svn commit: r236931 - stable/9/sys/dev/drm2/i915

[Konstantin Belousov]

Author: kib
Date: Mon Jun 11 21:41:45 2012
New Revision: 236931
URL: http://svn.freebsd.org/changeset/base/236931

Log:
  MFC r235925 (by dim):
  Fix a clang warning in drm2.

Modified:
  stable/9/sys/dev/drm2/i915/intel_display.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/dev/   (props changed)

Modified: stable/9/sys/dev/drm2/i915/intel_display.c
==============================================================================
--- stable/9/sys/dev/drm2/i915/intel_display.c	Mon Jun 11 21:41:16 2012	(r236930)
+++ stable/9/sys/dev/drm2/i915/intel_display.c	Mon Jun 11 21:41:45 2012	(r236931)
@@ -8858,7 +8858,7 @@ static void ironlake_disable_rc6(struct 
 	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");