Re: [PATCH] serial: extend compile-test coverage

[Johan Hovold]

On Thu, Apr 22, 2021 at 09:11:50AM +0200, Geert Uytterhoeven wrote:
> On Thu, Apr 22, 2021 at 3:20 AM kernel test robot <lkp@xxxxxxxxx> wrote:

> > >> drivers/tty/serial/serial_txx9.c:987:12: warning: no previous prototype for function 'early_serial_txx9_setup' [-Wmissing-prototypes]
> >    int __init early_serial_txx9_setup(struct uart_port *port)
> >               ^
> >    drivers/tty/serial/serial_txx9.c:987:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
> >    int __init early_serial_txx9_setup(struct uart_port *port)
> >    ^
> >    static
> >    1 warning generated.
> 
> This function is called from arch/mips/txx9/generic/setup.c, and does
> have a forward declaration in arch/mips/include/asm/txx9/generic.h.
> Unfortunately the latter cannot be included from the driver, unless
> the || COMPILE_TEST is dropped again.

Thanks, Geert. I was just about to send a v2 without the txx9 hunk.

Johan