On Fri, Nov 06, 2020 at 10:05:52AM +0000, Lee Jones wrote: > On Fri, 06 Nov 2020, Greg Kroah-Hartman wrote: > > > On Wed, Nov 04, 2020 at 07:35:26PM +0000, Lee Jones wrote: > > > Fixes the following W=1 kernel build warning(s): > > > > > > drivers/tty/serial/8250/8250_port.c:349:14: warning: no previous prototype for ‘au_serial_in’ [-Wmissing-prototypes] > > > drivers/tty/serial/8250/8250_port.c:359:6: warning: no previous prototype for ‘au_serial_out’ [-Wmissing-prototypes] > > > > > > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > > > Cc: Jiri Slaby <jirislaby@xxxxxxxxxx> > > > Cc: Mike Hudson <Exoray@xxxxxxx> > > > Cc: linux-serial@xxxxxxxxxxxxxxx > > > Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> > > > --- > > > drivers/tty/serial/8250/8250_port.c | 4 ++-- > > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > And now I get build errors of: > > ld: drivers/tty/serial/8250/8250_early.o: in function `early_au_setup': > > 8250_early.c:(.init.text+0x7): undefined reference to `au_serial_in' > > ld: 8250_early.c:(.init.text+0xf): undefined reference to `au_serial_out' > > make: *** [Makefile:1164: vmlinux] Error 1 > > > > Always test-build your patches, perhaps W=1 was wrong here... > > I *always* test build my sets before posting. Great, then I should have rephrased it as: Always test-build your patches and fix the error found in them before sending. :)
