[PKT_SCHED]: Transform pkt_sched.h prototypes to be extern

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/pkt_sched.h

@@ -211,21 +211,24 @@ extern struct Qdisc_ops noop_qdisc_ops;
 extern struct Qdisc_ops pfifo_qdisc_ops;
 extern struct Qdisc_ops bfifo_qdisc_ops;
 
-int register_qdisc(struct Qdisc_ops *qops);
-int unregister_qdisc(struct Qdisc_ops *qops);
-struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle);
-struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle);
-void dev_init_scheduler(struct net_device *dev);
-void dev_shutdown(struct net_device *dev);
-void dev_activate(struct net_device *dev);
-void dev_deactivate(struct net_device *dev);
-void qdisc_reset(struct Qdisc *qdisc);
-void qdisc_destroy(struct Qdisc *qdisc);
-struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops);
-int qdisc_new_estimator(struct tc_stats *stats, spinlock_t *stats_lock, struct rtattr *opt);
-void qdisc_kill_estimator(struct tc_stats *stats);
-struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, struct rtattr *tab);
-void qdisc_put_rtab(struct qdisc_rate_table *tab);
+extern int register_qdisc(struct Qdisc_ops *qops);
+extern int unregister_qdisc(struct Qdisc_ops *qops);
+extern struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle);
+extern struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle);
+extern void dev_init_scheduler(struct net_device *dev);
+extern void dev_shutdown(struct net_device *dev);
+extern void dev_activate(struct net_device *dev);
+extern void dev_deactivate(struct net_device *dev);
+extern void qdisc_reset(struct Qdisc *qdisc);
+extern void qdisc_destroy(struct Qdisc *qdisc);
+extern struct Qdisc * qdisc_create_dflt(struct net_device *dev,
+	struct Qdisc_ops *ops);
+extern int qdisc_new_estimator(struct tc_stats *stats, spinlock_t *stats_lock,
+	struct rtattr *opt);
+extern void qdisc_kill_estimator(struct tc_stats *stats);
+extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
+		struct rtattr *tab);
+extern void qdisc_put_rtab(struct qdisc_rate_table *tab);
 
 extern int qdisc_restart(struct net_device *dev);