On Tue, Oct 20, 2020 at 06:23:03PM +0200, Laurent Vivier wrote:
> We can avoid to probe for the Zilog device (and generate ugly kernel warning)
> if kernel is built for Mac but not on a Mac.
>
> Signed-off-by: Laurent Vivier <laurent@xxxxxxxxx>
> ---
> drivers/tty/serial/pmac_zilog.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
> index 063484b22523..d1d2e55983c3 100644
> --- a/drivers/tty/serial/pmac_zilog.c
> +++ b/drivers/tty/serial/pmac_zilog.c
> @@ -1867,6 +1867,12 @@ static struct platform_driver pmz_driver = {
> static int __init init_pmz(void)
> {
> int rc, i;
> +
> +#ifdef CONFIG_MAC
> + if (!MACH_IS_MAC)
> + return -ENODEV;
> +#endif
Why is the #ifdef needed?
We don't like putting #ifdef in .c files for good reasons. Can you make
the api check for this work with and without that #ifdef needed?
thanks,
greg k-h
