proc: consolidate per-net single_open callers
There are already 7 of them - time to kill some duplicate code.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 5d6c166..fb7ff8f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2416,18 +2416,7 @@
static int ipv6_route_open(struct inode *inode, struct file *file)
{
- int err;
- struct net *net = get_proc_net(inode);
- if (!net)
- return -ENXIO;
-
- err = single_open(file, ipv6_route_show, net);
- if (err < 0) {
- put_net(net);
- return err;
- }
-
- return 0;
+ return single_open_net(inode, file, ipv6_route_show);
}
static int ipv6_route_release(struct inode *inode, struct file *file)
@@ -2463,18 +2452,7 @@
static int rt6_stats_seq_open(struct inode *inode, struct file *file)
{
- int err;
- struct net *net = get_proc_net(inode);
- if (!net)
- return -ENXIO;
-
- err = single_open(file, rt6_stats_seq_show, net);
- if (err < 0) {
- put_net(net);
- return err;
- }
-
- return 0;
+ return single_open_net(inode, file, rt6_stats_seq_show);
}
static int rt6_stats_seq_release(struct inode *inode, struct file *file)