diff options
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index dcb1769c3625..ca9b7d7bad2b 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2622,14 +2622,13 @@ static int tty_tiocgicount(struct tty_struct *tty, void __user *arg) static int tty_set_serial(struct tty_struct *tty, struct serial_struct *ss) { - char comm[TASK_COMM_LEN]; int flags; flags = ss->flags & ASYNC_DEPRECATED; if (flags) pr_warn_ratelimited("%s: '%s' is using deprecated serial flags (with no effect): %.8x\n", - __func__, get_task_comm(comm, current), flags); + __func__, current->comm, flags); if (!tty->ops->set_serial) return -ENOTTY; @@ -3330,10 +3329,12 @@ EXPORT_SYMBOL(tty_unregister_device); * __tty_alloc_driver - allocate tty driver * @lines: count of lines this driver can handle at most * @owner: module which is responsible for this driver - * @flags: some of %TTY_DRIVER_ flags, will be set in driver->flags + * @flags: some of enum tty_driver_flag, will be set in driver->flags * - * This should not be called directly, some of the provided macros should be - * used instead. Use IS_ERR() and friends on @retval. + * This should not be called directly, tty_alloc_driver() should be used + * instead. + * + * Returns: struct tty_driver or a PTR-encoded error (use IS_ERR() and friends). */ struct tty_driver *__tty_alloc_driver(unsigned int lines, struct module *owner, unsigned long flags) @@ -3618,7 +3619,7 @@ void console_sysfs_notify(void) sysfs_notify(&consdev->kobj, NULL, "active"); } -static struct ctl_table tty_table[] = { +static const struct ctl_table tty_table[] = { { .procname = "legacy_tiocsti", .data = &tty_legacy_tiocsti, |