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authorLiu Shixin <liushixin2@huawei.com>2021-06-11 04:01:00 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2021-06-17 09:07:31 +0200
commit10ff9976d06fc6a11f512755d500ab2860cbe650 (patch)
tree8beb7514deee9a88f42577a7e5b4d4ecdd81961d /crypto/algapi.c
parentcrypto: shash - avoid comparing pointers to exported functions under CFI (diff)
downloadlinux-10ff9976d06fc6a11f512755d500ab2860cbe650.tar.xz
linux-10ff9976d06fc6a11f512755d500ab2860cbe650.zip
crypto: api - remove CRYPTOA_U32 and related functions
According to the advice of Eric and Herbert, type CRYPTOA_U32 has been unused for over a decade, so remove the code related to CRYPTOA_U32. After removing CRYPTOA_U32, the type of the variable attrs can be changed from union to struct. Signed-off-by: Liu Shixin <liushixin2@huawei.com> Reviewed-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/algapi.c')
-rw-r--r--crypto/algapi.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c
index fdabf2675b63..43f999dba4dc 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -868,24 +868,6 @@ const char *crypto_attr_alg_name(struct rtattr *rta)
}
EXPORT_SYMBOL_GPL(crypto_attr_alg_name);
-int crypto_attr_u32(struct rtattr *rta, u32 *num)
-{
- struct crypto_attr_u32 *nu32;
-
- if (!rta)
- return -ENOENT;
- if (RTA_PAYLOAD(rta) < sizeof(*nu32))
- return -EINVAL;
- if (rta->rta_type != CRYPTOA_U32)
- return -EINVAL;
-
- nu32 = RTA_DATA(rta);
- *num = nu32->num;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(crypto_attr_u32);
-
int crypto_inst_setname(struct crypto_instance *inst, const char *name,
struct crypto_alg *alg)
{