diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c
index 790fe89d90c0ac49301bfcc81ba1b6633b9559cd..4440edcce0d6c0fd427fe5e5b456dd67de7e8e52 100644
--- a/net/ceph/crypto.c
+++ b/net/ceph/crypto.c
@@ -79,10 +79,6 @@ int ceph_crypto_key_unarmor(struct ceph_crypto_key *key, const char *inkey)
 	return 0;
 }
 
-
-
-#define AES_KEY_SIZE 16
-
 static struct crypto_blkcipher *ceph_crypto_alloc_cipher(void)
 {
 	return crypto_alloc_blkcipher("cbc(aes)", 0, CRYPTO_ALG_ASYNC);