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

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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: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-11-27 20:52:23 +01:00
parent 084054fc05
commit 5bc0e85cc6
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/intel_uncore.c
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@ -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; \