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

From: kernel test robot
Date: Wed Jun 28 2023 - 05:54:19 EST


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@xxxxxxxxx/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230628/202306281746.a2zk4ETu-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306281746.a2zk4ETu-lkp@xxxxxxxxx/

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

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