net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO

This patch fixes coccinelle error regarding usage of IS_ERR and
PTR_ERR instead of PTR_ERR_OR_ZERO.
Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/8390/apne.c

@@ -560,9 +560,7 @@ static struct net_device *apne_dev;
 static int __init apne_module_init(void)
 {
 	apne_dev = apne_probe(-1);
-	if (IS_ERR(apne_dev))
-		return PTR_ERR(apne_dev);
-	return 0;
+	return PTR_ERR_OR_ZERO(apne_dev);
 }
 
 static void __exit apne_module_exit(void)