dm: drop NULL test before kmem_cache_destroy() and mempool_destroy()

[linux-2.6-block.git] / drivers / md / dm.c

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index c31ca8bc6af5b24ffed7e9c18ba607d80c396a39..95558432c080a58a39c4dd0c77f1570fd5fe4e65 100644 (file)
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2254,10 +2254,8 @@ static void cleanup_mapped_device(struct mapped_device *md)
                destroy_workqueue(md->wq);
        if (md->kworker_task)
                kthread_stop(md->kworker_task);
-       if (md->io_pool)
-               mempool_destroy(md->io_pool);
-       if (md->rq_pool)
-               mempool_destroy(md->rq_pool);
+       mempool_destroy(md->io_pool);
+       mempool_destroy(md->rq_pool);
        if (md->bs)
                bioset_free(md->bs);
 
@@ -3542,11 +3540,8 @@ void dm_free_md_mempools(struct dm_md_mempools *pools)
        if (!pools)
                return;
 
-       if (pools->io_pool)
-               mempool_destroy(pools->io_pool);
-
-       if (pools->rq_pool)
-               mempool_destroy(pools->rq_pool);
+       mempool_destroy(pools->io_pool);
+       mempool_destroy(pools->rq_pool);
 
        if (pools->bs)
                bioset_free(pools->bs);