[PATCH] drm/i915: Mark expected switch fall-throughs

[Joonas Lahtinen]

On Mon, 2017-11-27 at 16:17 -0600, Gustavo A. R. Silva wrote:
> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.

I have to say I'm totally not sold on regexps matching comment
contents. Was something more explicit ever considered? Like:

#define FALLTHROUGH __attribute__((fallthrough));

With the appropriate version checks, of course.

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation