agp: kill agp_flush_chipset and corresponding ioctl

The intel drm calls the chipset functions now directly. Userspace
never called the corresponding ioctl, hence it can be killed, too.

Cc: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h
index 09ea4a1e9505..a479b4885d25 100644
--- a/include/linux/agp_backend.h
+++ b/include/linux/agp_backend.h
@@ -106,6 +106,5 @@ extern int agp_rebind_memory(void);
 extern void agp_enable(struct agp_bridge_data *, u32);
 extern struct agp_bridge_data *agp_backend_acquire(struct pci_dev *);
 extern void agp_backend_release(struct agp_bridge_data *);
-extern void agp_flush_chipset(struct agp_bridge_data *);
 
 #endif                          /* _AGP_BACKEND_H */