From: Mike Snitzer <snitzer@kernel.org>
Date: Mon, 15 May 2023 20:21:38 +0000 (-0400)
Subject: dm thin: remove return code variable in pool_map
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c0a7a0ac0707a123f936daccf6639ce1c48840d5;p=linux.git

dm thin: remove return code variable in pool_map

Always returns DM_MAPIO_REMAPPED so no need for variable.

Signed-off-by: Mike Snitzer <snitzer@kernel.org>
---

diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 464c6b6784171..ed1b7f564481a 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -3447,7 +3447,6 @@ out_unlock:
 
 static int pool_map(struct dm_target *ti, struct bio *bio)
 {
-	int r;
 	struct pool_c *pt = ti->private;
 	struct pool *pool = pt->pool;
 
@@ -3456,10 +3455,9 @@ static int pool_map(struct dm_target *ti, struct bio *bio)
 	 */
 	spin_lock_irq(&pool->lock);
 	bio_set_dev(bio, pt->data_dev->bdev);
-	r = DM_MAPIO_REMAPPED;
 	spin_unlock_irq(&pool->lock);
 
-	return r;
+	return DM_MAPIO_REMAPPED;
 }
 
 static int maybe_resize_data_dev(struct dm_target *ti, bool *need_commit)