[PATCH] drm/gma500: make function static to eliminate compiling warning

[Jiang Biao]

psb_gtt_remove is only used in this file, and make it static to 
eliminate missing-prototypes compiling warning.

Signed-off-by: Jiang Biao <jiang.biao2 at zte.com.cn>
---
 drivers/gpu/drm/gma500/gtt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c
index 8f69225..e505f94 100644
--- a/drivers/gpu/drm/gma500/gtt.c
+++ b/drivers/gpu/drm/gma500/gtt.c
@@ -130,7 +130,7 @@ static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r,
  *	page table entries with the dummy page. This is protected via the gtt
  *	mutex which the caller must hold.
  */
-void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r)
+static void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r)
 {
 	struct drm_psb_private *dev_priv = dev->dev_private;
 	u32 __iomem *gtt_slot;
-- 
2.1.0