Hi Yu, Thank you for the patch! Yet something to improve: [auto build test ERROR on tty/tty-testing] [also build test ERROR on next-20220112] [cannot apply to robh/for-next soc/for-next clk/clk-next v5.16] [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/Yu-Tu/the-UART-driver-compatible-with/20220110-170020 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing config: m68k-randconfig-m031-20220112 (https://download.01.org/0day-ci/archive/20220113/202201130013.KVlPG5Gj-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 11.2.0 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/6d55159e6626326d9001d4c8f20b914a69c2c40b git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Yu-Tu/the-UART-driver-compatible-with/20220110-170020 git checkout 6d55159e6626326d9001d4c8f20b914a69c2c40b # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): m68k-linux-ld: arch/m68k/kernel/machine_kexec.o: in function `machine_kexec': machine_kexec.c:(.text+0x6a): undefined reference to `m68k_mmutype' m68k-linux-ld: machine_kexec.c:(.text+0x72): undefined reference to `m68k_cputype' m68k-linux-ld: arch/m68k/kernel/relocate_kernel.o:(.m68k_fixup+0x0): undefined reference to `M68K_FIXUP_MEMOFFSET' m68k-linux-ld: arch/m68k/kernel/relocate_kernel.o:(.m68k_fixup+0x8): undefined reference to `M68K_FIXUP_MEMOFFSET' m68k-linux-ld: arch/m68k/kernel/uboot.o: in function `process_uboot_commandline': uboot.c:(.init.text+0x32): undefined reference to `_init_sp' m68k-linux-ld: drivers/tty/serial/meson_uart.o: in function `meson_uart_probe_clocks': meson_uart.c:(.text+0x4de): undefined reference to `__clk_get_name' >> m68k-linux-ld: meson_uart.c:(.text+0x53c): undefined reference to `__devm_clk_hw_register_divider' >> m68k-linux-ld: meson_uart.c:(.text+0x5a8): undefined reference to `__devm_clk_hw_register_mux' >> m68k-linux-ld: meson_uart.c:(.text+0x5c0): undefined reference to `clk_hw_get_rate' >> m68k-linux-ld: meson_uart.c:(.text+0x5d2): undefined reference to `clk_hw_get_name' m68k-linux-ld: meson_uart.c:(.text+0x622): undefined reference to `__devm_clk_hw_register_divider' >> m68k-linux-ld: meson_uart.c:(.text+0x63c): undefined reference to `clk_hw_get_clk' >> m68k-linux-ld: meson_uart.c:(.text+0x666): undefined reference to `__clk_get_name' >> m68k-linux-ld: meson_uart.c:(.text+0x6ae): undefined reference to `devm_clk_hw_register_fixed_factor' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
