Date:   Mon, 20 Mar 2023 15:15:26 +0800
From:   kernel test robot <lkp@intel.com>
To:     Yongqiang Niu <yongqiang.niu@mediatek.com>,
        Chun-Kuang Hu <chunkuang.hu@kernel.org>,
        CK Hu <ck.hu@mediatek.com>,
        Philipp Zabel <p.zabel@pengutronix.de>
Cc:     llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
        Project_Global_Chrome_Upstream_Group@mediatek.com,
        Thomas Zimmermann <tzimmermann@suse.de>,
        linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
        Yongqiang Niu <yongqiang.niu@mediatek.com>,
        linaro-mm-sig@lists.linaro.org, linux-mediatek@lists.infradead.org,
        Maxime Ripard <maxime@cerno.tech>,
        Hsin-Yi Wang <hsinyi@chromium.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        linux-media@vger.kernel.org,
        Sumit Semwal <sumit.semwal@linaro.org>,
        linux-arm-kernel@lists.infradead.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
Subject: Re: [v3, PATCH] drm/mediatek: add dma buffer control for drm plane
 disable
Message-ID: <202303201543.ahrAhliY-lkp@intel.com>
References: <20230320030449.5397-1-yongqiang.niu@mediatek.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230320030449.5397-1-yongqiang.niu@mediatek.com>
Precedence: bulk

Hi Yongqiang,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on linus/master v6.3-rc3 next-20230320]
[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/Yongqiang-Niu/drm-mediatek-add-dma-buffer-control-for-drm-plane-disable/20230320-110649
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20230320030449.5397-1-yongqiang.niu%40mediatek.com
patch subject: [v3, PATCH] drm/mediatek: add dma buffer control for drm plane disable
config: arm64-randconfig-r001-20230320 (https://download.01.org/0day-ci/archive/20230320/202303201543.ahrAhliY-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
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 arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/ae19fefd6d548a2766bc6d1902c46d5baa39a202
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Yongqiang-Niu/drm-mediatek-add-dma-buffer-control-for-drm-plane-disable/20230320-110649
        git checkout ae19fefd6d548a2766bc6d1902c46d5baa39a202
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303201543.ahrAhliY-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: module mediatek-drm uses symbol dma_buf_put from namespace DMA_BUF, but does not import it.

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