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| author | Chen Gang <gang.chen@sunrus.com.cn> | 2015-01-01 15:56:02 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-01-08 10:02:53 +0100 |
| commit | e6a67ad0e29087201536792f7d5cecec4ff6fc64 (patch) | |
| tree | 6971f9568b094122dd3134d8db45a0b5d4f9d139 /arch/s390/crypto | |
| parent | s390: remove unnecessary KERN_CONT (diff) | |
| download | linux-e6a67ad0e29087201536792f7d5cecec4ff6fc64.tar.xz linux-e6a67ad0e29087201536792f7d5cecec4ff6fc64.zip | |
s390/crypto: remove 'const' to avoid compiler warnings
In aes_encrypt() and aes_decrypt(), need let 'sctx->key' be modified,
so remove 'const' for it. The related warnings:
CC [M] arch/s390/crypto/aes_s390.o
arch/s390/crypto/aes_s390.c: In function 'aes_encrypt':
arch/s390/crypto/aes_s390.c:146:37: warning: passing argument 2 of 'crypt_s390_km' discards 'const' qualifier from pointer target type [-Wdiscarded-array-qualifiers]
crypt_s390_km(KM_AES_128_ENCRYPT, &sctx->key, out, in,
^
...
In file included from arch/s390/crypto/aes_s390.c:29:0:
arch/s390/crypto/crypt_s390.h:154:19: note: expected 'void *' but argument is of type 'const u8 (*)[32] {aka const unsigned char (*)[32]}'
static inline int crypt_s390_km(long func, void *param,
^
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/crypto')
| -rw-r--r-- | arch/s390/crypto/aes_s390.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c index 1f272b24fc0b..5566ce80abdb 100644 --- a/arch/s390/crypto/aes_s390.c +++ b/arch/s390/crypto/aes_s390.c @@ -134,7 +134,7 @@ static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { - const struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm); + struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm); if (unlikely(need_fallback(sctx->key_len))) { crypto_cipher_encrypt_one(sctx->fallback.cip, out, in); @@ -159,7 +159,7 @@ static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { - const struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm); + struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm); if (unlikely(need_fallback(sctx->key_len))) { crypto_cipher_decrypt_one(sctx->fallback.cip, out, in); |