audit: make functions static

I was doing some namespace checks and found some simple stuff in
audit that could be cleaned up. Make some functions static, and
put const on make_reply payload arg.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/kernel/audit.c b/kernel/audit.c
index d960457..a300931 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -506,7 +506,7 @@
 }
 
 struct sk_buff *audit_make_reply(int pid, int seq, int type, int done,
-				 int multi, void *payload, int size)
+				 int multi, const void *payload, int size)
 {
 	struct sk_buff	*skb;
 	struct nlmsghdr	*nlh;
@@ -555,8 +555,8 @@
  * Allocates an skb, builds the netlink message, and sends it to the pid.
  * No failure notifications.
  */
-void audit_send_reply(int pid, int seq, int type, int done, int multi,
-		      void *payload, int size)
+static void audit_send_reply(int pid, int seq, int type, int done, int multi,
+			     const void *payload, int size)
 {
 	struct sk_buff *skb;
 	struct task_struct *tsk;
diff --git a/kernel/audit.h b/kernel/audit.h
index f7206db..91e7071 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -84,10 +84,7 @@
 				    int *dirlen);
 extern struct sk_buff *	    audit_make_reply(int pid, int seq, int type,
 					     int done, int multi,
-					     void *payload, int size);
-extern void		    audit_send_reply(int pid, int seq, int type,
-					     int done, int multi,
-					     void *payload, int size);
+					     const void *payload, int size);
 extern void		    audit_panic(const char *message);
 
 struct audit_netlink_list {
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index f0c9b2e..d2e3c78 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -60,7 +60,7 @@
 };
 
 /* fsnotify handle. */
-struct fsnotify_group *audit_watch_group;
+static struct fsnotify_group *audit_watch_group;
 
 /* fsnotify events we care about. */
 #define AUDIT_FS_WATCH (FS_MOVE | FS_CREATE | FS_DELETE | FS_DELETE_SELF |\
@@ -123,7 +123,7 @@
 	}
 }
 
-void audit_remove_watch(struct audit_watch *watch)
+static void audit_remove_watch(struct audit_watch *watch)
 {
 	list_del(&watch->wlist);
 	audit_put_parent(watch->parent);