--- zzzz-none-000/linux-3.10.107/drivers/net/usb/rtl8150.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/usb/rtl8150.c	2021-02-04 17:41:59.000000000 +0000
@@ -6,7 +6,6 @@
  * version 2 as published by the Free Software Foundation.
  */
 
-#include <linux/init.h>
 #include <linux/signal.h>
 #include <linux/slab.h>
 #include <linux/module.h>
@@ -156,36 +155,16 @@
 */
 static int get_registers(rtl8150_t * dev, u16 indx, u16 size, void *data)
 {
-	void *buf;
-	int ret;
-
-	buf = kmalloc(size, GFP_NOIO);
-	if (!buf)
-		return -ENOMEM;
-
-	ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
-			      RTL8150_REQ_GET_REGS, RTL8150_REQT_READ,
-			      indx, 0, buf, size, 500);
-	if (ret > 0 && ret <= size)
-		memcpy(data, buf, ret);
-	kfree(buf);
-	return ret;
+	return usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
+			       RTL8150_REQ_GET_REGS, RTL8150_REQT_READ,
+			       indx, 0, data, size, 500);
 }
 
-static int set_registers(rtl8150_t * dev, u16 indx, u16 size, const void *data)
+static int set_registers(rtl8150_t * dev, u16 indx, u16 size, void *data)
 {
-	void *buf;
-	int ret;
-
-	buf = kmemdup(data, size, GFP_NOIO);
-	if (!buf)
-		return -ENOMEM;
-
-	ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
-			      RTL8150_REQ_SET_REGS, RTL8150_REQT_WRITE,
-			      indx, 0, buf, size, 500);
-	kfree(buf);
-	return ret;
+	return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+			       RTL8150_REQ_SET_REGS, RTL8150_REQT_WRITE,
+			       indx, 0, data, size, 500);
 }
 
 static void async_set_reg_cb(struct urb *urb)
@@ -774,14 +753,13 @@
 static int rtl8150_close(struct net_device *netdev)
 {
 	rtl8150_t *dev = netdev_priv(netdev);
-	int res = 0;
 
 	netif_stop_queue(netdev);
 	if (!test_bit(RTL8150_UNPLUG, &dev->flags))
 		disable_net_traffic(dev);
 	unlink_all_urbs(dev);
 
-	return res;
+	return 0;
 }
 
 static void rtl8150_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info)
@@ -899,7 +877,7 @@
 	dev->netdev = netdev;
 	netdev->netdev_ops = &rtl8150_netdev_ops;
 	netdev->watchdog_timeo = RTL8150_TX_TIMEOUT;
-	SET_ETHTOOL_OPS(netdev, &ops);
+	netdev->ethtool_ops = &ops;
 	dev->intr_interval = 100;	/* 100ms */
 
 	if (!alloc_all_urbs(dev)) {