diff mbox series

drm/i915: Improve i915_inject_probe_error macro

Message ID 20191212121903.72524-1-michal.wajdeczko@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Improve i915_inject_probe_error macro | expand

Commit Message

Michal Wajdeczko Dec. 12, 2019, 12:19 p.m. UTC 
On non-debug builds we were not using i915 param and thus
we may cause "unused variable" warning/error if caller was
not using i915 elsewhere. Let compiler see this param.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_utils.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 04139ba1191e..b0ade76bec90 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -69,7 +69,7 @@  bool i915_error_injected(void);
 
 #else
 
-#define i915_inject_probe_error(_i915, _err) 0
+#define i915_inject_probe_error(i915, e) ({ BUILD_BUG_ON_INVALID(i915); 0; })
 #define i915_error_injected() false
 
 #endif