Re: [PATCH] HID: roccat: Mark expected switch fall-through

From: Jiri Kosina
Date: Tue Jul 17 2018 - 09:53:32 EST


On Mon, 2 Jul 2018, Gustavo A. R. Silva wrote:

> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.
>
> Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
> ---
> drivers/hid/hid-roccat-kone.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
> index bf4675a..c4dd616 100644
> --- a/drivers/hid/hid-roccat-kone.c
> +++ b/drivers/hid/hid-roccat-kone.c
> @@ -783,6 +783,7 @@ static void kone_keep_values_up_to_date(struct kone_device *kone,
> case kone_mouse_event_switch_profile:
> kone->actual_dpi = kone->profiles[event->value - 1].
> startup_dpi;
> + /* fall through */
> case kone_mouse_event_osd_profile:
> kone->actual_profile = event->value;
> break;

I *think* the fall-through is correct thing to do here, but I'd like to
get explicit Ack from Stefan. Stefan, please?

--
Jiri Kosina
SUSE Labs