diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2014-08-09 01:21:31 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-09 02:57:22 +0400 |
| commit | 849d20a12822cba355c054ab0bfe490473413cce (patch) | |
| tree | 6ed5f945281ec193286d3ad348df74e05d5d7652 /fs/proc/proc_tty.c | |
| parent | 4dcc03fc4553943c8bae086aa826bb75171e82a1 (diff) | |
| download | linux-849d20a12822cba355c054ab0bfe490473413cce.tar.xz | |
proc: remove proc_tty_ldisc variable
/proc/tty/ldisc appear to be unused as a directory and
it had been always that way.
But it is userspace visible thing.
Cowardly remove only in-kernel variable holding it.
[akpm@linux-foundation.org: add comment]
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc/proc_tty.c')
| -rw-r--r-- | fs/proc/proc_tty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c index cb761f010300..15f327bed8c6 100644 --- a/fs/proc/proc_tty.c +++ b/fs/proc/proc_tty.c @@ -18,7 +18,7 @@ /* * The /proc/tty directory inodes... */ -static struct proc_dir_entry *proc_tty_ldisc, *proc_tty_driver; +static struct proc_dir_entry *proc_tty_driver; /* * This is the handler for /proc/tty/drivers @@ -176,7 +176,7 @@ void __init proc_tty_init(void) { if (!proc_mkdir("tty", NULL)) return; - proc_tty_ldisc = proc_mkdir("tty/ldisc", NULL); + proc_mkdir("tty/ldisc", NULL); /* Preserved: it's userspace visible */ /* * /proc/tty/driver/serial reveals the exact character counts for * serial links which is just too easy to abuse for inferring |