net: farsync: add blank line after declarations

This patch fixes the checkpatch error about missing a blank line
after declarations.
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wan/farsync.c

@@ -2484,6 +2484,7 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         for ( i = 0 ; i < card->nports ; i++ ) {
 		struct net_device *dev = alloc_hdlcdev(&card->ports[i]);
 		hdlc_device *hdlc;
+
 		if (!dev) {
 			while (i--)
 				free_netdev(card->ports[i].dev);
@@ -2608,6 +2609,7 @@ fst_remove_one(struct pci_dev *pdev)
 
 	for (i = 0; i < card->nports; i++) {
 		struct net_device *dev = port_to_dev(&card->ports[i]);
+
 		unregister_hdlc_device(dev);
 	}