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Commit 5bc0e85c authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm/i915: make sparse happy for the new vlv mmio read function 



It doesn't like that we assign 0 to a pointer, it wants the real NULL.

On closer look that initialization is actually bogus, and the compiler
can easily see that we never use it unitialized. So let's just drop
this.

Cc: Deepak S <deepak.s@intel.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Reported-by: default avatarkbuild test robot <fengguang.wu@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 084054fc

drivers/gpu/drm/i915/intel_uncore.c

+1 −1
Original line number Diff line number Diff line
@@ -479,7 +479,7 @@ gen6_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ 
static u##x \

vlv_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \

	unsigned fwengine = 0; \

	unsigned *fwcount = 0; \

	unsigned *fwcount; \

	REG_READ_HEADER(x); \

	if (FORCEWAKE_VLV_RENDER_RANGE_OFFSET(reg)) {   \

		fwengine = FORCEWAKE_RENDER;            \