Hi Biju, kernel test robot noticed the following build warnings: [auto build test WARNING on wsa/i2c/for-next] [also build test WARNING on driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus linus/master v6.5-rc4 next-20230801] [cannot apply to sailus-media-tree/streams] [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/Biju-Das/drivers-fwnode-Extend-device_get_match_data-to-struct-bus_type/20230802-010931 base: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next patch link: https://lore.kernel.org/r/20230801170318.82682-3-biju.das.jz%40bp.renesas.com patch subject: [PATCH v3 2/2] i2c: Add i2c_device_get_match_data() callback config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20230802/202308021316.lB5HzyKZ-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230802/202308021316.lB5HzyKZ-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/202308021316.lB5HzyKZ-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from include/uapi/linux/fb.h:6, from include/linux/fb.h:7, from include/linux/vga_switcheroo.h:34, from sound/pci/hda/hda_intel.c:52: include/linux/i2c.h:1038:2: error: redefinition of 'i2c_of_match_device' 1038 | *i2c_of_match_device(const struct of_device_id *matches, | ^~~~~~~~~~~~~~~~~~~ include/linux/i2c.h:1031:2: note: previous definition of 'i2c_of_match_device' with type 'const struct of_device_id *(const struct of_device_id *, struct i2c_client *)' 1031 | *i2c_of_match_device(const struct of_device_id *matches, | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/container_of.h:5, from include/linux/kernel.h:21, from arch/x86/include/asm/percpu.h:27, from arch/x86/include/asm/current.h:10, from include/linux/sched.h:12, from include/linux/delay.h:23, from sound/pci/hda/hda_intel.c:23: include/linux/build_bug.h:16:51: error: bit-field '<anonymous>' width not an integer constant 16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) | ^ include/linux/compiler.h:231:33: note: in expansion of macro 'BUILD_BUG_ON_ZERO' 231 | #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) | ^~~~~~~~~~~~~~~~~ include/linux/kernel.h:56:59: note: in expansion of macro '__must_be_array' 56 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) | ^~~~~~~~~~~~~~~ include/linux/moduleparam.h:517:20: note: in expansion of macro 'ARRAY_SIZE' 517 | = { .max = ARRAY_SIZE(array), .num = nump, \ | ^~~~~~~~~~ include/linux/moduleparam.h:501:9: note: in expansion of macro 'module_param_array_named' 501 | module_param_array_named(name, name, type, nump, perm) | ^~~~~~~~~~~~~~~~~~~~~~~~ sound/pci/hda/hda_intel.c:125:1: note: in expansion of macro 'module_param_array' 125 | module_param_array(index, int, NULL, 0444); | ^~~~~~~~~~~~~~~~~~ >> sound/pci/hda/hda_intel.c:104:12: warning: 'index' defined but not used [-Wunused-variable] 104 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; | ^~~~~ vim +/index +104 sound/pci/hda/hda_intel.c 33124929a23c5b5 Takashi Iwai 2014-06-26 102 ^1da177e4c3f415 Linus Torvalds 2005-04-16 103 5aba4f8ec72b2b8 Takashi Iwai 2008-01-07 @104 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; 5aba4f8ec72b2b8 Takashi Iwai 2008-01-07 105 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; a67ff6a54095e27 Rusty Russell 2011-12-15 106 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; 5aba4f8ec72b2b8 Takashi Iwai 2008-01-07 107 static char *model[SNDRV_CARDS]; 1dac6695c683c66 Takashi Iwai 2012-09-13 108 static int position_fix[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; 5c0d7bc103dd1ae Takashi Iwai 2008-06-10 109 static int bdl_pos_adj[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; 5aba4f8ec72b2b8 Takashi Iwai 2008-01-07 110 static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; d4d9cd0338892e7 Takashi Iwai 2008-12-19 111 static int probe_only[SNDRV_CARDS]; 26a6cb6cca225f6 David Henningsson 2012-10-09 112 static int jackpoll_ms[SNDRV_CARDS]; 41438f1314b0f6f Takashi Iwai 2017-01-12 113 static int single_cmd = -1; 71623855e20c3fe Takashi Iwai 2009-09-28 114 static int enable_msi = -1; 4ea6fbc8eb23c3a Takashi Iwai 2009-06-17 115 #ifdef CONFIG_SND_HDA_PATCH_LOADER 4ea6fbc8eb23c3a Takashi Iwai 2009-06-17 116 static char *patch[SNDRV_CARDS]; 4ea6fbc8eb23c3a Takashi Iwai 2009-06-17 117 #endif 2dca0bba70ce3c2 Jaroslav Kysela 2009-11-13 118 #ifdef CONFIG_SND_HDA_INPUT_BEEP 0920c9b4c4d8960 Takashi Iwai 2012-07-03 119 static bool beep_mode[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 2dca0bba70ce3c2 Jaroslav Kysela 2009-11-13 120 CONFIG_SND_HDA_INPUT_BEEP_MODE}; 2dca0bba70ce3c2 Jaroslav Kysela 2009-11-13 121 #endif 7fba6aea4472f01 Takashi Iwai 2020-01-09 122 static bool dmic_detect = 1; d045bceff5a904b Jaroslav Kysela 2023-02-02 123 static bool ctl_dev_id = IS_ENABLED(CONFIG_SND_HDA_CTL_DEV_ID) ? 1 : 0; ^1da177e4c3f415 Linus Torvalds 2005-04-16 124 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
