Fix the link error by selecting SERIAL_CORE_CONSOLE. aarch64-linux-gnu-ld: drivers/tty/serial/imx_earlycon.o: in function `imx_uart_console_early_write': imx_earlycon.c:(.text+0x84): undefined reference to `uart_console_write' Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx> --- drivers/tty/serial/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 9631ccf43378..1044fc387691 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -521,6 +521,7 @@ config SERIAL_IMX_EARLYCON depends on ARCH_MXC || COMPILE_TEST depends on OF select SERIAL_EARLYCON + select SERIAL_CORE_CONSOLE help If you have enabled the earlycon on the Freescale IMX CPU you can make it the earlycon by answering Y to this option. -- 2.25.1
