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authorChristoph Hellwig <hch@lst.de>2018-04-13 20:44:18 +0300
committerChristoph Hellwig <hch@lst.de>2018-05-16 08:23:35 +0300
commitfddda2b7b521185f3aa018f9559eb33b0aee53a9 (patch)
treeece18b3d82822f8eaefd8b0afa2f93307e83b253 /net/x25/x25_proc.c
parent7aed53d1dfd14d468e065212ce45068e2b50c1fa (diff)
downloadlinux-fddda2b7b521185f3aa018f9559eb33b0aee53a9.tar.xz
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>
Diffstat (limited to 'net/x25/x25_proc.c')
-rw-r--r--net/x25/x25_proc.c48
1 files changed, 6 insertions, 42 deletions
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;