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>

1 files changed, 1 insertions, 12 deletions

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index f155a66d6ebf..6009df238ed9 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2251,18 +2251,7 @@ static int fib_triestat_seq_show(struct seq_file *seq, void *v)
 
 static int fib_triestat_seq_open(struct inode *inode, struct file *file)
 {
-        int err;
-        struct net *net;
-
-        net = get_proc_net(inode);
-        if (net == NULL)
-                return -ENXIO;
-        err = single_open(file, fib_triestat_seq_show, net);
-        if (err < 0) {
-                put_net(net);
-                return err;
-        }
-        return 0;
+        return single_open_net(inode, file, fib_triestat_seq_show);
 }
 
 static int fib_triestat_seq_release(struct inode *ino, struct file *f)