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authorVille Syrjälä <ville.syrjala@linux.intel.com>2015-09-22 19:50:01 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-10-13 13:20:50 +0200
commit649636ef8274cb7bca10fceef2dca1e0813d8cef (patch)
treea6390b08aea36a74707148618dffbcab399bed4b /drivers/gpu/drm/i915/i915_irq.c
parent85fa792beee342598f24cede8f0cc45eb741f469 (diff)
downloadop-kernel-dev-649636ef8274cb7bca10fceef2dca1e0813d8cef.zip
op-kernel-dev-649636ef8274cb7bca10fceef2dca1e0813d8cef.tar.gz
drm/i915: Throw out some useless variables
Drop some useless 'reg' variables when we only use them once. v2: A few more, including a few variable moves Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 6dd24a1..e24378ee 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -713,9 +713,8 @@ static u32 i915_get_vblank_counter(struct drm_device *dev, int pipe)
static u32 g4x_get_vblank_counter(struct drm_device *dev, int pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- int reg = PIPE_FRMCOUNT_G4X(pipe);
- return I915_READ(reg);
+ return I915_READ(PIPE_FRMCOUNT_G4X(pipe));
}
/* raw reads, only for fast reads of display block, no need for forcewake etc. */
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