[IPv6] RAW: Compact the API for the kernel

[safe/jmp/linux-2.6] / net / ipv6 / anycast.c

diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index d407992..f915c4d 100644 (file)
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -414,7 +414,7 @@ static int ipv6_chk_acast_dev(struct net_device *dev, struct in6_addr *addr)
                                break;
                read_unlock_bh(&idev->lock);
                in6_dev_put(idev);
-               return aca != 0;
+               return aca != NULL;
        }
        return 0;
 }
@@ -549,24 +549,8 @@ static const struct seq_operations ac6_seq_ops = {
 
 static int ac6_seq_open(struct inode *inode, struct file *file)
 {
-       struct seq_file *seq;
-       int rc = -ENOMEM;
-       struct ac6_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
-
-       if (!s)
-               goto out;
-
-       rc = seq_open(file, &ac6_seq_ops);
-       if (rc)
-               goto out_kfree;
-
-       seq = file->private_data;
-       seq->private = s;
-out:
-       return rc;
-out_kfree:
-       kfree(s);
-       goto out;
+       return seq_open_private(file, &ac6_seq_ops,
+                       sizeof(struct ac6_iter_state));
 }
 
 static const struct file_operations ac6_seq_fops = {