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drm/i915: Fix typecheck macro in GT_TRACE

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

Fixes: 639f2f2489 ("drm/i915: Introduce new macros for tracing")
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191216185332.83289-1-venkata.s.dhanalakota@intel.com
This commit is contained in:
Venkata Sandeep Dhanalakota 2019-12-16 10:53:32 -08:00 committed by Chris Wilson
parent 8b4f2925cb
commit 8840544033
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/gt/intel_gt.h
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@ -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)