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Fix the following clang warning in drm2:

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sys/dev/drm2/i915/intel_display.c:8861:3: error: expression result unused [-Werror,-Wunused-value]
                  _intel_wait_for(dev,
                  ^~~~~~~~~~~~~~~~~~~~
  @/dev/drm2/i915/intel_drv.h:55:2: note: expanded from macro '_intel_wait_for'
          ret;                                                            \
          ^~~

Reviewed by:	kib
MFC after:	1 week
This commit is contained in:
Dimitry Andric 2012-05-24 19:13:54 +00:00
parent ecade87edf
commit 648466fc8d
1 changed files with 1 additions and 1 deletions
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2
sys/dev/drm2/i915/intel_display.c
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@ -8858,7 +8858,7 @@ static void ironlake_disable_rc6(struct drm_device *dev)
if (I915_READ(PWRCTXA)) {
/* Wake the GPU, prevent RC6, then restore RSTDBYCTL */
I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) | RCX_SW_EXIT);
_intel_wait_for(dev,
(void)_intel_wait_for(dev,
((I915_READ(RSTDBYCTL) & RSX_STATUS_MASK) == RSX_STATUS_ON),
50, 1, "915pro");