V4L/DVB (13433): cx18: Remove duplicate list traversal when processing incoming MDLs

Update the incoming MDL's buffers' bytesused and sync the buffers for the cpu
in one pass instead of two.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 13 deletions

diff --git a/drivers/media/video/cx18/cx18-queue.h b/drivers/media/video/cx18/cx18-queue.h
index 96747e5e7c3c..88a6d34ad3bb 100644
--- a/drivers/media/video/cx18/cx18-queue.h
+++ b/drivers/media/video/cx18/cx18-queue.h
@@ -33,19 +33,6 @@ static inline void cx18_buf_sync_for_cpu(struct cx18_stream *s,
                                 s->buf_size, s->dma);
 }
 
-void _cx18_mdl_sync_for_cpu(struct cx18_stream *s, struct cx18_mdl *mdl);
-
-static inline void cx18_mdl_sync_for_cpu(struct cx18_stream *s,
-                                         struct cx18_mdl *mdl)
-{
-        if (list_is_singular(&mdl->buf_list))
-                cx18_buf_sync_for_cpu(s, list_first_entry(&mdl->buf_list,
-                                                          struct cx18_buffer,
-                                                          list));
-        else
-                _cx18_mdl_sync_for_cpu(s, mdl);
-}
-
 static inline void cx18_buf_sync_for_device(struct cx18_stream *s,
         struct cx18_buffer *buf)
 {