tty: core: Refactor parameters for unset_locked_termios() helper

Add tty as parameter to unset_locked_termios() and extract former
parameters, termios and locked, as locals.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 1445dd39aa6227ab641130ef7344eaba9f113b86..b41c7089bfb256e1915e3388a4ef7f2eea80bd07 100644 (file)
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -239,10 +239,10 @@ EXPORT_SYMBOL(tty_wait_until_sent);
  *             Termios Helper Methods
  */
 
-static void unset_locked_termios(struct ktermios *termios,
-                                struct ktermios *old,
-                                struct ktermios *locked)
+static void unset_locked_termios(struct tty_struct *tty, struct ktermios *old)
 {
+       struct ktermios *termios = &tty->termios;
+       struct ktermios *locked  = &tty->termios_locked;
        int     i;
 
 #define NOSET_MASK(x, y, z) (x = ((x) & ~(z)) | ((y) & (z)))
@@ -556,7 +556,7 @@ int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios)
        down_write(&tty->termios_rwsem);
        old_termios = tty->termios;
        tty->termios = *new_termios;
-       unset_locked_termios(&tty->termios, &old_termios, &tty->termios_locked);
+       unset_locked_termios(tty, &old_termios);
 
        if (tty->ops->set_termios)
                tty->ops->set_termios(tty, &old_termios);