tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing head: 8434c477300896e50907650a7476116249030b16 commit: cc2d0148b11763808c835ec5a413620ad92fc340 [76/89] tty: serial: Add CONSOLE_POLL support to SiFive UART config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout cc2d0148b11763808c835ec5a413620ad92fc340 # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=sh If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/tty/serial/sifive.c:904:19: error: 'sifive_serial_poll_get_char' undeclared here (not in a function); did you mean 'sifive_serial_clk_notifier'? .poll_get_char = sifive_serial_poll_get_char, ^~~~~~~~~~~~~~~~~~~~~~~~~~~ sifive_serial_clk_notifier >> drivers/tty/serial/sifive.c:905:19: error: 'sifive_serial_poll_put_char' undeclared here (not in a function); did you mean 'sifive_serial_poll_get_char'? .poll_put_char = sifive_serial_poll_put_char, ^~~~~~~~~~~~~~~~~~~~~~~~~~~ sifive_serial_poll_get_char vim +904 drivers/tty/serial/sifive.c 886 887 static const struct uart_ops sifive_serial_uops = { 888 .tx_empty = sifive_serial_tx_empty, 889 .set_mctrl = sifive_serial_set_mctrl, 890 .get_mctrl = sifive_serial_get_mctrl, 891 .stop_tx = sifive_serial_stop_tx, 892 .start_tx = sifive_serial_start_tx, 893 .stop_rx = sifive_serial_stop_rx, 894 .break_ctl = sifive_serial_break_ctl, 895 .startup = sifive_serial_startup, 896 .shutdown = sifive_serial_shutdown, 897 .set_termios = sifive_serial_set_termios, 898 .type = sifive_serial_type, 899 .release_port = sifive_serial_release_port, 900 .request_port = sifive_serial_request_port, 901 .config_port = sifive_serial_config_port, 902 .verify_port = sifive_serial_verify_port, 903 #ifdef CONFIG_CONSOLE_POLL > 904 .poll_get_char = sifive_serial_poll_get_char, > 905 .poll_put_char = sifive_serial_poll_put_char, 906 #endif 907 }; 908 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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