[PPPOX]: Fix assignment into const proto_ops.

And actually, with this, the whole pppox layer can basically
be removed and subsumed into pppoe.c, no other pppox sub-protocol
implementation exists and we've had this thing for at least 4
years.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 71e303b28646..9369f811075d 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -85,7 +85,7 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 static int pppoe_xmit(struct ppp_channel *chan, struct sk_buff *skb);
 static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb);
 
-static struct proto_ops pppoe_ops;
+static const struct proto_ops pppoe_ops;
 static DEFINE_RWLOCK(pppoe_hash_lock);
 
 static struct ppp_channel_ops pppoe_chan_ops;
@@ -1063,9 +1063,7 @@ static int __init pppoe_proc_init(void)
 static inline int pppoe_proc_init(void) { return 0; }
 #endif /* CONFIG_PROC_FS */
 
-/* ->ioctl are set at pppox_create */
-
-static struct proto_ops pppoe_ops = {
+static const struct proto_ops pppoe_ops = {
     .family             = AF_PPPOX,
     .owner              = THIS_MODULE,
     .release            = pppoe_release,
@@ -1081,7 +1079,8 @@ static struct proto_ops pppoe_ops = {
     .getsockopt         = sock_no_getsockopt,
     .sendmsg            = pppoe_sendmsg,
     .recvmsg            = pppoe_recvmsg,
-    .mmap               = sock_no_mmap
+    .mmap               = sock_no_mmap,
+    .ioctl              = pppox_ioctl,
 };
 
 static struct pppox_proto pppoe_proto = {