openvswitch: Remove unused get_config vport op.

The get_config vport op is left over from old compatibility code,
it is neither used nor implemented any more.
Signed-off-by: NJesse Gross <jesse@nicira.com>

net/openvswitch/vport-netdev.h

@@ -39,6 +39,5 @@ netdev_vport_priv(const struct vport *vport)
 }
 
 const char *ovs_netdev_get_name(const struct vport *);
-const char *ovs_netdev_get_config(const struct vport *);
 
 #endif /* vport_netdev.h */

net/openvswitch/vport.h

@@ -123,8 +123,6 @@ struct vport_parms {
  * existing vport to a &struct sk_buff.  May be %NULL for a vport that does not
  * have any configuration.
  * @get_name: Get the device's name.
- * @get_config: Get the device's configuration.
- * May be null if the device does not have an ifindex.
  * @send: Send a packet on the device.  Returns the length of the packet sent.
  */
 struct vport_ops {
@@ -139,7 +137,6 @@ struct vport_ops {
 
 	/* Called with rcu_read_lock or ovs_mutex. */
 	const char *(*get_name)(const struct vport *);
-	void (*get_config)(const struct vport *, void *);
 
 	int (*send)(struct vport *, struct sk_buff *);
 };