net decnet: Convert to use register_net_sysctl
Using an ascii path to register_net_sysctl as opposed to the slightly
awkward ctl_path allows for much simpler code.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index ce8a184..f3924ab 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -209,15 +209,7 @@
struct dn_dev_sysctl_table *t;
int i;
-#define DN_CTL_PATH_DEV 3
-
- struct ctl_path dn_ctl_path[] = {
- { .procname = "net", },
- { .procname = "decnet", },
- { .procname = "conf", },
- { /* to be set */ },
- { },
- };
+ char path[sizeof("net/decnet/conf/") + IFNAMSIZ];
t = kmemdup(&dn_dev_sysctl, sizeof(*t), GFP_KERNEL);
if (t == NULL)
@@ -228,15 +220,12 @@
t->dn_dev_vars[i].data = ((char *)parms) + offset;
}
- if (dev) {
- dn_ctl_path[DN_CTL_PATH_DEV].procname = dev->name;
- } else {
- dn_ctl_path[DN_CTL_PATH_DEV].procname = parms->name;
- }
+ snprintf(path, sizeof(path), "net/decnet/conf/%s",
+ dev? dev->name : parms->name);
t->dn_dev_vars[0].extra1 = (void *)dev;
- t->sysctl_header = register_net_sysctl_table(&init_net, dn_ctl_path, t->dn_dev_vars);
+ t->sysctl_header = register_net_sysctl(&init_net, path, t->dn_dev_vars);
if (t->sysctl_header == NULL)
kfree(t);
else