linux-kernel - Re: [PATCH v4 5/7] media: mediatek: vcodec: Read HW active status from syscon

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Date:   Wed, 28 Jun 2023 17:46:57 +0800
From:   kernel test robot <lkp@...el.com>
To:     Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Hans Verkuil <hverkuil@...all.nl>
Cc:     oe-kbuild-all@...ts.linux.dev, kernel@...labora.com,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org,
        Tiffany Lin <tiffany.lin@...iatek.com>,
        Yunfei Dong <yunfei.dong@...iatek.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v4 5/7] media: mediatek: vcodec: Read HW active status
 from syscon

Hi Nícolas,

kernel test robot noticed the following build errors:

[auto build test ERROR on media-tree/master]
[also build test ERROR on robh/for-next]
[cannot apply to mbgg-mediatek/for-next]
[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/N-colas-F-R-A-Prado/media-dt-bindings-mediatek-vcodec-Allow-single-clock-for-mt8183/20230628-054734
base:   git://linuxtv.org/media_tree.git master
patch link:    https://lore.kernel.org/r/20230627214615.1503901-6-nfraprado%40collabora.com
patch subject: [PATCH v4 5/7] media: mediatek: vcodec: Read HW active status from syscon
config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20230628/202306281746.a2zk4ETu-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230628/202306281746.a2zk4ETu-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306281746.a2zk4ETu-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c: In function 'mtk_vcodec_is_hw_active':
>> drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c:52:17: error: implicit declaration of function 'FIELD_GET' [-Werror=implicit-function-declaration]
      52 |         return !FIELD_GET(VDEC_HW_ACTIVE_MASK, cg_status);
         |                 ^~~~~~~~~
   cc1: some warnings being treated as errors


vim +/FIELD_GET +52 drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c

    42	
    43	static bool mtk_vcodec_is_hw_active(struct mtk_vcodec_dev *dev)
    44	{
    45		u32 cg_status;
    46	
    47		if (dev->vdecsys_regmap)
    48			return !regmap_test_bits(dev->vdecsys_regmap, VDEC_HW_ACTIVE_ADDR,
    49						 VDEC_HW_ACTIVE_MASK);
    50	
    51		cg_status = readl(dev->reg_base[VDEC_SYS] + VDEC_HW_ACTIVE_ADDR);
  > 52		return !FIELD_GET(VDEC_HW_ACTIVE_MASK, cg_status);
    53	}
    54	

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