staging: remove the default io_mem_pfn set

The default interface situation has been taken into the framework, so
remove the default set of each module.

Signed-off-by: Tan Xiaojun <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

diff --git a/drivers/staging/vboxvideo/vbox_ttm.c b/drivers/staging/vboxvideo/vbox_ttm.c
index 55f14c979524bfb0bcd36cb366720a0d9ac2d81a..2ea31589d77377fe37edd2ba674541154c6e555f 100644 (file)
--- a/drivers/staging/vboxvideo/vbox_ttm.c
+++ b/drivers/staging/vboxvideo/vbox_ttm.c
@@ -234,7 +234,6 @@ static struct ttm_bo_driver vbox_bo_driver = {
        .verify_access = vbox_bo_verify_access,
        .io_mem_reserve = &vbox_ttm_io_mem_reserve,
        .io_mem_free = &vbox_ttm_io_mem_free,
-       .io_mem_pfn = ttm_bo_default_io_mem_pfn,
 };
 
 int vbox_mm_init(struct vbox_private *vbox)