diff options
| author | Jiri Slaby <jirislaby@gmail.com> | 2006-12-08 02:38:26 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-08 08:28:54 -0800 |
| commit | ead568c9cdab2592abdbd1f023931665cc24b5db (patch) | |
| tree | ffb25b4752844881b87749e483f76e1648e0a5d1 | |
| parent | 171d3a86788eef4f751b88265bac393c3232dbdd (diff) | |
[PATCH] Char: mxser_new, don't check tty_unregister retval
Like other drivers silently unregister_tty_driver and put_tty_driver. It
shouldn't be busy when module release function is called, since we are not
bsd, no refs shouldn't be held.
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/char/mxser_new.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c index 7da717730ac..47af0bba524 100644 --- a/drivers/char/mxser_new.c +++ b/drivers/char/mxser_new.c @@ -2994,15 +2994,12 @@ static int __init mxser_module_init(void) static void __exit mxser_module_exit(void) { - int i, err; + unsigned int i; pr_debug("Unloading module mxser ...\n"); - err = tty_unregister_driver(mxvar_sdriver); - if (!err) - put_tty_driver(mxvar_sdriver); - else - printk(KERN_ERR "Couldn't unregister MOXA Smartio/Industio family serial driver\n"); + tty_unregister_driver(mxvar_sdriver); + put_tty_driver(mxvar_sdriver); for (i = 0; i < MXSER_BOARDS; i++) if (mxser_boards[i].board_type != -1) |