dma: mmp_pdma: use list_move instead of list_del/list_add

Using list_move() instead of list_del() + list_add().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index ff8d782..558994f 100644 (file)
--- a/drivers/dma/mmp_pdma.c
+++ b/drivers/dma/mmp_pdma.c
@@ -798,8 +798,7 @@ static void dma_do_tasklet(unsigned long data)
                 * move the descriptors to a temporary list so we can drop
                 * the lock during the entire cleanup operation
                 */
-               list_del(&desc->node);
-               list_add(&desc->node, &chain_cleanup);
+               list_move(&desc->node, &chain_cleanup);
 
                /*
                 * Look for the first list entry which has the ENDIRQEN flag