The patch below includes the following cleanups:
- make some needlessly global code static
- remove the following unused global functions:
- net/x25/x25_dev.c: x25_llc_receive_frame
- net/x25/x25_link.c: x25_transmit_diagnostic
Please review this patch.
diffstat output:
include/net/x25.h | 5 -----
net/x25/af_x25.c | 8 ++++----
net/x25/x25_dev.c | 23 -----------------------
net/x25/x25_link.c | 33 +++++----------------------------
net/x25/x25_proc.c | 4 ++--
5 files changed, 11 insertions(+), 62 deletions(-)
Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>
--- linux-2.6.10-rc2-mm4-full/include/net/x25.h.old 2004-12-12
19:39:30.000000000 +0100
+++ linux-2.6.10-rc2-mm4-full/include/net/x25.h 2004-12-12 19:41:08.000000000
+0100
@@ -162,7 +162,6 @@
struct x25_address *);
extern int x25_addr_aton(unsigned char *, struct x25_address *,
struct x25_address *);
-extern unsigned int x25_new_lci(struct x25_neigh *);
extern struct sock *x25_find_socket(unsigned int, struct x25_neigh *);
extern void x25_destroy_socket(struct sock *);
extern int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned
int);
@@ -171,7 +170,6 @@
/* x25_dev.c */
extern void x25_send_frame(struct sk_buff *, struct x25_neigh *);
extern int x25_lapb_receive_frame(struct sk_buff *, struct net_device *,
struct packet_type *);
-extern int x25_llc_receive_frame(struct sk_buff *, struct net_device *,
struct packet_type *);
extern void x25_establish_link(struct x25_neigh *);
extern void x25_terminate_link(struct x25_neigh *);
@@ -191,9 +189,6 @@
extern void x25_link_device_down(struct net_device *);
extern void x25_link_established(struct x25_neigh *);
extern void x25_link_terminated(struct x25_neigh *);
-extern void x25_transmit_restart_request(struct x25_neigh *);
-extern void x25_transmit_restart_confirmation(struct x25_neigh *);
-extern void x25_transmit_diagnostic(struct x25_neigh *, unsigned char);
extern void x25_transmit_clear_request(struct x25_neigh *, unsigned int,
unsigned char);
extern void x25_transmit_link(struct sk_buff *, struct x25_neigh *);
extern int x25_subscr_ioctl(unsigned int, void __user *);
--- linux-2.6.10-rc2-mm4-full/net/x25/af_x25.c.old 2004-12-12
19:38:22.000000000 +0100
+++ linux-2.6.10-rc2-mm4-full/net/x25/af_x25.c 2004-12-12 19:39:17.000000000
+0100
@@ -261,7 +261,7 @@
/*
* Find a connected X.25 socket given my LCI and neighbour.
*/
-struct sock *__x25_find_socket(unsigned int lci, struct x25_neigh *nb)
+static struct sock *__x25_find_socket(unsigned int lci, struct x25_neigh *nb)
{
struct sock *s;
struct hlist_node *node;
@@ -289,7 +289,7 @@
/*
* Find a unique LCI for a given device.
*/
-unsigned int x25_new_lci(struct x25_neigh *nb)
+static unsigned int x25_new_lci(struct x25_neigh *nb)
{
unsigned int lci = 1;
struct sock *sk;
@@ -1336,7 +1336,7 @@
return rc;
}
-struct net_proto_family x25_family_ops = {
+static struct net_proto_family x25_family_ops = {
.family = AF_X25,
.create = x25_create,
.owner = THIS_MODULE,
@@ -1371,7 +1371,7 @@
.func = x25_lapb_receive_frame,
};
-struct notifier_block x25_dev_notifier = {
+static struct notifier_block x25_dev_notifier = {
.notifier_call = x25_device_event,
};
--- linux-2.6.10-rc2-mm4-full/net/x25/x25_dev.c.old 2004-12-12
19:39:54.000000000 +0100
+++ linux-2.6.10-rc2-mm4-full/net/x25/x25_dev.c 2004-12-12 19:40:00.000000000
+0100
@@ -123,29 +123,6 @@
return 0;
}
-int x25_llc_receive_frame(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *ptype)
-{
- struct x25_neigh *nb;
- int rc = 0;
-
- skb->sk = NULL;
-
- /*
- * Packet received from unrecognised device, throw it away.
