crypto: stat - remove unused mutex

crypto_cfg_mutex in crypto_user_stat.c is unused.  Remove it.

Cc: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/crypto_user_stat.c b/crypto/crypto_user_stat.c
index d4d1cb2..a03f326 100644 (file)
--- a/crypto/crypto_user_stat.c
+++ b/crypto/crypto_user_stat.c
@@ -20,8 +20,6 @@
 
 #define null_terminated(x)     (strnlen(x, sizeof(x)) < sizeof(x))
 
-static DEFINE_MUTEX(crypto_cfg_mutex);
-
 struct crypto_dump_info {
        struct sk_buff *in_skb;
        struct sk_buff *out_skb;