From 9f8ef365ef3d8bb157b800b1be30e335416701c2 Mon Sep 17 00:00:00 2001 From: Xiongfeng Wang Date: Fri, 18 Jan 2019 13:58:14 +0800 Subject: [PATCH] crypto: ctr - use template array registering API to simplify the code Use crypto template array registering API to simplify the code. Signed-off-by: Xiongfeng Wang Reviewed-by: Eric Biggers Signed-off-by: Herbert Xu --- crypto/ctr.c | 42 ++++++++++++++---------------------------- 1 file changed, 14 insertions(+), 28 deletions(-) diff --git a/crypto/ctr.c b/crypto/ctr.c index 4c743a96faa4..ec8f8b67473a 100644 --- a/crypto/ctr.c +++ b/crypto/ctr.c @@ -171,12 +171,6 @@ static int crypto_ctr_create(struct crypto_template *tmpl, struct rtattr **tb) return err; } -static struct crypto_template crypto_ctr_tmpl = { - .name = "ctr", - .create = crypto_ctr_create, - .module = THIS_MODULE, -}; - static int crypto_rfc3686_setkey(struct crypto_skcipher *parent, const u8 *key, unsigned int keylen) { @@ -366,36 +360,28 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl, goto out; } -static struct crypto_template crypto_rfc3686_tmpl = { - .name = "rfc3686", - .create = crypto_rfc3686_create, - .module = THIS_MODULE, +static struct crypto_template crypto_ctr_tmpls[] = { + { + .name = "ctr", + .create = crypto_ctr_create, + .module = THIS_MODULE, + }, { + .name = "rfc3686", + .create = crypto_rfc3686_create, + .module = THIS_MODULE, + }, }; static int __init crypto_ctr_module_init(void) { - int err; - - err = crypto_register_template(&crypto_ctr_tmpl); - if (err) - goto out; - - err = crypto_register_template(&crypto_rfc3686_tmpl); - if (err) - goto out_drop_ctr; - -out: - return err; - -out_drop_ctr: - crypto_unregister_template(&crypto_ctr_tmpl); - goto out; + return crypto_register_templates(crypto_ctr_tmpls, + ARRAY_SIZE(crypto_ctr_tmpls)); } static void __exit crypto_ctr_module_exit(void) { - crypto_unregister_template(&crypto_rfc3686_tmpl); - crypto_unregister_template(&crypto_ctr_tmpl); + crypto_unregister_templates(crypto_ctr_tmpls, + ARRAY_SIZE(crypto_ctr_tmpls)); } module_init(crypto_ctr_module_init);