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| author | Tudor-Dan Ambarus <tudor.ambarus@microchip.com> | 2017-11-02 17:12:25 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-11-06 14:45:05 +0800 |
| commit | 747f6ec6e8f59bb946a5b0a4d4b8d1f45109b6ab (patch) | |
| tree | bcb76c9882ae225d8342cc60f0a7e62510bb210f /drivers/crypto/atmel-aes.c | |
| parent | f560acc3bbb05a6e974ea245562c94eb5d344768 (diff) | |
| download | lwn-747f6ec6e8f59bb946a5b0a4d4b8d1f45109b6ab.tar.gz lwn-747f6ec6e8f59bb946a5b0a4d4b8d1f45109b6ab.zip | |
crypto: atmel - remove empty functions
Pointer members of an object with static storage duration, if not
explicitly initialized, will be initialized to a NULL pointer.
The crypto API checks if these pointers are not NULL before using them,
therefore we can safely remove these empty functions.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/atmel-aes.c')
| -rw-r--r-- | drivers/crypto/atmel-aes.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 0b49b6e9869a..691c6465b71e 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -1265,10 +1265,6 @@ static int atmel_aes_ctr_cra_init(struct crypto_tfm *tfm) return 0; } -static void atmel_aes_cra_exit(struct crypto_tfm *tfm) -{ -} - static struct crypto_alg aes_algs[] = { { .cra_name = "ecb(aes)", @@ -1281,7 +1277,6 @@ static struct crypto_alg aes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_aes_cra_init, - .cra_exit = atmel_aes_cra_exit, .cra_u.ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -1301,7 +1296,6 @@ static struct crypto_alg aes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_aes_cra_init, - .cra_exit = atmel_aes_cra_exit, .cra_u.ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -1322,7 +1316,6 @@ static struct crypto_alg aes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_aes_cra_init, - .cra_exit = atmel_aes_cra_exit, .cra_u.ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -1343,7 +1336,6 @@ static struct crypto_alg aes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_aes_cra_init, - .cra_exit = atmel_aes_cra_exit, .cra_u.ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -1364,7 +1356,6 @@ static struct crypto_alg aes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_aes_cra_init, - .cra_exit = atmel_aes_cra_exit, .cra_u.ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -1385,7 +1376,6 @@ static struct crypto_alg aes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_aes_cra_init, - .cra_exit = atmel_aes_cra_exit, .cra_u.ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -1406,7 +1396,6 @@ static struct crypto_alg aes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_aes_cra_init, - .cra_exit = atmel_aes_cra_exit, .cra_u.ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -1427,7 +1416,6 @@ static struct crypto_alg aes_algs[] = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_aes_ctr_cra_init, - .cra_exit = atmel_aes_cra_exit, .cra_u.ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -1450,7 +1438,6 @@ static struct crypto_alg aes_cfb64_alg = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_aes_cra_init, - .cra_exit = atmel_aes_cra_exit, .cra_u.ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -1838,18 +1825,12 @@ static int atmel_aes_gcm_init(struct crypto_aead *tfm) return 0; } -static void atmel_aes_gcm_exit(struct crypto_aead *tfm) -{ - -} - static struct aead_alg aes_gcm_alg = { .setkey = atmel_aes_gcm_setkey, .setauthsize = atmel_aes_gcm_setauthsize, .encrypt = atmel_aes_gcm_encrypt, .decrypt = atmel_aes_gcm_decrypt, .init = atmel_aes_gcm_init, - .exit = atmel_aes_gcm_exit, .ivsize = GCM_AES_IV_SIZE, .maxauthsize = AES_BLOCK_SIZE, @@ -1985,7 +1966,6 @@ static struct crypto_alg aes_xts_alg = { .cra_type = &crypto_ablkcipher_type, .cra_module = THIS_MODULE, .cra_init = atmel_aes_xts_cra_init, - .cra_exit = atmel_aes_cra_exit, .cra_u.ablkcipher = { .min_keysize = 2 * AES_MIN_KEY_SIZE, .max_keysize = 2 * AES_MAX_KEY_SIZE, |