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, 7 deletions

diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index 4956f1c8f9d5..78bc8de0f234 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -81,13 +81,6 @@ static int agp_get_key(void)
         return -1;
 }
 
-void agp_flush_chipset(struct agp_bridge_data *bridge)
-{
-        if (bridge->driver->chipset_flush)
-                bridge->driver->chipset_flush(bridge);
-}
-EXPORT_SYMBOL(agp_flush_chipset);
-
 /*
  * Use kmalloc if possible for the page list. Otherwise fall back to
  * vmalloc. This speeds things up and also saves memory for small AGP