[PATCH 1/3] raid5: remove unnecessary parameter.

["Jianpeng Ma" <majianpeng@xxxxxxxxx>]

Signed-off-by: Jianpeng Ma <majianpeng@xxxxxxxxx>
---
 drivers/md/raid5.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index adda94d..3f21074 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1152,16 +1152,15 @@ ops_run_biodrain(struct stripe_head *sh, struct dma_async_tx_descriptor *tx)
 
 	for (i = disks; i--; ) {
 		struct r5dev *dev = &sh->dev[i];
-		struct bio *chosen;
 
 		if (test_and_clear_bit(R5_Wantdrain, &dev->flags)) {
 			struct bio *wbi;
 
 			spin_lock_irq(&sh->stripe_lock);
-			chosen = dev->towrite;
+			wbi = dev->towrite;
 			dev->towrite = NULL;
 			BUG_ON(dev->written);
-			wbi = dev->written = chosen;
+			dev->written = wbi;
 			spin_unlock_irq(&sh->stripe_lock);
 
 			while (wbi && wbi->bi_sector <
-- 
1.7.9.5
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