diff options
Diffstat (limited to 'drivers/tty/tty_ldisc.c')
| -rw-r--r-- | drivers/tty/tty_ldisc.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 8e0924f55446..24b95db75d84 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -1,19 +1,11 @@ #include <linux/types.h> -#include <linux/major.h> #include <linux/errno.h> -#include <linux/signal.h> -#include <linux/fcntl.h> +#include <linux/kmod.h> #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/tty.h> #include <linux/tty_driver.h> -#include <linux/tty_flip.h> -#include <linux/devpts_fs.h> #include <linux/file.h> -#include <linux/console.h> -#include <linux/timer.h> -#include <linux/ctype.h> -#include <linux/kd.h> #include <linux/mm.h> #include <linux/string.h> #include <linux/slab.h> @@ -24,18 +16,8 @@ #include <linux/device.h> #include <linux/wait.h> #include <linux/bitops.h> -#include <linux/delay.h> #include <linux/seq_file.h> - #include <linux/uaccess.h> -#include <asm/system.h> - -#include <linux/kbd_kern.h> -#include <linux/vt_kern.h> -#include <linux/selection.h> - -#include <linux/kmod.h> -#include <linux/nsproxy.h> #include <linux/ratelimit.h> /* @@ -558,8 +540,6 @@ static int tty_ldisc_wait_idle(struct tty_struct *tty, long timeout) long ret; ret = wait_event_timeout(tty_ldisc_idle, atomic_read(&tty->ldisc->users) == 1, timeout); - if (ret < 0) - return ret; return ret > 0 ? 0 : -EBUSY; } |