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 <herbert@gondor.apana.org.au>

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;
 

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;
 }

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;
 }

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);