diff --git a/drivers/gpu/drm/drm_agpsupport.c b/drivers/gpu/drm/drm_agpsupport.c
index 252fdb98b73a62b77fd812bb69823a38037010a7..0cb2ba50af5390bc55751775637716d937efc831 100644
--- a/drivers/gpu/drm/drm_agpsupport.c
+++ b/drivers/gpu/drm/drm_agpsupport.c
@@ -466,10 +466,4 @@ drm_agp_bind_pages(struct drm_device *dev,
 }
 EXPORT_SYMBOL(drm_agp_bind_pages);
 
-void drm_agp_chipset_flush(struct drm_device *dev)
-{
-	agp_flush_chipset(dev->agp->bridge);
-}
-EXPORT_SYMBOL(drm_agp_chipset_flush);
-
 #endif /* __OS_HAS_AGP */
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index d4bc0f5cab8fbb9db04fa36a4503bb62e5c8a904..628f76772d221abe6f6101a8bc08b6d691c0429b 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1319,7 +1319,6 @@ extern int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
 extern int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
 extern int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
 			struct drm_file *file_priv);
-extern void drm_agp_chipset_flush(struct drm_device *dev);
 
 				/* Stub support (drm_stub.h) */
 extern int drm_setmaster_ioctl(struct drm_device *dev, void *data,