[-next] spi: pic32-sqi: use list_move_tail and list_move
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Message ID 1469722787-15413-1-git-send-email-weiyj.lk@gmail.com
State Accepted
Commit a3cfea0448905581c4dfc087342f5142793bcb66
Headers show

Commit Message

Wei Yongjun July 28, 2016, 4:19 p.m. UTC
Using list_move_tail() and list_move() to simplify the code.

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
---
 drivers/spi/spi-pic32-sqi.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)




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Patch
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diff --git a/drivers/spi/spi-pic32-sqi.c b/drivers/spi/spi-pic32-sqi.c
index c41abdd..bd1c6b5 100644
--- a/drivers/spi/spi-pic32-sqi.c
+++ b/drivers/spi/spi-pic32-sqi.c
@@ -253,15 +253,13 @@  static struct ring_desc *ring_desc_get(struct pic32_sqi *sqi)
 		return NULL;
 
 	rdesc = list_first_entry(&sqi->bd_list_free, struct ring_desc, list);
-	list_del(&rdesc->list);
-	list_add_tail(&rdesc->list, &sqi->bd_list_used);
+	list_move_tail(&rdesc->list, &sqi->bd_list_used);
 	return rdesc;
 }
 
 static void ring_desc_put(struct pic32_sqi *sqi, struct ring_desc *rdesc)
 {
-	list_del(&rdesc->list);
-	list_add(&rdesc->list, &sqi->bd_list_free);
+	list_move(&rdesc->list, &sqi->bd_list_free);
 }
 
 static int pic32_sqi_one_transfer(struct pic32_sqi *sqi,