r8152: deal with the empty line and space

Add or remove some empty lines. Replace the spaces with the tabs.
Signed-off-by: NHayes Wang <hayeswang@realtek.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/usb/r8152.c

@@ -593,6 +593,7 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
 			       value, index, tmp, size, 500);
 
 	kfree(tmp);
+
 	return ret;
 }
 
@@ -1514,6 +1515,7 @@ static void tx_bottom(struct r8152 *tp)
 				netif_warn(tp, tx_err, netdev,
 					   "failed tx_urb %d\n", res);
 				stats->tx_dropped += agg->skb_num;
+
 				spin_lock_irqsave(&tp->tx_lock, flags);
 				list_add_tail(&agg->list, &tp->tx_free);
 				spin_unlock_irqrestore(&tp->tx_lock, flags);
@@ -1833,7 +1835,6 @@ static void r8152_power_cut_en(struct r8152 *tp, bool enable)
 	ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS);
 	ocp_data &= ~RESUME_INDICATE;
 	ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
-
 }
 
 #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)
@@ -2013,8 +2014,8 @@ static void r8152b_hw_phy_cfg(struct r8152 *tp)
 
 static void r8152b_exit_oob(struct r8152 *tp)
 {
-	u32	ocp_data;
-	int	i;
+	u32 ocp_data;
+	int i;
 
 	ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
 	ocp_data &= ~RCR_ACPT_ALL;
@@ -2573,6 +2574,7 @@ static int rtl8152_open(struct net_device *netdev)
 	netif_carrier_off(netdev);
 	netif_start_queue(netdev);
 	set_bit(WORK_ENABLE, &tp->flags);
+
 	res = usb_submit_urb(tp->intr_urb, GFP_KERNEL);
 	if (res) {
 		if (res == -ENODEV)
@@ -3101,6 +3103,7 @@ static int rtl8152_probe(struct usb_interface *intf,
 
 	netdev->features |= NETIF_F_IP_CSUM;
 	netdev->hw_features = NETIF_F_IP_CSUM;
+
 	SET_ETHTOOL_OPS(netdev, &ops);
 
 	tp->mii.dev = netdev;