[PKT_SCHED]: Staticize and other cleanups.

The patch below contans the following possible cleanups:
- make some needlessly global code static
- sch_htb.c: #undef HTB_DEBUG
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/act_api.h

@@ -82,9 +82,6 @@ extern int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int);
 extern int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int);
 extern int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
 extern int tcf_action_copy_stats (struct sk_buff *,struct tc_action *);
-extern int tcf_act_police_locate(struct rtattr *rta, struct rtattr *est,struct tc_action *,int , int );
-extern int tcf_act_police_dump(struct sk_buff *, struct tc_action *, int, int);
-extern int tcf_act_police(struct sk_buff **skb, struct tc_action *a);
 #endif /* CONFIG_NET_CLS_ACT */
 
 extern int tcf_police(struct sk_buff *skb, struct tcf_police *p);

net/sched/gact.c

@@ -68,7 +68,7 @@ gact_determ(struct tcf_gact *p) {
 }
 
 
-g_rand gact_rand[MAX_RAND]= { NULL,gact_net_rand, gact_determ};
+static g_rand gact_rand[MAX_RAND]= { NULL,gact_net_rand, gact_determ};
 
 #endif
 static int

net/sched/police.c

@@ -163,7 +163,7 @@ void tcf_police_destroy(struct tcf_police *p)
 }
 
 #ifdef CONFIG_NET_CLS_ACT
-int tcf_act_police_locate(struct rtattr *rta, struct rtattr *est,struct tc_action *a, int ovr, int bind)
+static int tcf_act_police_locate(struct rtattr *rta, struct rtattr *est,struct tc_action *a, int ovr, int bind)
 {
 	unsigned h;
 	int ret = 0;
@@ -272,7 +272,7 @@ int tcf_act_police_locate(struct rtattr *rta, struct rtattr *est,struct tc_actio
 	return -1;
 }
 
-int tcf_act_police_cleanup(struct tc_action *a, int bind)
+static int tcf_act_police_cleanup(struct tc_action *a, int bind)
 {
 	struct tcf_police *p;
 	p = PRIV(a);
@@ -282,7 +282,7 @@ int tcf_act_police_cleanup(struct tc_action *a, int bind)
 	return 0;
 }
 
-int tcf_act_police(struct sk_buff **pskb, struct tc_action *a)
+static int tcf_act_police(struct sk_buff **pskb, struct tc_action *a)
 {
 	psched_time_t now;
 	struct sk_buff *skb = *pskb;
@@ -345,7 +345,7 @@ int tcf_act_police(struct sk_buff **pskb, struct tc_action *a)
 	return p->action;
 }
 
-int tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
+static int tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
 {
 	unsigned char	 *b = skb->tail;
 	struct tc_police opt;

net/sched/sch_api.c

@@ -207,7 +207,7 @@ struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle)
 	return NULL;
 }
 
-struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid)
+static struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid)
 {
 	unsigned long cl;
 	struct Qdisc *leaf;
@@ -226,7 +226,7 @@ struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid)
 
 /* Find queueing discipline by name */
 
-struct Qdisc_ops *qdisc_lookup_ops(struct rtattr *kind)
+static struct Qdisc_ops *qdisc_lookup_ops(struct rtattr *kind)
 {
 	struct Qdisc_ops *q = NULL;
 
@@ -290,7 +290,7 @@ void qdisc_put_rtab(struct qdisc_rate_table *tab)
 
 /* Allocate an unique handle from space managed by kernel */
 
-u32 qdisc_alloc_handle(struct net_device *dev)
+static u32 qdisc_alloc_handle(struct net_device *dev)
 {
 	int i = 0x10000;
 	static u32 autohandle = TC_H_MAKE(0x80000000U, 0);
@@ -356,8 +356,9 @@ dev_graft_qdisc(struct net_device *dev, struct Qdisc *qdisc)
    Old qdisc is not destroyed but returned in *old.
  */
 
-int qdisc_graft(struct net_device *dev, struct Qdisc *parent, u32 classid,
-		struct Qdisc *new, struct Qdisc **old)
+static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
+		       u32 classid,
+		       struct Qdisc *new, struct Qdisc **old)
 {
 	int err = 0;
 	struct Qdisc *q = *old;

net/sched/sch_dsmark.c

@@ -320,7 +320,7 @@ static unsigned int dsmark_drop(struct Qdisc *sch)
 }
 
 
-int dsmark_init(struct Qdisc *sch,struct rtattr *opt)
+static int dsmark_init(struct Qdisc *sch,struct rtattr *opt)
 {
 	struct dsmark_qdisc_data *p = PRIV(sch);
 	struct rtattr *tb[TCA_DSMARK_MAX];

net/sched/sch_generic.c

@@ -283,7 +283,7 @@ struct Qdisc noop_qdisc = {
 	.list		=	LIST_HEAD_INIT(noop_qdisc.list),
 };
 
-struct Qdisc_ops noqueue_qdisc_ops = {
+static struct Qdisc_ops noqueue_qdisc_ops = {
 	.next		=	NULL,
 	.cl_ops		=	NULL,
 	.id		=	"noqueue",
@@ -294,7 +294,7 @@ struct Qdisc_ops noqueue_qdisc_ops = {
 	.owner		=	THIS_MODULE,
 };
 
-struct Qdisc noqueue_qdisc = {
+static struct Qdisc noqueue_qdisc = {
 	.enqueue	=	NULL,
 	.dequeue	=	noop_dequeue,
 	.flags		=	TCQ_F_BUILTIN,

net/sched/sch_htb.c

@@ -71,7 +71,7 @@
 
 #define HTB_HSIZE 16	/* classid hash size */
 #define HTB_EWMAC 2	/* rate average over HTB_EWMAC*HTB_HSIZE sec */
-#define HTB_DEBUG 1	/* compile debugging support (activated by tc tool) */
+#undef HTB_DEBUG	/* compile debugging support (activated by tc tool) */
 #define HTB_RATECM 1    /* whether to use rate computer */
 #define HTB_HYSTERESIS 1/* whether to use mode hysteresis for speedup */
 #define HTB_QLOCK(S) spin_lock_bh(&(S)->dev->queue_lock)

net/sched/sch_ingress.c

@@ -274,7 +274,7 @@ static struct nf_hook_ops ing_ops = {
 #endif
 #endif
 
-int ingress_init(struct Qdisc *sch,struct rtattr *opt)
+static int ingress_init(struct Qdisc *sch,struct rtattr *opt)
 {
 	struct ingress_qdisc_data *p = PRIV(sch);
 

net/sched/sch_prio.c

@@ -47,7 +47,8 @@ struct prio_sched_data
 };
 
 
-struct Qdisc *prio_classify(struct sk_buff *skb, struct Qdisc *sch,int *r)
+static struct Qdisc *prio_classify(struct sk_buff *skb,
+				   struct Qdisc *sch, int *r)
 {
 	struct prio_sched_data *q = qdisc_priv(sch);
 	u32 band = skb->priority;