proc: introduce proc_create_seq{,_data}

Variants of proc_create{,_data} that directly take a struct seq_operations
argument and drastically reduces the boilerplate code in the callers.

All trivial callers converted over.

Signed-off-by: Christoph Hellwig <hch@lst.de>

1 files changed, 2 insertions, 14 deletions

diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c
index 9737302907b1..c4e8ebe55e26 100644
--- a/net/core/net-procfs.c
+++ b/net/core/net-procfs.c
@@ -195,18 +195,6 @@ static const struct seq_operations softnet_seq_ops = {
         .show  = softnet_seq_show,
 };
 
-static int softnet_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &softnet_seq_ops);
-}
-
-static const struct file_operations softnet_seq_fops = {
-        .open    = softnet_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release,
-};
-
 static void *ptype_get_idx(loff_t pos)
 {
         struct packet_type *pt = NULL;
@@ -317,8 +305,8 @@ static int __net_init dev_proc_net_init(struct net *net)
 
         if (!proc_create("dev", 0444, net->proc_net, &dev_seq_fops))
                 goto out;
-        if (!proc_create("softnet_stat", 0444, net->proc_net,
-                         &softnet_seq_fops))
+        if (!proc_create_seq("softnet_stat", 0444, net->proc_net,
+                         &softnet_seq_ops))
                 goto out_dev;
         if (!proc_create("ptype", 0444, net->proc_net, &ptype_seq_fops))
                 goto out_softnet;