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authorChristoph Hellwig <hch@lst.de>2018-04-13 19:44:18 +0200
committerChristoph Hellwig <hch@lst.de>2018-05-16 07:23:35 +0200
commitfddda2b7b521185f3aa018f9559eb33b0aee53a9 (patch)
treeece18b3d82822f8eaefd8b0afa2f93307e83b253 /fs/proc/proc_tty.c
parent7aed53d1dfd14d468e065212ce45068e2b50c1fa (diff)
downloadlinux-fddda2b7b521185f3aa018f9559eb33b0aee53a9.tar.bz2
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 'fs/proc/proc_tty.c')
-rw-r--r--fs/proc/proc_tty.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c
index d0cf1c50bb6c..b1a4a8ddd246 100644
--- a/fs/proc/proc_tty.c
+++ b/fs/proc/proc_tty.c
@@ -126,18 +126,6 @@ static const struct seq_operations tty_drivers_op = {
.show = show_tty_driver
};
-static int tty_drivers_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &tty_drivers_op);
-}
-
-static const struct file_operations proc_tty_drivers_operations = {
- .open = tty_drivers_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
/*
* This function is called by tty_register_driver() to handle
* registering the driver's /proc handler into /proc/tty/driver/<foo>
@@ -186,6 +174,6 @@ void __init proc_tty_init(void)
* entry.
*/
proc_tty_driver = proc_mkdir_mode("tty/driver", S_IRUSR|S_IXUSR, NULL);
- proc_create("tty/ldiscs", 0, NULL, &tty_ldiscs_proc_fops);
- proc_create("tty/drivers", 0, NULL, &proc_tty_drivers_operations);
+ proc_create_seq("tty/ldiscs", 0, NULL, &tty_ldiscs_seq_ops);
+ proc_create_seq("tty/drivers", 0, NULL, &tty_drivers_op);
}