- */
- nb = x25_get_neigh(dev);
- if (!nb) {
- printk(KERN_DEBUG "X.25: unknown_neighbour - %s\n", dev->name);
- kfree_skb(skb);
- } else {
- rc = x25_receive_data(skb, nb);
- x25_neigh_put(nb);
- }
-
- return rc;
-}
-
void x25_establish_link(struct x25_neigh *nb)
{
struct sk_buff *skb;
--- linux-2.6.10-rc2-mm4-full/net/x25/x25_link.c.old 2004-12-12
19:40:20.000000000 +0100
+++ linux-2.6.10-rc2-mm4-full/net/x25/x25_link.c 2004-12-12
19:41:23.000000000 +0100
@@ -35,6 +35,9 @@
static void x25_t20timer_expiry(unsigned long);
+static void x25_transmit_restart_confirmation(struct x25_neigh *nb);
+static void x25_transmit_restart_request(struct x25_neigh *nb);
+
/*
* Linux set/reset timer routines
*/
@@ -106,7 +109,7 @@
/*
* This routine is called when a Restart Request is needed
*/
-void x25_transmit_restart_request(struct x25_neigh *nb)
+static void x25_transmit_restart_request(struct x25_neigh *nb)
{
unsigned char *dptr;
int len = X25_MAX_L2_LEN + X25_STD_MIN_LEN + 2;
@@ -133,7 +136,7 @@
/*
* This routine is called when a Restart Confirmation is needed
*/
-void x25_transmit_restart_confirmation(struct x25_neigh *nb)
+static void x25_transmit_restart_confirmation(struct x25_neigh *nb)
{
unsigned char *dptr;
int len = X25_MAX_L2_LEN + X25_STD_MIN_LEN;
@@ -156,32 +159,6 @@
}
/*
- * This routine is called when a Diagnostic is required.
- */
-void x25_transmit_diagnostic(struct x25_neigh *nb, unsigned char diag)
-{
- unsigned char *dptr;
- int len = X25_MAX_L2_LEN + X25_STD_MIN_LEN + 1;
- struct sk_buff *skb = alloc_skb(len, GFP_ATOMIC);
-
- if (!skb)
- return;
-
- skb_reserve(skb, X25_MAX_L2_LEN);
-
- dptr = skb_put(skb, X25_STD_MIN_LEN + 1);
-
- *dptr++ = nb->extended ? X25_GFI_EXTSEQ : X25_GFI_STDSEQ;
- *dptr++ = 0x00;
- *dptr++ = X25_DIAGNOSTIC;
- *dptr++ = diag;
-
- skb->sk = NULL;
-
- x25_send_frame(skb, nb);
-}
-
-/*
* This routine is called when a Clear Request is needed outside of the
context
* of a connected socket.
*/
--- linux-2.6.10-rc2-mm4-full/net/x25/x25_proc.c.old 2004-12-12
19:41:36.000000000 +0100
+++ linux-2.6.10-rc2-mm4-full/net/x25/x25_proc.c 2004-12-12
19:41:52.000000000 +0100
@@ -166,14 +166,14 @@
return 0;
}
-struct seq_operations x25_seq_route_ops = {
+static struct seq_operations x25_seq_route_ops = {
.start = x25_seq_route_start,
.next = x25_seq_route_next,
.stop = x25_seq_route_stop,
.show = x25_seq_route_show,
};
-struct seq_operations x25_seq_socket_ops = {
+static struct seq_operations x25_seq_socket_ops = {
.start = x25_seq_socket_start,
.next = x25_seq_socket_next,
.stop = x25_seq_socket_stop,
|