Hi Arnd, 2016-02-12 0:41 GMT+09:00 Arnd Bergmann <arnd@xxxxxxxx>: > The newly added uniphier serial port driver fails to build as > a loadable module when the base 8250 driver is built-in and > its console support enabled: > > ERROR: "early_serial8250_setup" [drivers/tty/serial/8250/8250_uniphier.ko] undefined! > > This changes the driver to only provide the early console support > if it is built-in itself as well. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > drivers/tty/serial/8250/8250_uniphier.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/tty/serial/8250/8250_uniphier.c b/drivers/tty/serial/8250/8250_uniphier.c > index bab6b3ae2540..1b7bd26555b7 100644 > --- a/drivers/tty/serial/8250/8250_uniphier.c > +++ b/drivers/tty/serial/8250/8250_uniphier.c > @@ -35,7 +35,7 @@ struct uniphier8250_priv { > spinlock_t atomic_write_lock; > }; > > -#ifdef CONFIG_SERIAL_8250_CONSOLE > +#if defined(CONFIG_SERIAL_8250_CONSOLE) && !defined(MODULE) > static int __init uniphier_early_console_setup(struct earlycon_device *device, > const char *options) > { > -- > 2.7.0 > I noticed commit 2eaa790989e03900298ad24f77f1086dbbc1aebd revived this link error, but I am not happy with seeing this patch again and again. Can you check this patch? https://patchwork.kernel.org/patch/8289231/ -- Best Regards Masahiro Yamada -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html