diff mbox series

[linux-next] crypto: nx: remove redundant variable rc

Message ID 20220831140248.303940-1-cui.jinpeng2@zte.com.cn (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series [linux-next] crypto: nx: remove redundant variable rc | expand

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Commit Message

CGEL Aug. 31, 2022, 2:02 p.m. UTC 
From: Jinpeng Cui <cui.jinpeng2@zte.com.cn>

Return value directly from set_msg_len() instead of
getting value from redundant variable rc.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jinpeng Cui <cui.jinpeng2@zte.com.cn>
---
 drivers/crypto/nx/nx-aes-ccm.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Comments

Breno Leitao Aug. 31, 2022, 4:18 p.m. UTC | #1 
On Wed, Aug 31, 2022 at 02:02:48PM +0000, cgel.zte@gmail.com wrote:
> From: Jinpeng Cui <cui.jinpeng2@zte.com.cn>
> 
> Return value directly from set_msg_len() instead of
> getting value from redundant variable rc.
> 
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Jinpeng Cui <cui.jinpeng2@zte.com.cn>
Reviewed-by: Breno Leitao <leitao@debian.org>

> ---
>  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
>
diff mbox series

Patch

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,