bcache: Fix indentation

BugLink: https://bugs.launchpad.net/bugs/1784665

This patch avoids that smatch complains about inconsistent indentation.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Michael Lyle <mlyle@lyle.org>
Reviewed-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
(cherry picked from commit fd01991d)
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>

drivers/md/bcache/btree.c

@@ -2173,7 +2173,7 @@ int bch_btree_insert_check_key(struct btree *b, struct btree_op *op,
 
 		if (b->key.ptr[0] != btree_ptr ||
                    b->seq != seq + 1) {
-                       op->lock = b->level;
+			op->lock = b->level;
 			goto out;
                }
 	}

drivers/md/bcache/writeback.h

@@ -25,7 +25,7 @@ static inline uint64_t  bcache_flash_devs_sectors_dirty(struct cache_set *c)
 
 		if (!d || !UUID_FLASH_ONLY(&c->uuids[i]))
 			continue;
-	   ret += bcache_dev_sectors_dirty(d);
+		ret += bcache_dev_sectors_dirty(d);
 	}
 
 	mutex_unlock(&bch_register_lock);