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Subject[PATCH 5/5] crypto: chacha20poly1305 - use template array registering API to simplify the code
Date
Use crypto template array registering API to simplify the code.

Signed-off-by: Xiongfeng Wang <xiongfeng.wang@linaro.org>
---
crypto/chacha20poly1305.c | 38 +++++++++++++++-----------------------
1 file changed, 15 insertions(+), 23 deletions(-)

diff --git a/crypto/chacha20poly1305.c b/crypto/chacha20poly1305.c
index fef1144..f5134d3 100644
--- a/crypto/chacha20poly1305.c
+++ b/crypto/chacha20poly1305.c
@@ -701,37 +701,29 @@ static int rfc7539esp_create(struct crypto_template *tmpl, struct rtattr **tb)
return chachapoly_create(tmpl, tb, "rfc7539esp", 8);
}

-static struct crypto_template rfc7539_tmpl = {
- .name = "rfc7539",
- .create = rfc7539_create,
- .module = THIS_MODULE,
-};
-
-static struct crypto_template rfc7539esp_tmpl = {
- .name = "rfc7539esp",
- .create = rfc7539esp_create,
- .module = THIS_MODULE,
+static struct crypto_template rfc7539_tmpl[] = {
+ {
+ .name = "rfc7539",
+ .create = rfc7539_create,
+ .module = THIS_MODULE,
+ },
+ {
+ .name = "rfc7539esp",
+ .create = rfc7539esp_create,
+ .module = THIS_MODULE,
+ },
};

static int __init chacha20poly1305_module_init(void)
{
- int err;
-
- err = crypto_register_template(&rfc7539_tmpl);
- if (err)
- return err;
-
- err = crypto_register_template(&rfc7539esp_tmpl);
- if (err)
- crypto_unregister_template(&rfc7539_tmpl);
-
- return err;
+ return crypto_register_templates(rfc7539_tmpl,
+ ARRAY_SIZE(rfc7539_tmpl));
}

static void __exit chacha20poly1305_module_exit(void)
{
- crypto_unregister_template(&rfc7539esp_tmpl);
- crypto_unregister_template(&rfc7539_tmpl);
+ crypto_unregister_templates(rfc7539_tmpl,
+ ARRAY_SIZE(rfc7539_tmpl));
}

module_init(chacha20poly1305_module_init);
--
1.7.12.4
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