bcache: writeback: Remove unneeded variable i

Remove unneeded variable i in bch_dirty_init_thread().

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 1cf1e5016cb9d77bd703077ad9ee832783a53483..71801c086b82653cc47d7bf0c29f01dd8e8f8daa 100644 (file)
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -825,10 +825,8 @@ static int bch_dirty_init_thread(void *arg)
        struct btree_iter iter;
        struct bkey *k, *p;
        int cur_idx, prev_idx, skip_nr;
-       int i;
 
        k = p = NULL;
-       i = 0;
        cur_idx = prev_idx = 0;
 
        bch_btree_iter_init(&c->root->keys, &iter, NULL);