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.law...@lip6.fr>
---
fs/f2fs/crypto.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/fs/f2fs/crypto.c b/fs/f2fs/crypto.c
index 4a62ef1..3c27f04 100644
--- a/fs/f2fs/crypto.c
+++ b/fs/f2fs/crypto.c
@@ -183,8 +183,7 @@ static void f2fs_crypto_destroy(void)
list_for_each_entry_safe(pos, n, &f2fs_free_crypto_ctxs, free_list)
kmem_cache_free(f2fs_crypto_ctx_cachep, pos);
INIT_LIST_HEAD(&f2fs_free_crypto_ctxs);
- if (f2fs_bounce_page_pool)
- mempool_destroy(f2fs_bounce_page_pool);
+ mempool_destroy(f2fs_bounce_page_pool);
f2fs_bounce_page_pool = NULL;
}
@@ -240,10 +239,8 @@ void f2fs_exit_crypto(void)
if (f2fs_read_workqueue)
destroy_workqueue(f2fs_read_workqueue);
- if (f2fs_crypto_ctx_cachep)
- kmem_cache_destroy(f2fs_crypto_ctx_cachep);
- if (f2fs_crypt_info_cachep)
- kmem_cache_destroy(f2fs_crypt_info_cachep);
+ kmem_cache_destroy(f2fs_crypto_ctx_cachep);
+ kmem_cache_destroy(f2fs_crypt_info_cachep);
}
int __init f2fs_init_crypto(void)
--
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