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Date:   Wed, 5 Jul 2023 03:11:03 +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:     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: [v4, PATCH] drm/mediatek: add dma buffer control for drm plane
 disable
Message-ID: <202307050325.QZv71se7-lkp@intel.com>
References: <20230704090432.5844-1-yongqiang.niu@mediatek.com>
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In-Reply-To: <20230704090432.5844-1-yongqiang.niu@mediatek.com>
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Hi Yongqiang,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on linus/master v6.4 next-20230704]
[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/20230704-170623
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20230704090432.5844-1-yongqiang.niu%40mediatek.com
patch subject: [v4, PATCH] drm/mediatek: add dma buffer control for drm plane disable
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20230705/202307050325.QZv71se7-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230705/202307050325.QZv71se7-lkp@intel.com/reproduce)

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/202307050325.QZv71se7-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/wiki