drm/i915: Simplify _STATE_ debug macros
Take advantage of WARN return value to simplify the flow.
Cc: Rob Clark <robdclark@gmail.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reported-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1450441647-23924-2-git-send-email-joonas.lahtinen@linux.intel.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 89788de..e0782b0 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -88,23 +88,18 @@
*/
#define I915_STATE_WARN(condition, format...) ({ \
int __ret_warn_on = !!(condition); \
- if (unlikely(__ret_warn_on)) { \
- if (i915.verbose_state_checks) \
- WARN(1, format); \
- else \
+ if (unlikely(__ret_warn_on)) \
+ if (!WARN(i915.verbose_state_checks, format)) \
DRM_ERROR(format); \
- } \
unlikely(__ret_warn_on); \
})
#define I915_STATE_WARN_ON(condition) ({ \
int __ret_warn_on = !!(condition); \
- if (unlikely(__ret_warn_on)) { \
- if (i915.verbose_state_checks) \
- WARN(1, "WARN_ON(" #condition ")\n"); \
- else \
+ if (unlikely(__ret_warn_on)) \
+ if (!WARN(i915.verbose_state_checks, \
+ "WARN_ON(" #condition ")\n")) \
DRM_ERROR("WARN_ON(" #condition ")\n"); \
- } \
unlikely(__ret_warn_on); \
})