smsc95xx: fix usb usage on big endian platforms

Fix warnings caught by David Miller on sparc64
Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/usb/smsc95xx.c

@@ -320,12 +320,12 @@ static void smsc95xx_async_cmd_callback(struct urb *urb, struct pt_regs *regs)
 	usb_free_urb(urb);
 }
 
-static int smsc95xx_write_reg_async(struct usbnet *dev, u32 index, u32 *data)
+static int smsc95xx_write_reg_async(struct usbnet *dev, u16 index, u32 *data)
 {
 	struct usb_context *usb_context;
 	int status;
 	struct urb *urb;
-	const u32 size = 4;
+	const u16 size = 4;
 
 	urb = usb_alloc_urb(0, GFP_ATOMIC);
 	if (!urb) {
@@ -344,8 +344,8 @@ static int smsc95xx_write_reg_async(struct usbnet *dev, u32 index, u32 *data)
 		USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
 	usb_context->req.bRequest = USB_VENDOR_REQUEST_WRITE_REGISTER;
 	usb_context->req.wValue = 00;
-	usb_context->req.wIndex = cpu_to_le32(index);
-	usb_context->req.wLength = cpu_to_le32(size);
+	usb_context->req.wIndex = cpu_to_le16(index);
+	usb_context->req.wLength = cpu_to_le16(size);
 	init_completion(&usb_context->notify);
 
 	usb_fill_control_urb(urb, dev->udev, usb_sndctrlpipe(dev->udev, 0),
@@ -545,7 +545,7 @@ static void smsc95xx_status(struct usbnet *dev, struct urb *urb)
 	}
 
 	memcpy(&intdata, urb->transfer_buffer, 4);
-	le32_to_cpus(intdata);
+	le32_to_cpus(&intdata);
 
 	if (netif_msg_link(dev))
 		devdbg(dev, "intdata: 0x%08X", intdata);