[2.6 patch] net/packet/af_packet.c: make some code static

[Adrian Bunk <bunk@xxxxxxxxx>]

The patch below makes some needlessly global code static.


diffstat output:
 net/packet/af_packet.c |   21 +++++++++++----------
 1 files changed, 11 insertions(+), 10 deletions(-)


Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>

--- linux-2.6.10-rc3-mm1-full/net/packet/af_packet.c.old        2004-12-14 
21:47:49.000000000 +0100
+++ linux-2.6.10-rc3-mm1-full/net/packet/af_packet.c    2004-12-14 
21:50:25.000000000 +0100
@@ -145,10 +145,10 @@
  */
 
 /* List of all packet sockets. */
-HLIST_HEAD(packet_sklist);
+static HLIST_HEAD(packet_sklist);
 static rwlock_t packet_sklist_lock = RW_LOCK_UNLOCKED;
 
-atomic_t packet_socks_nr;
+static atomic_t packet_socks_nr;
 
 
 /* Private packet socket structures. */
@@ -215,7 +215,7 @@
 
 #define pkt_sk(__sk) ((struct packet_opt *)(__sk)->sk_protinfo)
 
-void packet_sock_destruct(struct sock *sk)
+static void packet_sock_destruct(struct sock *sk)
 {
        BUG_TRAP(!atomic_read(&sk->sk_rmem_alloc));
        BUG_TRAP(!atomic_read(&sk->sk_wmem_alloc));
@@ -234,10 +234,10 @@
 }
 
 
-extern struct proto_ops packet_ops;
+static struct proto_ops packet_ops;
 
 #ifdef CONFIG_SOCK_PACKET
-extern struct proto_ops packet_ops_spkt;
+static struct proto_ops packet_ops_spkt;
 
 static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev,  
struct packet_type *pt)
 {
@@ -1350,8 +1350,8 @@
        }
 }
 
-int packet_getsockopt(struct socket *sock, int level, int optname,
-                     char __user *optval, int __user *optlen)
+static int packet_getsockopt(struct socket *sock, int level, int optname,
+                            char __user *optval, int __user *optlen)
 {
        int len;
        struct sock *sk = sock->sk;
@@ -1500,7 +1500,8 @@
 #define packet_poll datagram_poll
 #else
 
-unsigned int packet_poll(struct file * file, struct socket *sock, poll_table 
*wait)
+static unsigned int packet_poll(struct file * file, struct socket *sock,
+                               poll_table *wait)
 {
        struct sock *sk = sock->sk;
        struct packet_opt *po = pkt_sk(sk);
@@ -1747,7 +1748,7 @@
 
 
 #ifdef CONFIG_SOCK_PACKET
-struct proto_ops packet_ops_spkt = {
+static struct proto_ops packet_ops_spkt = {
        .family =       PF_PACKET,
        .owner =        THIS_MODULE,
        .release =      packet_release,
@@ -1769,7 +1770,7 @@
 };
 #endif
 
-struct proto_ops packet_ops = {
+static struct proto_ops packet_ops = {
        .family =       PF_PACKET,
        .owner =        THIS_MODULE,
        .release =      packet_release,