Re: [PATCH v9, 1/5] drm/mediatek: add component OVL_2L2

[kernel test robot <lkp@intel.com>]

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Hi Yongqiang,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.14-rc5 next-20210810]
[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/0day-ci/linux/commits/Yongqiang-Niu/drm-mediatek-add-support-for-mediatek-SOC-MT8192/20210811-101315
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 9e723c5380c6e14fb91a8b6950563d040674afdb
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 10.3.0
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/0day-ci/linux/commit/1b296c125948e050f6a25ff30daef443258f9a1e
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Yongqiang-Niu/drm-mediatek-add-support-for-mediatek-SOC-MT8192/20210811-101315
        git checkout 1b296c125948e050f6a25ff30daef443258f9a1e
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=arm64 

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

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c:388:3: error: 'DDP_COMPONENT_OVL_2L2' undeclared here (not in a function); did you mean 'DDP_COMPONENT_OVL_2L1'?
     388 |  [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L,    2, &ddp_ovl },
         |   ^~~~~~~~~~~~~~~~~~~~~
         |   DDP_COMPONENT_OVL_2L1
   drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c:388:3: error: array index in initializer not of integer type
   drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c:388:3: note: (near initialization for 'mtk_ddp_matches')
>> drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c:388:28: warning: initialized field overwritten [-Woverride-init]
     388 |  [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L,    2, &ddp_ovl },
         |                            ^
   drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c:388:28: note: (near initialization for 'mtk_ddp_matches[19]')


vim +388 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c

   366	
   367	static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
   368		[DDP_COMPONENT_AAL0]	= { MTK_DISP_AAL,	0, &ddp_aal },
   369		[DDP_COMPONENT_AAL1]	= { MTK_DISP_AAL,	1, &ddp_aal },
   370		[DDP_COMPONENT_BLS]	= { MTK_DISP_BLS,	0, NULL },
   371		[DDP_COMPONENT_CCORR]	= { MTK_DISP_CCORR,	0, &ddp_ccorr },
   372		[DDP_COMPONENT_COLOR0]	= { MTK_DISP_COLOR,	0, &ddp_color },
   373		[DDP_COMPONENT_COLOR1]	= { MTK_DISP_COLOR,	1, &ddp_color },
   374		[DDP_COMPONENT_DITHER]	= { MTK_DISP_DITHER,	0, &ddp_dither },
   375		[DDP_COMPONENT_DPI0]	= { MTK_DPI,		0, &ddp_dpi },
   376		[DDP_COMPONENT_DPI1]	= { MTK_DPI,		1, &ddp_dpi },
   377		[DDP_COMPONENT_DSI0]	= { MTK_DSI,		0, &ddp_dsi },
   378		[DDP_COMPONENT_DSI1]	= { MTK_DSI,		1, &ddp_dsi },
   379		[DDP_COMPONENT_DSI2]	= { MTK_DSI,		2, &ddp_dsi },
   380		[DDP_COMPONENT_DSI3]	= { MTK_DSI,		3, &ddp_dsi },
   381		[DDP_COMPONENT_GAMMA]	= { MTK_DISP_GAMMA,	0, &ddp_gamma },
   382		[DDP_COMPONENT_OD0]	= { MTK_DISP_OD,	0, &ddp_od },
   383		[DDP_COMPONENT_OD1]	= { MTK_DISP_OD,	1, &ddp_od },
   384		[DDP_COMPONENT_OVL0]	= { MTK_DISP_OVL,	0, &ddp_ovl },
   385		[DDP_COMPONENT_OVL1]	= { MTK_DISP_OVL,	1, &ddp_ovl },
   386		[DDP_COMPONENT_OVL_2L0]	= { MTK_DISP_OVL_2L,	0, &ddp_ovl },
   387		[DDP_COMPONENT_OVL_2L1]	= { MTK_DISP_OVL_2L,	1, &ddp_ovl },
 > 388		[DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L,    2, &ddp_ovl },
   389		[DDP_COMPONENT_PWM0]	= { MTK_DISP_PWM,	0, NULL },
   390		[DDP_COMPONENT_PWM1]	= { MTK_DISP_PWM,	1, NULL },
   391		[DDP_COMPONENT_PWM2]	= { MTK_DISP_PWM,	2, NULL },
   392		[DDP_COMPONENT_RDMA0]	= { MTK_DISP_RDMA,	0, &ddp_rdma },
   393		[DDP_COMPONENT_RDMA1]	= { MTK_DISP_RDMA,	1, &ddp_rdma },
   394		[DDP_COMPONENT_RDMA2]	= { MTK_DISP_RDMA,	2, &ddp_rdma },
   395		[DDP_COMPONENT_UFOE]	= { MTK_DISP_UFOE,	0, &ddp_ufoe },
   396		[DDP_COMPONENT_WDMA0]	= { MTK_DISP_WDMA,	0, NULL },
   397		[DDP_COMPONENT_WDMA1]	= { MTK_DISP_WDMA,	1, NULL },
   398	};
   399	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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