crypto: serpent-sse2 - combine ablk_*_init functions
Driver name in ablk_*_init functions can be constructed runtime. Therefore
use single function ablk_init to reduce object size.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/arch/x86/crypto/serpent_sse2_glue.c b/arch/x86/crypto/serpent_sse2_glue.c
index 5520c75..4b21be8 100644
--- a/arch/x86/crypto/serpent_sse2_glue.c
+++ b/arch/x86/crypto/serpent_sse2_glue.c
@@ -676,68 +676,23 @@
cryptd_free_ablkcipher(ctx->cryptd_tfm);
}
-static void ablk_init_common(struct crypto_tfm *tfm,
- struct cryptd_ablkcipher *cryptd_tfm)
+static int ablk_init(struct crypto_tfm *tfm)
{
struct async_serpent_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct cryptd_ablkcipher *cryptd_tfm;
+ char drv_name[CRYPTO_MAX_ALG_NAME];
+
+ snprintf(drv_name, sizeof(drv_name), "__driver-%s",
+ crypto_tfm_alg_driver_name(tfm));
+
+ cryptd_tfm = cryptd_alloc_ablkcipher(drv_name, 0, 0);
+ if (IS_ERR(cryptd_tfm))
+ return PTR_ERR(cryptd_tfm);
ctx->cryptd_tfm = cryptd_tfm;
tfm->crt_ablkcipher.reqsize = sizeof(struct ablkcipher_request) +
crypto_ablkcipher_reqsize(&cryptd_tfm->base);
-}
-static int ablk_ecb_init(struct crypto_tfm *tfm)
-{
- struct cryptd_ablkcipher *cryptd_tfm;
-
- cryptd_tfm = cryptd_alloc_ablkcipher("__driver-ecb-serpent-sse2", 0, 0);
- if (IS_ERR(cryptd_tfm))
- return PTR_ERR(cryptd_tfm);
- ablk_init_common(tfm, cryptd_tfm);
- return 0;
-}
-
-static int ablk_cbc_init(struct crypto_tfm *tfm)
-{
- struct cryptd_ablkcipher *cryptd_tfm;
-
- cryptd_tfm = cryptd_alloc_ablkcipher("__driver-cbc-serpent-sse2", 0, 0);
- if (IS_ERR(cryptd_tfm))
- return PTR_ERR(cryptd_tfm);
- ablk_init_common(tfm, cryptd_tfm);
- return 0;
-}
-
-static int ablk_ctr_init(struct crypto_tfm *tfm)
-{
- struct cryptd_ablkcipher *cryptd_tfm;
-
- cryptd_tfm = cryptd_alloc_ablkcipher("__driver-ctr-serpent-sse2", 0, 0);
- if (IS_ERR(cryptd_tfm))
- return PTR_ERR(cryptd_tfm);
- ablk_init_common(tfm, cryptd_tfm);
- return 0;
-}
-
-static int ablk_lrw_init(struct crypto_tfm *tfm)
-{
- struct cryptd_ablkcipher *cryptd_tfm;
-
- cryptd_tfm = cryptd_alloc_ablkcipher("__driver-lrw-serpent-sse2", 0, 0);
- if (IS_ERR(cryptd_tfm))
- return PTR_ERR(cryptd_tfm);
- ablk_init_common(tfm, cryptd_tfm);
- return 0;
-}
-
-static int ablk_xts_init(struct crypto_tfm *tfm)
-{
- struct cryptd_ablkcipher *cryptd_tfm;
-
- cryptd_tfm = cryptd_alloc_ablkcipher("__driver-xts-serpent-sse2", 0, 0);
- if (IS_ERR(cryptd_tfm))
- return PTR_ERR(cryptd_tfm);
- ablk_init_common(tfm, cryptd_tfm);
return 0;
}
@@ -858,7 +813,7 @@
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(serpent_algs[5].cra_list),
- .cra_init = ablk_ecb_init,
+ .cra_init = ablk_init,
.cra_exit = ablk_exit,
.cra_u = {
.ablkcipher = {
@@ -880,7 +835,7 @@
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(serpent_algs[6].cra_list),
- .cra_init = ablk_cbc_init,
+ .cra_init = ablk_init,
.cra_exit = ablk_exit,
.cra_u = {
.ablkcipher = {
@@ -903,7 +858,7 @@
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(serpent_algs[7].cra_list),
- .cra_init = ablk_ctr_init,
+ .cra_init = ablk_init,
.cra_exit = ablk_exit,
.cra_u = {
.ablkcipher = {
@@ -927,7 +882,7 @@
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(serpent_algs[8].cra_list),
- .cra_init = ablk_lrw_init,
+ .cra_init = ablk_init,
.cra_exit = ablk_exit,
.cra_u = {
.ablkcipher = {
@@ -952,7 +907,7 @@
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(serpent_algs[9].cra_list),
- .cra_init = ablk_xts_init,
+ .cra_init = ablk_init,
.cra_exit = ablk_exit,
.cra_u = {
.ablkcipher = {