[media] cx23885: use list_move_tail instead of list_del/list_add_tail

Using list_move_tail() instead of list_del() + list_add_tail().
dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c
index 697728f09430..4189d6431d3c 100644
--- a/drivers/media/pci/cx23885/cx23885-core.c
+++ b/drivers/media/pci/cx23885/cx23885-core.c
@@ -1516,8 +1516,7 @@ int cx23885_restart_queue(struct cx23885_tsport *port,
                         buf = list_entry(q->queued.next, struct cx23885_buffer,
                                          vb.queue);
                         if (NULL == prev) {
-                                list_del(&buf->vb.queue);
-                                list_add_tail(&buf->vb.queue, &q->active);
+                                list_move_tail(&buf->vb.queue, &q->active);
                                 cx23885_start_dma(port, q, buf);
                                 buf->vb.state = VIDEOBUF_ACTIVE;
                                 buf->count    = q->count++;
@@ -1528,8 +1527,7 @@ int cx23885_restart_queue(struct cx23885_tsport *port,
                         } else if (prev->vb.width  == buf->vb.width  &&
                                    prev->vb.height == buf->vb.height &&
                                    prev->fmt       == buf->fmt) {
-                                list_del(&buf->vb.queue);
-                                list_add_tail(&buf->vb.queue, &q->active);
+                                list_move_tail(&buf->vb.queue, &q->active);
                                 buf->vb.state = VIDEOBUF_ACTIVE;
                                 buf->count    = q->count++;
                                 prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);