[PATCH linux-next] crypto: nx - Remove the unneeded result variable

[cgel . zte]

From: ye xingchen <ye.xingc...@zte.com.cn>

Return the value set_msg_len() directly instead of storing it in another
redundant variable.

Reported-by: Zeal Robot <zea...@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingc...@zte.com.cn>
---
 drivers/crypto/nx/nx-aes-ccm.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/crypto/nx/nx-aes-ccm.c b/drivers/crypto/nx/nx-aes-ccm.c
index 3793885f928d..c843f4c6f684 100644
--- a/drivers/crypto/nx/nx-aes-ccm.c
+++ b/drivers/crypto/nx/nx-aes-ccm.c
@@ -134,7 +134,6 @@ static int generate_b0(u8 *iv, unsigned int assoclen, 
unsigned int authsize,
                       unsigned int cryptlen, u8 *b0)
 {
        unsigned int l, lp, m = authsize;
-       int rc;
 
        memcpy(b0, iv, 16);
 
@@ -148,9 +147,7 @@ static int generate_b0(u8 *iv, unsigned int assoclen, 
unsigned int authsize,
        if (assoclen)
                *b0 |= 64;
 
-       rc = set_msg_len(b0 + 16 - l, cryptlen, l);
-
-       return rc;
+       return set_msg_len(b0 + 16 - l, cryptlen, l);
 }
 
 static int generate_pat(u8                   *iv,
-- 
2.25.1