pktcdvd: drop null test before destroy functions

Remove unneeded NULL test.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@ expression x; @@
-if (x != NULL)
  \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x);
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 4c20c228184c321694f8b1e408f50afecc0b07ba..49375a42feb91fc8a8864e7c193120b876898a71 100644 (file)
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2822,8 +2822,7 @@ out_new_dev:
 out_mem2:
        put_disk(disk);
 out_mem:
-       if (pd->rb_pool)
-               mempool_destroy(pd->rb_pool);
+       mempool_destroy(pd->rb_pool);
        kfree(pd);
 out_mutex:
        mutex_unlock(&ctl_mutex);