[PATCH] netlink functions that can be static (trivial)

[Stephen Hemminger <shemminger@xxxxxxxx>]

Several internal functions and tables in rtnetlink can be static, and
fill functions don't change stat of the net_device.

diff -Nru a/net/core/rtnetlink.c b/net/core/rtnetlink.c
--- a/net/core/rtnetlink.c      Wed Apr 28 10:44:47 2004
+++ b/net/core/rtnetlink.c      Wed Apr 28 10:44:47 2004
@@ -153,7 +153,8 @@
 }
 
 
-static int rtnetlink_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
+static int rtnetlink_fill_ifinfo(struct sk_buff *skb,
+                                const struct net_device *dev,
                                 int type, u32 pid, u32 seq, u32 change)
 {
        struct ifinfomsg *r;
@@ -214,11 +215,11 @@
        return -1;
 }
 
-int rtnetlink_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
+static int rtnetlink_dump_ifinfo(struct sk_buff *skb, struct netlink_callback 
*cb)
 {
        int idx;
        int s_idx = cb->args[0];
-       struct net_device *dev;
+       const struct net_device *dev;
 
        read_lock(&dev_base_lock);
        for (dev=dev_base, idx=0; dev; dev = dev->next, idx++) {
@@ -280,7 +281,7 @@
        return err;
 }
 
-int rtnetlink_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
+static int rtnetlink_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
 {
        int idx;
        int s_idx = cb->family;
@@ -553,7 +554,7 @@
        return NOTIFY_DONE;
 }
 
-struct notifier_block rtnetlink_dev_notifier = {
+static struct notifier_block rtnetlink_dev_notifier = {
        .notifier_call  = rtnetlink_event,
 };
 
diff -Nru a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
--- a/net/netlink/af_netlink.c  Wed Apr 28 10:44:47 2004
+++ b/net/netlink/af_netlink.c  Wed Apr 28 10:44:47 2004
@@ -809,7 +809,7 @@
        return err ? : copied;
 }
 
-void netlink_data_ready(struct sock *sk, int len)
+static void netlink_data_ready(struct sock *sk, int len)
 {
        struct netlink_opt *nlk = nlk_sk(sk);
 
@@ -1126,7 +1126,7 @@
        return 0;
 }
 
-struct seq_operations netlink_seq_ops = {
+static struct seq_operations netlink_seq_ops = {
        .start  = netlink_seq_start,
        .next   = netlink_seq_next,
        .stop   = netlink_seq_stop,
@@ -1159,7 +1159,7 @@
        return notifier_chain_unregister(&netlink_chain, nb);
 }
                 
-struct proto_ops netlink_ops = {
+static struct proto_ops netlink_ops = {
        .family =       PF_NETLINK,
        .owner =        THIS_MODULE,
        .release =      netlink_release,
@@ -1180,7 +1180,7 @@
        .sendpage =     sock_no_sendpage,
 };
 
-struct net_proto_family netlink_family_ops = {
+static struct net_proto_family netlink_family_ops = {
        .family = PF_NETLINK,
        .create = netlink_create,
        .owner  = THIS_MODULE,  /* for consistency 8) */