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tty: drop obsolete termios_locked comments

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Drop comments about tty-driver termios_locked structures, which have
been outdated since commit fe6e29fdb1 ("tty: simplify ktermios
allocation").

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2017-03-30 15:39:35 +02:00 committed by Greg Kroah-Hartman
parent 6a7e6f78c2
commit 16b00ae82d
1 changed files with 1 additions and 6 deletions
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7
drivers/tty/tty_io.c
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@ -1520,7 +1520,7 @@ struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx)
* This code guarantees that either everything succeeds and the
* TTY is ready for operation, or else the table slots are vacated
* and the allocated memory released. (Except that the termios
* and locked termios may be retained.)
* may be retained.)
*/
if (!try_module_get(driver->owner))
@ -3441,11 +3441,6 @@ static void destruct_tty_driver(struct kref *kref)
struct ktermios *tp;
if (driver->flags & TTY_DRIVER_INSTALLED) {
/*
* Free the termios and termios_locked structures because
* we don't want to get memory leaks when modular tty
* drivers are removed from the kernel.
*/
for (i = 0; i < driver->num; i++) {
tp = driver->termios[i];
if (tp) {