[RFC PATCH intel-gvt-linux] drm/i915: i945gm_vblank_work_func() can be static

[kbuild test robot]

Fixes: 08fa8fd0faa5 ("drm/i915: Switch to per-crtc vblank vfuncs")
Signed-off-by: kbuild test robot <lkp at intel.com>
---
 i915_irq.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 4fbe8d909..8e1ad20 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3382,7 +3382,7 @@ void bdw_disable_vblank(struct drm_crtc *crtc)
 	spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
 }
 
-void i945gm_vblank_work_func(struct work_struct *work)
+static void i945gm_vblank_work_func(struct work_struct *work)
 {
 	struct drm_i915_private *dev_priv =
 		container_of(work, struct drm_i915_private, i945gm_vblank.work);