Hi Frank, kernel test robot noticed the following build errors: [auto build test ERROR on tty/tty-testing] [also build test ERROR on tty/tty-next tty/tty-linus robh/for-next linus/master v6.8-rc2 next-20240202] [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/Frank-Li/i3c-add-target-mode-support/20240130-035826 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing patch link: https://lore.kernel.org/r/20240129195321.229867-2-Frank.Li%40nxp.com patch subject: [PATCH v5 1/8] i3c: add target mode support config: sh-randconfig-r122-20240202 (https://download.01.org/0day-ci/archive/20240203/202402030437.GdGCrKeK-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240203/202402030437.GdGCrKeK-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/202402030437.GdGCrKeK-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): sh4-linux-ld: drivers/i3c/target.o: in function `i3c_target_ctrl_destroy': >> target.c:(.text+0x264): undefined reference to `i3c_target_cfs_remove_ctrl_group' sh4-linux-ld: drivers/i3c/target.o: in function `__i3c_target_func_register_driver': >> target.c:(.text+0x4bc): undefined reference to `i3c_target_cfs_add_func_group' sh4-linux-ld: drivers/i3c/target.o: in function `__i3c_target_ctrl_create': >> target.c:(.text+0x778): undefined reference to `i3c_target_cfs_add_ctrl_group' sh4-linux-ld: drivers/i3c/target.o: in function `devm_i3c_target_ctrl_release': target.c:(.text+0x7b8): undefined reference to `i3c_target_cfs_remove_ctrl_group' sh4-linux-ld: drivers/media/i2c/tc358746.o: in function `tc358746_probe': tc358746.c:(.text+0x17c4): undefined reference to `devm_clk_hw_register' sh4-linux-ld: tc358746.c:(.text+0x17c8): undefined reference to `devm_of_clk_add_hw_provider' sh4-linux-ld: tc358746.c:(.text+0x17cc): undefined reference to `of_clk_hw_simple_get' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki