crypto: ccp - remove redundant assignment to variable ret

The variable ret is being assigned with a value that is never read
and it is being updated later with a new value.  The assignment is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/ccp/ccp-ops.c

@@ -1308,7 +1308,6 @@ ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 			return -EINVAL;
 	}
 
-	ret = -EIO;
 	/* Zero out all the fields of the command desc */
 	memset(&op, 0, sizeof(op));