V4L/DVB: videobuf-vmalloc: remove __videobuf_sync()

videobuf-core checks if .sync ops is defined before calling.

So, we don't need a do-nothing function.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c
index f8b5b56..583728f 100644 (file)
--- a/drivers/media/video/videobuf-vmalloc.c
+++ b/drivers/media/video/videobuf-vmalloc.c
@@ -229,12 +229,6 @@ static int __videobuf_iolock(struct videobuf_queue *q,
        return 0;
 }
 
-static int __videobuf_sync(struct videobuf_queue *q,
-                          struct videobuf_buffer *buf)
-{
-       return 0;
-}
-
 static int __videobuf_mmap_mapper(struct videobuf_queue *q,
                                  struct videobuf_buffer *buf,
                                  struct vm_area_struct *vma)
@@ -301,7 +295,6 @@ static struct videobuf_qtype_ops qops = {
 
        .alloc        = __videobuf_alloc,
        .iolock       = __videobuf_iolock,
-       .sync         = __videobuf_sync,
        .mmap_mapper  = __videobuf_mmap_mapper,
        .vaddr        = videobuf_to_vmalloc,
 };