net: natsemi: remove leading spaces before tabs

There are a few leading spaces before tabs and remove it by running the
following commard:

	$ find . -name '*.c' | xargs sed -r -i 's/^[ ]+\t/\t/'
	$ find . -name '*.h' | xargs sed -r -i 's/^[ ]+\t/\t/'

Cc: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/natsemi/natsemi.c

@@ -969,7 +969,7 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
 	return 0;
 
  err_create_file:
- 	unregister_netdev(dev);
+	unregister_netdev(dev);
 
  err_register_netdev:
 	iounmap(ioaddr);
@@ -3103,14 +3103,14 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 	case SIOCSMIIREG:		/* Write MII PHY register. */
 		if (dev->if_port == PORT_TP) {
 			if ((data->phy_id & 0x1f) == np->phy_addr_external) {
- 				if ((data->reg_num & 0x1f) == MII_ADVERTISE)
+				if ((data->reg_num & 0x1f) == MII_ADVERTISE)
 					np->advertising = data->val_in;
 				mdio_write(dev, data->reg_num & 0x1f,
 							data->val_in);
 			}
 		} else {
 			if ((data->phy_id & 0x1f) == np->phy_addr_external) {
- 				if ((data->reg_num & 0x1f) == MII_ADVERTISE)
+				if ((data->reg_num & 0x1f) == MII_ADVERTISE)
 					np->advertising = data->val_in;
 			}
 			move_int_phy(dev, data->phy_id & 0x1f);