[PATCH] W1: w1_netlink: New init/fini netlink callbacks.
They are guarded with NETLINK_DISABLE compile time options,
so if CONFIG_NET is disabled, no linking errors occur.
Bug noticed by Adrian Bunk <bunk@stusta.de>.
Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/w1/w1_netlink.c b/drivers/w1/w1_netlink.c
index e7b7744..328645d 100644
--- a/drivers/w1/w1_netlink.c
+++ b/drivers/w1/w1_netlink.c
@@ -57,10 +57,36 @@
nlmsg_failure:
return;
}
+
+int dev_init_netlink(struct w1_master *dev)
+{
+ dev->nls = netlink_kernel_create(NETLINK_W1, 1, NULL, THIS_MODULE);
+ if (!dev->nls) {
+ printk(KERN_ERR "Failed to create new netlink socket(%u) for w1 master %s.\n",
+ NETLINK_W1, dev->dev.bus_id);
+ }
+
+ return 0;
+}
+
+void dev_fini_netlink(struct w1_master *dev)
+{
+ if (dev->nls && dev->nls->sk_socket)
+ sock_release(dev->nls->sk_socket);
+}
#else
#warning Netlink support is disabled. Please compile with NET support enabled.
void w1_netlink_send(struct w1_master *dev, struct w1_netlink_msg *msg)
{
}
+
+int dev_init_netlink(struct w1_master *dev)
+{
+ return 0;
+}
+
+void dev_fini_netlink(struct w1_master *dev)
+{
+}
#endif
