crypto: aes - rename local routines to prevent future clashes

Rename some local AES encrypt/decrypt routines so they don't clash with
the names we are about to introduce for the routines exposed by the
generic AES library.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
index ad02013..fbba32e 100644
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -300,7 +300,7 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,
 	return iv;
 }
 
-static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+static void padlock_aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
 	struct aes_ctx *ctx = aes_ctx(tfm);
 
@@ -309,7 +309,7 @@ static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 	padlock_store_cword(&ctx->cword.encrypt);
 }
 
-static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+static void padlock_aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
 	struct aes_ctx *ctx = aes_ctx(tfm);
 
@@ -332,8 +332,8 @@ static struct crypto_alg aes_alg = {
 			.cia_min_keysize	=	AES_MIN_KEY_SIZE,
 			.cia_max_keysize	=	AES_MAX_KEY_SIZE,
 			.cia_setkey	   	= 	aes_set_key,
-			.cia_encrypt	 	=	aes_encrypt,
-			.cia_decrypt	  	=	aes_decrypt,
+			.cia_encrypt	 	=	padlock_aes_encrypt,
+			.cia_decrypt	  	=	padlock_aes_decrypt,
 		}
 	}
 };