[PATCH v18 07/10] drm/mediatek: add mediatek-drm of vdosys0 support for mt8195

kernel test robot lkp at intel.com
Thu Apr 14 08:31:34 PDT 2022


Hi "jason-jh.lin",

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on drm/drm-next]
[also build test WARNING on robh/for-next krzk/for-next linus/master v5.18-rc2 next-20220414]
[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/intel-lab-lkp/linux/commits/jason-jh-lin/Add-Mediatek-Soc-DRM-vdosys0-support-for-mt8195/20220412-183359
base:   git://anongit.freedesktop.org/drm/drm drm-next
config: arm64-buildonly-randconfig-r001-20220413 (https://download.01.org/0day-ci/archive/20220414/202204142333.qXgcGMI1-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 6b7e6ea489f6dd45a9b0da9ac20871560917b9b0)
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/7c175317aa80bbc885609a730214448147a46b47
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review jason-jh-lin/Add-Mediatek-Soc-DRM-vdosys0-support-for-mt8195/20220412-183359
        git checkout 7c175317aa80bbc885609a730214448147a46b47
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/gpu/drm/mediatek/

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

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/mediatek/mtk_drm_drv.c:707:15: warning: cast to smaller integer type 'enum mtk_ddp_comp_type' from 'const void *' [-Wvoid-pointer-to-enum-cast]
                   comp_type = (enum mtk_ddp_comp_type)of_id->data;
                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/mediatek/mtk_drm_drv.c:203:42: warning: unused variable 'mt2701_mmsys_match_data' [-Wunused-const-variable]
   static const struct mtk_mmsys_match_data mt2701_mmsys_match_data = {
                                            ^
>> drivers/gpu/drm/mediatek/mtk_drm_drv.c:218:42: warning: unused variable 'mt7623_mmsys_match_data' [-Wunused-const-variable]
   static const struct mtk_mmsys_match_data mt7623_mmsys_match_data = {
                                            ^
>> drivers/gpu/drm/mediatek/mtk_drm_drv.c:234:42: warning: unused variable 'mt2712_mmsys_match_data' [-Wunused-const-variable]
   static const struct mtk_mmsys_match_data mt2712_mmsys_match_data = {
                                            ^
>> drivers/gpu/drm/mediatek/mtk_drm_drv.c:246:42: warning: unused variable 'mt8167_mmsys_match_data' [-Wunused-const-variable]
   static const struct mtk_mmsys_match_data mt8167_mmsys_match_data = {
                                            ^
>> drivers/gpu/drm/mediatek/mtk_drm_drv.c:260:42: warning: unused variable 'mt8173_mmsys_match_data' [-Wunused-const-variable]
   static const struct mtk_mmsys_match_data mt8173_mmsys_match_data = {
                                            ^
>> drivers/gpu/drm/mediatek/mtk_drm_drv.c:274:42: warning: unused variable 'mt8183_mmsys_match_data' [-Wunused-const-variable]
   static const struct mtk_mmsys_match_data mt8183_mmsys_match_data = {
                                            ^
>> drivers/gpu/drm/mediatek/mtk_drm_drv.c:288:42: warning: unused variable 'mt8192_mmsys_match_data' [-Wunused-const-variable]
   static const struct mtk_mmsys_match_data mt8192_mmsys_match_data = {
                                            ^
>> drivers/gpu/drm/mediatek/mtk_drm_drv.c:305:42: warning: unused variable 'mt8195_mmsys_match_data' [-Wunused-const-variable]
   static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = {
                                            ^
   9 warnings generated.


