proc: introduce proc_create_seq_private

Variant of proc_create_data that directly take a struct seq_operations
argument + a private state size 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, 13 deletions

diff --git a/net/atm/lec.c b/net/atm/lec.c
index 3138a869b5c0..5a95fcf6f9b6 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -990,18 +990,6 @@ static const struct seq_operations lec_seq_ops = {
         .stop = lec_seq_stop,
         .show = lec_seq_show,
 };
-
-static int lec_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open_private(file, &lec_seq_ops, sizeof(struct lec_state));
-}
-
-static const struct file_operations lec_seq_fops = {
-        .open = lec_seq_open,
-        .read = seq_read,
-        .llseek = seq_lseek,
-        .release = seq_release_private,
-};
 #endif
 
 static int lane_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
@@ -1047,7 +1035,8 @@ static int __init lane_module_init(void)
 #ifdef CONFIG_PROC_FS
         struct proc_dir_entry *p;
 
-        p = proc_create("lec", 0444, atm_proc_root, &lec_seq_fops);
+        p = proc_create_seq_private("lec", 0444, atm_proc_root, &lec_seq_ops,
+                        sizeof(struct lec_state), NULL);
         if (!p) {
                 pr_err("Unable to initialize /proc/net/atm/lec\n");
                 return -ENOMEM;