From: Tom Rix <trix@xxxxxxxxxx> commit 2d638be71155b2e036aca1966b6129e2d661e91f upstream. This reverts commit 5779a072c248db7a40cfd0f5ea958097fd1d9a30. This results in a link error of ld: drivers/tty/serial/earlycon.o: in function `parse_options': drivers/tty/serial/earlycon.c:99: undefined reference to `uart_parse_earlycon' When the config is in this state CONFIG_SERIAL_CORE=m CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_EARLYCON=y CONFIG_SERIAL_FSL_LPUART=m CONFIG_SERIAL_FSL_LPUART_CONSOLE=y Fixes: 5779a072c248 ("tty: serial: fsl_lpuart: adjust SERIAL_FSL_LPUART_CONSOLE config dependency") Cc: stable <stable@xxxxxxxxxx> Signed-off-by: Tom Rix <trix@xxxxxxxxxx> Reviewed-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Acked-by: Jiri Slaby <jirislaby@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230226173846.236691-1-trix@xxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/tty/serial/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1313,7 +1313,7 @@ config SERIAL_FSL_LPUART config SERIAL_FSL_LPUART_CONSOLE bool "Console on Freescale lpuart serial port" - depends on SERIAL_FSL_LPUART + depends on SERIAL_FSL_LPUART=y select SERIAL_CORE_CONSOLE select SERIAL_EARLYCON help