net: use net_eq to compare nets

Generated with the following semantic patch

@@
struct net *n1;
struct net *n2;
@@
- n1 == n2
+ net_eq(n1, n2)

@@
struct net *n1;
struct net *n2;
@@
- n1 != n2
+ !net_eq(n1, n2)

applied over {include,net,drivers/net}.

Signed-off-by: Octavian Purdila <opurdila@ixiacom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/hamradio/bpqether.c

@@ -186,7 +186,7 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
 	struct ethhdr *eth;
 	struct bpqdev *bpq;
 
-	if (dev_net(dev) != &init_net)
+	if (!net_eq(dev_net(dev), &init_net))
 		goto drop;
 
 	if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@@ -552,7 +552,7 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi
 {
 	struct net_device *dev = (struct net_device *)ptr;
 
-	if (dev_net(dev) != &init_net)
+	if (!net_eq(dev_net(dev), &init_net))
 		return NOTIFY_DONE;
 
 	if (!dev_is_ethdev(dev))

drivers/net/loopback.c

@@ -207,7 +207,7 @@ static __net_init int loopback_net_init(struct net *net)
 out_free_netdev:
 	free_netdev(dev);
 out:
-	if (net == &init_net)
+	if (net_eq(net, &init_net))
 		panic("loopback: Failed to register netdevice: %d\n", err);
 	return err;
 }

drivers/net/wan/hdlc.c

@@ -57,7 +57,7 @@ static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev,
 {
 	struct hdlc_device *hdlc = dev_to_hdlc(dev);
 
-	if (dev_net(dev) != &init_net) {
+	if (!net_eq(dev_net(dev), &init_net)) {
 		kfree_skb(skb);
 		return 0;
 	}
@@ -102,7 +102,7 @@ static int hdlc_device_event(struct notifier_block *this, unsigned long event,
 	unsigned long flags;
 	int on;
 
-	if (dev_net(dev) != &init_net)
+	if (!net_eq(dev_net(dev), &init_net))
 		return NOTIFY_DONE;
 
 	if (!(dev->priv_flags & IFF_WAN_HDLC))

net/appletalk/ddp.c

@@ -1023,7 +1023,7 @@ static int atalk_create(struct net *net, struct socket *sock, int protocol,
 	struct sock *sk;
 	int rc = -ESOCKTNOSUPPORT;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return -EAFNOSUPPORT;
 
 	/*

net/atm/svc.c

@@ -655,7 +655,7 @@ static int svc_create(struct net *net, struct socket *sock, int protocol,
 {
 	int error;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return -EAFNOSUPPORT;
 
 	sock->ops = &svc_proto_ops;

net/ax25/af_ax25.c

@@ -805,7 +805,7 @@ static int ax25_create(struct net *net, struct socket *sock, int protocol,
 	struct sock *sk;
 	ax25_cb *ax25;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return -EAFNOSUPPORT;
 
 	switch (sock->type) {

net/can/af_can.c

@@ -126,7 +126,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol,
 	if (protocol < 0 || protocol >= CAN_NPROTO)
 		return -EINVAL;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return -EAFNOSUPPORT;
 
 #ifdef CONFIG_MODULES

net/core/dev.c

@@ -985,7 +985,7 @@ rollback:
 	/* For now only devices in the initial network namespace
 	 * are in sysfs.
 	 */
-	if (net == &init_net) {
+	if (net_eq(net, &init_net)) {
 		ret = device_rename(&dev->dev, dev->name);
 		if (ret) {
 			memcpy(dev->name, oldname, IFNAMSIZ);
@@ -4792,7 +4792,7 @@ static void rollback_registered_many(struct list_head *head)
 	list_for_each_entry_safe(dev, aux, head, unreg_list) {
 		int new_net = 1;
 		list_for_each_entry(fdev, &pernet_list, unreg_list) {
-			if (dev_net(dev) == dev_net(fdev)) {
+			if (net_eq(dev_net(dev), dev_net(fdev))) {
 				new_net = 0;
 				dev_put(dev);
 				break;

net/core/neighbour.c

@@ -2092,7 +2092,7 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
 		if (h > s_h)
 			s_idx = 0;
 		for (n = tbl->hash_buckets[h], idx = 0; n; n = n->next) {
-			if (dev_net(n->dev) != net)
+			if (!net_eq(dev_net(n->dev), net))
 				continue;
 			if (idx < s_idx)
 				goto next;

net/core/net-sysfs.c

@@ -525,7 +525,7 @@ void netdev_unregister_kobject(struct net_device * net)
 
 	kobject_get(&dev->kobj);
 
