diff options
| author | Alexander Bluhm <bluhm@cvs.openbsd.org> | 2017-04-16 17:16:22 +0000 |
|---|---|---|
| committer | Alexander Bluhm <bluhm@cvs.openbsd.org> | 2017-04-16 17:16:22 +0000 |
| commit | f5eac3795378a2ce8e510a1ed945746a93628fcf (patch) | |
| tree | 320f8d57a54803a8a092e3b21dc4ae37634198e6 /sys/dev/pci/drm | |
| parent | 4f40223e92d7b5ddd1ef5887f25efa056afd4c50 (diff) | |
Always evaluate expression in BUG_ON() macro to avoid unused variable
warnings. Makes non diagnostic kernel compile.
OK kettenis@
Diffstat (limited to 'sys/dev/pci/drm')
| -rw-r--r-- | sys/dev/pci/drm/drm_linux.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/dev/pci/drm/drm_linux.h b/sys/dev/pci/drm/drm_linux.h index a7a212751d1..61102431244 100644 --- a/sys/dev/pci/drm/drm_linux.h +++ b/sys/dev/pci/drm/drm_linux.h @@ -1,4 +1,4 @@ -/* $OpenBSD: drm_linux.h,v 1.48 2016/10/08 05:52:06 guenther Exp $ */ +/* $OpenBSD: drm_linux.h,v 1.49 2017/04/16 17:16:21 bluhm Exp $ */ /* * Copyright (c) 2013, 2014, 2015 Mark Kettenis * @@ -162,7 +162,11 @@ do { \ panic("BUG at %s:%d", __FILE__, __LINE__); \ } while (0) -#define BUG_ON(x) KASSERT(!(x)) +#ifndef DIAGNOSTIC +#define BUG_ON(x) ((void)(x)) +#else +#define BUG_ON(x) KASSERT(!(x)) +#endif #define BUILD_BUG_ON(x) CTASSERT(!(x)) #define BUILD_BUG_ON_NOT_POWER_OF_2(x) |