[Intel-gfx] [PATCH] drm/i915: Fix typecheck macro in GT_TRACE

[Venkata Sandeep Dhanalakota]

typecheck() macro creates an huge stack size causing
issues with static analysis with coverity, addressing
this with creating a local pointer.

Fixes: 639f2f24895f ("drm/i915: Introduce new macros for tracing")
Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Jani Nikula <jani.nikula at intel.com>
Signed-off-by: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota at intel.com>
---
 drivers/gpu/drm/i915/gt/intel_gt.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 9d9e8831daeb..2355cf129e9c 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -12,9 +12,9 @@
 
 struct drm_i915_private;
 
-#define GT_TRACE(gt__, fmt, ...) do {					\
-	typecheck(struct intel_gt, *(gt__));				\
-	GEM_TRACE("%s  " fmt, dev_name(gt->i915->drm.dev),		\
+#define GT_TRACE(gt, fmt, ...) do {					\
+	const struct intel_gt *gt__ __maybe_unused = (gt);		\
+	GEM_TRACE("%s  " fmt, dev_name(gt__->i915->drm.dev),		\
 		  ##__VA_ARGS__);					\
 } while (0)
 
-- 
2.21.0.5.gaeb582a983