[PATCH net-next 3/4] net: usb: usbnet: add cdc_state to struct usbnet

[Oliver Neukum <oneukum@suse.com>]

This allows centralisation of code using cdc_state in usbnet, reducing
code duplication. No functional change intended.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
 include/linux/usb/usbnet.h | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index bbf799ccf3b3..79f48eb388ee 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -16,6 +16,14 @@
 #include <linux/usb.h>
 #include <linux/spinlock.h>
 
+struct cdc_state {
+	struct usb_cdc_header_desc      *header;
+	struct usb_cdc_union_desc       *u;
+	struct usb_cdc_ether_desc       *ether;
+	struct usb_interface            *control;
+	struct usb_interface            *data;
+};
+
 /* interface from usbnet core to each USB networking link we handle */
 struct usbnet {
 	/* housekeeping */
@@ -41,6 +49,7 @@ struct usbnet {
 	/* protocol/interface state */
 	struct net_device	*net;
 	int			msg_enable;
+	struct cdc_state	cdc;		/* too common to leave out*/
 	unsigned long		data[5];
 	u32			xid;
 	u32			hard_mtu;	/* count any extra framing */
@@ -211,13 +220,6 @@ extern int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
  * (notably, using multiple interfaces according to the CDC
  * union descriptor) get some helper code.
  */
-struct cdc_state {
-	struct usb_cdc_header_desc	*header;
-	struct usb_cdc_union_desc	*u;
-	struct usb_cdc_ether_desc	*ether;
-	struct usb_interface		*control;
-	struct usb_interface		*data;
-};
 
 extern void usbnet_cdc_update_filter(struct usbnet *dev);
 extern int usbnet_generic_cdc_bind(struct usbnet *, struct usb_interface *);
-- 
2.54.0