diff mbox series

crypto: x86/des: remove redundant assignment of variable nbytes

Message ID 20211207185809.1436833-1-colin.i.king@gmail.com
State Accepted
Commit 015e42c85f1ec33894579626128b385d4780e883
Headers show
Series crypto: x86/des: remove redundant assignment of variable nbytes | expand

Commit Message

Colin Ian King Dec. 7, 2021, 6:58 p.m. UTC
The variable nbytes is being assigned a value that is never read, it is
being re-assigned in the following statement. The assignment is redundant
and can be removed.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 arch/x86/crypto/des3_ede_glue.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Herbert Xu Dec. 17, 2021, 8:38 a.m. UTC | #1
On Tue, Dec 07, 2021 at 06:58:09PM +0000, Colin Ian King wrote:
> The variable nbytes is being assigned a value that is never read, it is
> being re-assigned in the following statement. The assignment is redundant
> and can be removed.
> 
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
> ---
>  arch/x86/crypto/des3_ede_glue.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Patch applied.  Thanks.
diff mbox series

Patch

diff --git a/arch/x86/crypto/des3_ede_glue.c b/arch/x86/crypto/des3_ede_glue.c
index e7cb68a3db3b..787c234d2469 100644
--- a/arch/x86/crypto/des3_ede_glue.c
+++ b/arch/x86/crypto/des3_ede_glue.c
@@ -164,7 +164,7 @@  static int cbc_encrypt(struct skcipher_request *req)
 
 	err = skcipher_walk_virt(&walk, req, false);
 
-	while ((nbytes = walk.nbytes)) {
+	while (walk.nbytes) {
 		nbytes = __cbc_encrypt(ctx, &walk);
 		err = skcipher_walk_done(&walk, nbytes);
 	}
@@ -243,7 +243,7 @@  static int cbc_decrypt(struct skcipher_request *req)
 
 	err = skcipher_walk_virt(&walk, req, false);
 
-	while ((nbytes = walk.nbytes)) {
+	while (walk.nbytes) {
 		nbytes = __cbc_decrypt(ctx, &walk);
 		err = skcipher_walk_done(&walk, nbytes);
 	}