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, 6 deletions

diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 8e2e208c925b..1603e4f8ae73 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -984,11 +984,6 @@ static int intel_fake_agp_remove_entries(struct agp_memory *mem,
         return 0;
 }
 
-static void intel_fake_agp_chipset_flush(struct agp_bridge_data *bridge)
-{
-        intel_private.driver->chipset_flush();
-}
-
 static struct agp_memory *intel_fake_agp_alloc_by_type(size_t pg_count,
                                                        int type)
 {
@@ -1222,7 +1217,6 @@ static const struct agp_bridge_driver intel_fake_agp_driver = {
         .agp_alloc_pages        = agp_generic_alloc_pages,
         .agp_destroy_page       = agp_generic_destroy_page,
         .agp_destroy_pages      = agp_generic_destroy_pages,
-        .chipset_flush          = intel_fake_agp_chipset_flush,
 };
 
 static const struct intel_gtt_driver i81x_gtt_driver = {