vim +/mt2701_mmsys_match_data +203 drivers/gpu/drm/mediatek/mtk_drm_drv.c

   202	
 > 203	static const struct mtk_mmsys_match_data mt2701_mmsys_match_data = {
   204		.num_drv_data = 1,
   205		.drv_data = {
   206			&mt2701_mmsys_driver_data,
   207		},
   208	};
   209	
   210	static const struct mtk_mmsys_driver_data mt7623_mmsys_driver_data = {
   211		.main_path = mt7623_mtk_ddp_main,
   212		.main_len = ARRAY_SIZE(mt7623_mtk_ddp_main),
   213		.ext_path = mt7623_mtk_ddp_ext,
   214		.ext_len = ARRAY_SIZE(mt7623_mtk_ddp_ext),
   215		.shadow_register = true,
   216	};
   217	
 > 218	static const struct mtk_mmsys_match_data mt7623_mmsys_match_data = {
   219		.num_drv_data = 1,
   220		.drv_data = {
   221			&mt7623_mmsys_driver_data,
   222		},
   223	};
   224	
   225	static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
   226		.main_path = mt2712_mtk_ddp_main,
   227		.main_len = ARRAY_SIZE(mt2712_mtk_ddp_main),
   228		.ext_path = mt2712_mtk_ddp_ext,
   229		.ext_len = ARRAY_SIZE(mt2712_mtk_ddp_ext),
   230		.third_path = mt2712_mtk_ddp_third,
   231		.third_len = ARRAY_SIZE(mt2712_mtk_ddp_third),
   232	};
   233	
 > 234	static const struct mtk_mmsys_match_data mt2712_mmsys_match_data = {
   235		.num_drv_data = 1,
   236		.drv_data = {
   237			&mt2712_mmsys_driver_data,
   238		},
   239	};
   240	
   241	static const struct mtk_mmsys_driver_data mt8167_mmsys_driver_data = {
   242		.main_path = mt8167_mtk_ddp_main,
   243		.main_len = ARRAY_SIZE(mt8167_mtk_ddp_main),
   244	};
   245	
 > 246	static const struct mtk_mmsys_match_data mt8167_mmsys_match_data = {
   247		.num_drv_data = 1,
   248		.drv_data = {
   249			&mt8167_mmsys_driver_data,
   250		},
   251	};
   252	
   253	static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
   254		.main_path = mt8173_mtk_ddp_main,
   255		.main_len = ARRAY_SIZE(mt8173_mtk_ddp_main),
   256		.ext_path = mt8173_mtk_ddp_ext,
   257		.ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext),
   258	};
   259	
 > 260	static const struct mtk_mmsys_match_data mt8173_mmsys_match_data = {
   261		.num_drv_data = 1,
   262		.drv_data = {
   263			&mt8173_mmsys_driver_data,
   264		},
   265	};
   266	
   267	static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
   268		.main_path = mt8183_mtk_ddp_main,
   269		.main_len = ARRAY_SIZE(mt8183_mtk_ddp_main),
   270		.ext_path = mt8183_mtk_ddp_ext,
   271		.ext_len = ARRAY_SIZE(mt8183_mtk_ddp_ext),
   272	};
   273	
 > 274	static const struct mtk_mmsys_match_data mt8183_mmsys_match_data = {
   275		.num_drv_data = 1,
   276		.drv_data = {
   277			&mt8183_mmsys_driver_data,
   278		},
   279	};
   280	
   281	static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
   282		.main_path = mt8192_mtk_ddp_main,
   283		.main_len = ARRAY_SIZE(mt8192_mtk_ddp_main),
   284		.ext_path = mt8192_mtk_ddp_ext,
   285		.ext_len = ARRAY_SIZE(mt8192_mtk_ddp_ext),
   286	};
   287	
 > 288	static const struct mtk_mmsys_match_data mt8192_mmsys_match_data = {
   289		.num_drv_data = 1,
   290		.drv_data = {
   291			&mt8192_mmsys_driver_data,
   292		},
   293	};
   294	
   295	static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
   296		.io_start = 0x1c01a000,
   297		.main_path = mt8195_mtk_ddp_main,
   298		.main_len = ARRAY_SIZE(mt8195_mtk_ddp_main),
   299	};
   300	
   301	static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
   302		.io_start = 0x1c100000,
   303	};
   304	
 > 305	static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = {
   306		.num_drv_data = 1,
   307		.drv_data = {
   308			&mt8195_vdosys0_driver_data,
   309			&mt8195_vdosys1_driver_data,
   310		},
   311	};
   312	

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