From fddda2b7b521185f3aa018f9559eb33b0aee53a9 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 13 Apr 2018 19:44:18 +0200 Subject: 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 --- net/x25/x25_proc.c | 48 ++++++------------------------------------------ 1 file changed, 6 insertions(+), 42 deletions(-) (limited to 'net/x25/x25_proc.c') diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c index 64b415e93f6a..da52c9dc256c 100644 --- a/net/x25/x25_proc.c +++ b/net/x25/x25_proc.c @@ -171,57 +171,21 @@ static const struct seq_operations x25_seq_forward_ops = { .show = x25_seq_forward_show, }; -static int x25_seq_socket_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &x25_seq_socket_ops); -} - -static int x25_seq_route_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &x25_seq_route_ops); -} - -static int x25_seq_forward_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &x25_seq_forward_ops); -} - -static const struct file_operations x25_seq_socket_fops = { - .open = x25_seq_socket_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -static const struct file_operations x25_seq_route_fops = { - .open = x25_seq_route_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - -static const struct file_operations x25_seq_forward_fops = { - .open = x25_seq_forward_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release, -}; - int __init x25_proc_init(void) { if (!proc_mkdir("x25", init_net.proc_net)) return -ENOMEM; - if (!proc_create("x25/route", 0444, init_net.proc_net, - &x25_seq_route_fops)) + if (!proc_create_seq("x25/route", 0444, init_net.proc_net, + &x25_seq_route_ops)) goto out; - if (!proc_create("x25/socket", 0444, init_net.proc_net, - &x25_seq_socket_fops)) + if (!proc_create_seq("x25/socket", 0444, init_net.proc_net, + &x25_seq_socket_ops)) goto out; - if (!proc_create("x25/forward", 0444, init_net.proc_net, - &x25_seq_forward_fops)) + if (!proc_create_seq("x25/forward", 0444, init_net.proc_net, + &x25_seq_forward_ops)) goto out; return 0; -- cgit v1.2.3