tty: cleanup checkpatch warning in pty.c

spaces are used for indent in 3 places of tty/pty.c, we change it to tab.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 916825f984a989575a6a59d9f7e5bbaa77d35f65..4ec11f326d6daa822897060bb376694952f82617 100644 (file)
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -55,9 +55,9 @@ static void pty_close(struct tty_struct *tty, struct file *filp)
                set_bit(TTY_OTHER_CLOSED, &tty->flags);
 #ifdef CONFIG_UNIX98_PTYS
                if (tty->driver == ptm_driver) {
-                       mutex_lock(&devpts_mutex);
+                       mutex_lock(&devpts_mutex);
                        devpts_pty_kill(tty->link->driver_data);
-                       mutex_unlock(&devpts_mutex);
+                       mutex_unlock(&devpts_mutex);
                }
 #endif
                tty_unlock(tty);
@@ -661,7 +661,7 @@ static const struct tty_operations pty_unix98_ops = {
  *     Allocate a unix98 pty master device from the ptmx driver.
  *
  *     Locking: tty_mutex protects the init_dev work. tty->count should
- *             protect the rest.
+ *             protect the rest.
  *             allocated_ptys_lock handles the list of free pty numbers
  */