[Intel-gfx] [PATCH] drm/i915: Always evaluate GEM_BUG_ON expression

[Joonas Lahtinen]

Evaluate GEM_BUG_ON expression similar to actual BUG_ON even if
DEBUG_GEM is disabled.

Cc: Arnd Bergmann <arnd at arndb.de>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_gem.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h
index 51ec793..d141676 100644
--- a/drivers/gpu/drm/i915/i915_gem.h
+++ b/drivers/gpu/drm/i915/i915_gem.h
@@ -28,7 +28,7 @@
 #ifdef CONFIG_DRM_I915_DEBUG_GEM
 #define GEM_BUG_ON(expr) BUG_ON(expr)
 #else
-#define GEM_BUG_ON(expr) do { } while (0)
+#define GEM_BUG_ON(expr) do { if (expr) {} } while(0)
 #endif
 
 #define I915_NUM_ENGINES 5
-- 
2.7.4