Variant 'walk' in lock_stripe_add() is never used.
Remove it.
Signed-off-by: Qu Wenruo <quwenruo@xxxxxxxxxxxxxx>
---
fs/btrfs/raid56.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 453eefdcb591..b8ffd9ea7499 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -693,11 +693,9 @@ static noinline int lock_stripe_add(struct btrfs_raid_bio *rbio)
struct btrfs_raid_bio *freeit = NULL;
struct btrfs_raid_bio *cache_drop = NULL;
int ret = 0;
- int walk = 0;
spin_lock_irqsave(&h->lock, flags);
list_for_each_entry(cur, &h->hash_list, hash_list) {
- walk++;
if (cur->bbio->raid_map[0] == rbio->bbio->raid_map[0]) {
spin_lock(&cur->bio_list_lock);
--
2.11.0
--
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