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radeon: add fallthrough annotation

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GCC 7 started warning when a switch case has neither a `break` nor
a "fallthrough" comment.
Let's be explicit that we meant to fall through here.

Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Eric Engestrom 2017-07-30 21:34:16 +01:00 • committed by Eric Engestrom
parent 3876bc246a
commit 053ad38487
1 changed files with 1 additions and 0 deletions
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radeon/radeon_surface.c
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@ -2503,6 +2503,7 @@ static int radeon_surface_sanity(struct radeon_surface_manager *surf_man,
if (surf->npix_y > 1) {
return -EINVAL;
}
/* fallthrough */
case RADEON_SURF_TYPE_2D:
if (surf->npix_z > 1) {
return -EINVAL;