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authorYang Guang <yang.guang5@zte.com.cn>2021-11-04 14:19:10 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2021-11-20 15:02:08 +1100
commit574c833ef3a60dc5dff6c9e885a30ba13e88971e (patch)
tree0fa79cdaa053bf2f9044f730daad3b29075cbb49 /drivers/crypto/hisilicon
parent7875506f7a755cdafe231ca310c8fbca793d262f (diff)
crypto: hisilicon/hpre - use swap() to make code cleaner
Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid opencoding it. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Yang Guang <yang.guang5@zte.com.cn> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hisilicon')
-rw-r--r--drivers/crypto/hisilicon/hpre/hpre_crypto.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index a032c192ef1d..0f1724d355b8 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
@@ -1177,13 +1177,10 @@ static void hpre_rsa_exit_tfm(struct crypto_akcipher *tfm)
static void hpre_key_to_big_end(u8 *data, int len)
{
int i, j;
- u8 tmp;
for (i = 0; i < len / 2; i++) {
j = len - i - 1;
- tmp = data[j];
- data[j] = data[i];
- data[i] = tmp;
+ swap(data[j], data[i]);
}
}