2009-07-15 07:16:21

by Herbert Xu

[permalink] [raw]
Subject: [PATCH 22/35] crypto: api - Remove frontend argument from extsize/init_tfm

crypto: api - Remove frontend argument from extsize/init_tfm

As the extsize and init_tfm functions belong to the frontend the
frontend argument is superfluous.

Signed-off-by: Herbert Xu <[email protected]>
---

crypto/api.c | 4 ++--
crypto/pcompress.c | 6 ++----
crypto/shash.c | 6 ++----
include/crypto/algapi.h | 6 ++----
4 files changed, 8 insertions(+), 14 deletions(-)

diff --git a/crypto/api.c b/crypto/api.c
index c8ac18f..798526d 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -457,7 +457,7 @@ void *crypto_create_tfm(struct crypto_alg *alg,
int err = -ENOMEM;

tfmsize = frontend->tfmsize;
- total = tfmsize + sizeof(*tfm) + frontend->extsize(alg, frontend);
+ total = tfmsize + sizeof(*tfm) + frontend->extsize(alg);

mem = kzalloc(total, GFP_KERNEL);
if (mem == NULL)
@@ -466,7 +466,7 @@ void *crypto_create_tfm(struct crypto_alg *alg,
tfm = (struct crypto_tfm *)(mem + tfmsize);
tfm->__crt_alg = alg;

- err = frontend->init_tfm(tfm, frontend);
+ err = frontend->init_tfm(tfm);
if (err)
goto out_free_tfm;

diff --git a/crypto/pcompress.c b/crypto/pcompress.c
index bcadc03..f7c4a7d 100644
--- a/crypto/pcompress.c
+++ b/crypto/pcompress.c
@@ -36,14 +36,12 @@ static int crypto_pcomp_init(struct crypto_tfm *tfm, u32 type, u32 mask)
return 0;
}

-static unsigned int crypto_pcomp_extsize(struct crypto_alg *alg,
- const struct crypto_type *frontend)
+static unsigned int crypto_pcomp_extsize(struct crypto_alg *alg)
{
return alg->cra_ctxsize;
}

-static int crypto_pcomp_init_tfm(struct crypto_tfm *tfm,
- const struct crypto_type *frontend)
+static int crypto_pcomp_init_tfm(struct crypto_tfm *tfm)
{
return 0;
}
diff --git a/crypto/shash.c b/crypto/shash.c
index 3b1b06b..7063e14 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -448,8 +448,7 @@ static unsigned int crypto_shash_ctxsize(struct crypto_alg *alg, u32 type,
return 0;
}

-static int crypto_shash_init_tfm(struct crypto_tfm *tfm,
- const struct crypto_type *frontend)
+static int crypto_shash_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_shash *hash = __crypto_shash_cast(tfm);

@@ -457,8 +456,7 @@ static int crypto_shash_init_tfm(struct crypto_tfm *tfm,
return 0;
}

-static unsigned int crypto_shash_extsize(struct crypto_alg *alg,
- const struct crypto_type *frontend)
+static unsigned int crypto_shash_extsize(struct crypto_alg *alg)
{
return alg->cra_ctxsize;
}
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 1d15a92..7635fde 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -22,11 +22,9 @@ struct seq_file;

struct crypto_type {
unsigned int (*ctxsize)(struct crypto_alg *alg, u32 type, u32 mask);
- unsigned int (*extsize)(struct crypto_alg *alg,
- const struct crypto_type *frontend);
+ unsigned int (*extsize)(struct crypto_alg *alg);
int (*init)(struct crypto_tfm *tfm, u32 type, u32 mask);
- int (*init_tfm)(struct crypto_tfm *tfm,
- const struct crypto_type *frontend);
+ int (*init_tfm)(struct crypto_tfm *tfm);
void (*show)(struct seq_file *m, struct crypto_alg *alg);
struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask);