Remove miInitializeBackingStore()

This doesn't exist any more, and apparently hasn't done anything since xserver 1.4

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/src/driver.c b/src/driver.c
index b38e492..68b7aa8 100644
--- a/src/driver.c
+++ b/src/driver.c
@@ -597,7 +597,6 @@ static Bool NestedScreenInit(SCREEN_INIT_ARGS_DECL)
     fbPictureInit(pScreen, 0, 0);
 
     xf86SetBlackWhitePixels(pScreen);
-    miInitializeBackingStore(pScreen);
     xf86SetBackingStore(pScreen);
     miDCInitialize(pScreen, xf86GetPointerScreenFuncs());