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Subject[PATCH -next] dma: mmp_pdma: use list_move instead of list_del/list_add
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From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

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

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
drivers/dma/mmp_pdma.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index ff8d7827..558994f 100644
--- 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


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