crypto: x86/aesni - remove unused parameter to aes_set_key_common()

The 'tfm' parameter to aes_set_key_common() is never used, so remove it.

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

diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index c4eea7e746e795b4364a81018d9e02a35cfcc839..39d6a62ac62778339a3efd5bbe5a0096a05f1521 100644 (file)
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -229,8 +229,7 @@ static inline struct crypto_aes_ctx *aes_ctx(void *raw_ctx)
        return (struct crypto_aes_ctx *)ALIGN(addr, align);
 }
 
-static int aes_set_key_common(struct crypto_tfm *tfm,
-                             struct crypto_aes_ctx *ctx,
+static int aes_set_key_common(struct crypto_aes_ctx *ctx,
                              const u8 *in_key, unsigned int key_len)
 {
        int err;
@@ -253,7 +252,8 @@ static int aes_set_key_common(struct crypto_tfm *tfm,
 static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
                       unsigned int key_len)
 {
-       return aes_set_key_common(tfm, aes_ctx(crypto_tfm_ctx(tfm)), in_key, key_len);
+       return aes_set_key_common(aes_ctx(crypto_tfm_ctx(tfm)), in_key,
+                                 key_len);
 }
 
 static void aesni_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
@@ -285,8 +285,7 @@ static void aesni_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 static int aesni_skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
                                 unsigned int len)
 {
-       return aes_set_key_common(crypto_skcipher_tfm(tfm),
-                                 aes_ctx(crypto_skcipher_ctx(tfm)), key, len);
+       return aes_set_key_common(aes_ctx(crypto_skcipher_ctx(tfm)), key, len);
 }
 
 static int ecb_encrypt(struct skcipher_request *req)
@@ -627,8 +626,7 @@ static int common_rfc4106_set_key(struct crypto_aead *aead, const u8 *key,
 
        memcpy(ctx->nonce, key + key_len, sizeof(ctx->nonce));
 
-       return aes_set_key_common(crypto_aead_tfm(aead),
-                                 &ctx->aes_key_expanded, key, key_len) ?:
+       return aes_set_key_common(&ctx->aes_key_expanded, key, key_len) ?:
               rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len);
 }
 
@@ -893,14 +891,13 @@ static int xts_aesni_setkey(struct crypto_skcipher *tfm, const u8 *key,
        keylen /= 2;
 
        /* first half of xts-key is for crypt */
-       err = aes_set_key_common(crypto_skcipher_tfm(tfm), aes_ctx(ctx->raw_crypt_ctx),
-                                key, keylen);
+       err = aes_set_key_common(aes_ctx(ctx->raw_crypt_ctx), key, keylen);
        if (err)
                return err;
 
        /* second half of xts-key is for tweak */
-       return aes_set_key_common(crypto_skcipher_tfm(tfm), aes_ctx(ctx->raw_tweak_ctx),
-                                 key + keylen, keylen);
+       return aes_set_key_common(aes_ctx(ctx->raw_tweak_ctx), key + keylen,
+                                 keylen);
 }
 
 static int xts_crypt(struct skcipher_request *req, bool encrypt)
@@ -1150,8 +1147,7 @@ static int generic_gcmaes_set_key(struct crypto_aead *aead, const u8 *key,
 {
        struct generic_gcmaes_ctx *ctx = generic_gcmaes_ctx_get(aead);
 
-       return aes_set_key_common(crypto_aead_tfm(aead),
-                                 &ctx->aes_key_expanded, key, key_len) ?:
+       return aes_set_key_common(&ctx->aes_key_expanded, key, key_len) ?:
               rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len);
 }