crypto: ccp - A value assigned to a variable is never used
authorJiapeng Chong <jiapeng.chong@linux.alibaba.com>
Tue, 30 Mar 2021 10:10:29 +0000 (18:10 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 9 Apr 2021 07:41:06 +0000 (17:41 +1000)
Fix the following whitescan warning:

Assigning value "64" to "dst.address" here, but that stored value is
overwritten before it can be used.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Acked-by: John Allen <john.allen@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/ccp/ccp-ops.c

index d6a8f4e..bb88198 100644 (file)
@@ -2418,7 +2418,6 @@ static int ccp_run_ecc_pm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
        dst.address += CCP_ECC_OUTPUT_SIZE;
        ccp_reverse_get_dm_area(&dst, 0, ecc->u.pm.result.y, 0,
                                CCP_ECC_MODULUS_BYTES);
-       dst.address += CCP_ECC_OUTPUT_SIZE;
 
        /* Restore the workarea address */
        dst.address = save;