drivers/tty/serial/cpm_uart/cpm_uart_core.c: In function ‘cpm_uart_init_port’: drivers/tty/serial/cpm_uart/cpm_uart_core.c:1251:7: error: ‘udbg_port’ undeclared (first use in this function); did you mean ‘uart_port’? if (!udbg_port) ^~~~~~~~~ uart_port commitd142585bce
leave this corner, wrap it with #ifdef block Fixes:d142585bce
("serial: cpm_uart: Protect udbg definitions by CONFIG_SERIAL_CPM_CONSOLE") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20220518135452.39480-1-yuehaibing@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>