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ecryptfs: use DEFINE_MUTEX() for mutex lock

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mutex lock can be initialized automatically with DEFINE_MUTEX()
rather than explicitly calling mutex_init().

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Tyler Hicks <code@tyhicks.com>
This commit is contained in:
Zheng Yongjun 2020-12-24 21:22:33 +08:00 committed by Tyler Hicks
parent d0eb2d867c
commit 902af36994
1 changed files with 1 additions and 2 deletions
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3
fs/ecryptfs/crypto.c
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@ -1590,11 +1590,10 @@ ecryptfs_process_key_cipher(struct crypto_skcipher **key_tfm,
struct kmem_cache *ecryptfs_key_tfm_cache;
static struct list_head key_tfm_list;
struct mutex key_tfm_list_mutex;
DEFINE_MUTEX(key_tfm_list_mutex);
int __init ecryptfs_init_crypto(void)
{
mutex_init(&key_tfm_list_mutex);
INIT_LIST_HEAD(&key_tfm_list);
return 0;
}