On 2022/5/17 17:12, Jiri Slaby wrote: > On 17. 05. 22, 10:13, YueHaibing wrote: >> 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 >> >> commit d142585bceb3 leave this corner, wrap it with #ifdef block >> >> Fixes: d142585bceb3 ("serial: cpm_uart: Protect udbg definitions by CONFIG_SERIAL_CPM_CONSOLE") >> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> >> --- >> drivers/tty/serial/cpm_uart/cpm_uart_core.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c >> index d6d3db9c3b1f..ec3a8f768555 100644 >> --- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c >> +++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c >> @@ -1248,7 +1248,9 @@ static int cpm_uart_init_port(struct device_node *np, >> #ifdef CONFIG_PPC_EARLY_DEBUG_CPM >> #ifdef CONFIG_CONSOLE_POLL >> +#ifdef CONFIG_SERIAL_CPM_CONSOLE >> if (!udbg_port) >> +#endif >> #endif > > That's ugly, could you merge the two to > #if defined(ONE) && defined(TWO) Ok, will do this in v2. > instead > ? > >> udbg_putc = NULL; >> #endif > >