On Fri, Sep 18, 2020 at 05:13:05PM +0800, Yang Yingliang wrote: > 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 > What caused this build error to start happening? Any pointers to the specific commit? thanks, greg k-h