-	if (dev_net(net) != &init_net)
+	if (!net_eq(dev_net(net), &init_net))
 		return;
 
 	device_del(dev);
@@ -559,7 +559,7 @@ int netdev_register_kobject(struct net_device *net)
 #endif
 #endif /* CONFIG_SYSFS */
 
-	if (dev_net(net) != &init_net)
+	if (!net_eq(dev_net(net), &init_net))
 		return 0;
 
 	return device_add(dev);

net/core/net_namespace.c

@@ -280,7 +280,7 @@ out_undo:
 	list_del(&ops->list);
 	if (ops->exit) {
 		for_each_net(undo_net) {
-			if (undo_net == net)
+			if (net_eq(undo_net, net))
 				goto undone;
 			ops->exit(undo_net);
 		}

net/core/sysctl_net_core.c

@@ -134,7 +134,7 @@ static __net_init int sysctl_core_net_init(struct net *net)
 	net->core.sysctl_somaxconn = SOMAXCONN;
 
 	tbl = netns_core_table;
-	if (net != &init_net) {
+	if (!net_eq(net, &init_net)) {
 		tbl = kmemdup(tbl, sizeof(netns_core_table), GFP_KERNEL);
 		if (tbl == NULL)
 			goto err_dup;

net/dcb/dcbnl.c

@@ -1126,7 +1126,7 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 	u32 pid = skb ? NETLINK_CB(skb).pid : 0;
 	int ret = -EINVAL;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return -EINVAL;
 
 	ret = nlmsg_parse(nlh, sizeof(*dcb), tb, DCB_ATTR_MAX,

net/decnet/af_decnet.c

@@ -680,7 +680,7 @@ static int dn_create(struct net *net, struct socket *sock, int protocol,
 {
 	struct sock *sk;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return -EAFNOSUPPORT;
 
 	switch(sock->type) {

net/decnet/dn_dev.c

@@ -636,7 +636,7 @@ static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 	struct dn_ifaddr *ifa, **ifap;
 	int err = -EINVAL;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		goto errout;
 
 	err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy);
@@ -675,7 +675,7 @@ static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 	struct dn_ifaddr *ifa;
 	int err;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return -EINVAL;
 
 	err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, dn_ifa_policy);
@@ -789,7 +789,7 @@ static int dn_nl_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
 	struct dn_dev *dn_db;
 	struct dn_ifaddr *ifa;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return 0;
 
 	skip_ndevs = cb->args[0];

net/decnet/dn_fib.c

@@ -509,7 +509,7 @@ static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *
 	struct rtattr **rta = arg;
 	struct rtmsg *r = NLMSG_DATA(nlh);
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return -EINVAL;
 
 	if (dn_fib_check_attr(r, rta))
@@ -529,7 +529,7 @@ static int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *
 	struct rtattr **rta = arg;
 	struct rtmsg *r = NLMSG_DATA(nlh);
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return -EINVAL;
 
 	if (dn_fib_check_attr(r, rta))

net/decnet/dn_route.c

@@ -1517,7 +1517,7 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void
 	struct sk_buff *skb;
 	struct flowi fl;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return -EINVAL;
 
 	memset(&fl, 0, sizeof(fl));
@@ -1602,7 +1602,7 @@ int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb)
 	int h, s_h;
 	int idx, s_idx;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return 0;
 
 	if (NLMSG_PAYLOAD(cb->nlh, 0) < sizeof(struct rtmsg))

net/decnet/dn_table.c

@@ -471,7 +471,7 @@ int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb)
 	struct hlist_node *node;
 	int dumped = 0;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return 0;
 
 	if (NLMSG_PAYLOAD(cb->nlh, 0) >= sizeof(struct rtmsg) &&

net/econet/af_econet.c

@@ -612,7 +612,7 @@ static int econet_create(struct net *net, struct socket *sock, int protocol,
 	struct econet_sock *eo;
 	int err;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return -EAFNOSUPPORT;
 
 	/* Econet only provides datagram services. */

net/ieee802154/af_ieee802154.c

@@ -241,7 +241,7 @@ static int ieee802154_create(struct net *net, struct socket *sock,
 	struct proto *proto;
 	const struct proto_ops *ops;
 
-	if (net != &init_net)
+	if (!net_eq(net, &init_net))
 		return -EAFNOSUPPORT;
 
 	switch (sock->type) {