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, 8 deletions

diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index 3cb4539a98b2..2e044338753c 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -957,13 +957,6 @@ static int agpioc_unbind_wrap(struct agp_file_private *priv, void __user *arg)
         return agp_unbind_memory(memory);
 }
 
-int agpioc_chipset_flush_wrap(struct agp_file_private *priv)
-{
-        DBG("");
-        agp_flush_chipset(agp_bridge);
-        return 0;
-}
-
 static long agp_ioctl(struct file *file,
                      unsigned int cmd, unsigned long arg)
 {
@@ -1039,7 +1032,6 @@ static long agp_ioctl(struct file *file,
                 break;
                
         case AGPIOC_CHIPSET_FLUSH:
-                ret_val = agpioc_chipset_flush_wrap(curr_priv);
                 break;
         }