11129-1-cai.huoqing@linux.dev>
Precedence: bulk

Hi Cai,

I love your patch! Yet something to improve:

[auto build test ERROR on drm/drm-next]
[also build test ERROR on linus/master v5.19-rc2 next-20220617]
[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/intel-lab-lkp/linux/commits/Cai-Huoqing/drm-Make-drm_buddy-a-part-of-drm-module/20220621-095417
base:   git://anongit.freedesktop.org/drm/drm drm-next
config: microblaze-buildonly-randconfig-r003-20220620 (https://download.01.org/0day-ci/archive/20220621/202206211156.FjsteJJC-lkp@intel.com/config)
compiler: microblaze-linux-gcc (GCC) 11.3.0
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/intel-lab-lkp/linux/commit/517d5f44c861a5173eaa9a06efebe2ce2a6601a1
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Cai-Huoqing/drm-Make-drm_buddy-a-part-of-drm-module/20220621-095417
        git checkout 517d5f44c861a5173eaa9a06efebe2ce2a6601a1
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=microblaze SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   microblaze-linux-ld: drivers/gpu/drm/drm_buddy.o: in function `drm_buddy_block_print':
   drivers/gpu/drm/drm_buddy.c:731: undefined reference to `drm_printf'
   microblaze-linux-ld: drivers/gpu/drm/drm_buddy.o: in function `drm_buddy_print':
   drivers/gpu/drm/drm_buddy.c:745: undefined reference to `drm_printf'
>> microblaze-linux-ld: drivers/gpu/drm/drm_buddy.c:757: undefined reference to `drm_printf'
   microblaze-linux-ld: drivers/gpu/drm/drm_buddy.c:763: undefined reference to `drm_printf'
   microblaze-linux-ld: drivers/gpu/drm/drm_buddy.c:765: undefined reference to `drm_printf'
   microblaze-linux-ld: drivers/gpu/drm/drm_buddy.o:drivers/gpu/drm/drm_buddy.c:761: more undefined references to `drm_printf' follow

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp