Commit c961bfb1 authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman
Browse files

tty: Call methods in modern style 



The use of older function ptr calling style, (*fn)(), makes static
analysis more error-prone; replace with modern fn() style.

Signed-off-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1256937f

drivers/tty/tty_io.c

+6 −6
Original line number Diff line number Diff line
@@ -981,7 +981,7 @@ void __stop_tty(struct tty_struct *tty) 
		return;

	tty->stopped = 1;

	if (tty->ops->stop)

		(tty->ops->stop)(tty);

		tty->ops->stop(tty);

}



void stop_tty(struct tty_struct *tty)
@@ -1012,7 +1012,7 @@ void __start_tty(struct tty_struct *tty) 
		return;

	tty->stopped = 0;

	if (tty->ops->start)

		(tty->ops->start)(tty);

		tty->ops->start(tty);

	tty_wakeup(tty);

}
@@ -1066,7 +1066,7 @@ static ssize_t tty_read(struct file *file, char __user *buf, size_t count, 
	   situation */

	ld = tty_ldisc_ref_wait(tty);

	if (ld->ops->read)

		i = (ld->ops->read)(tty, file, buf, count);

		i = ld->ops->read(tty, file, buf, count);

	else

		i = -EIO;

	tty_ldisc_deref(ld);
@@ -2182,7 +2182,7 @@ static unsigned int tty_poll(struct file *filp, poll_table *wait) 


	ld = tty_ldisc_ref_wait(tty);

	if (ld->ops->poll)

		ret = (ld->ops->poll)(tty, filp, wait);

		ret = ld->ops->poll(tty, filp, wait);

	tty_ldisc_deref(ld);

	return ret;

}
@@ -2905,7 +2905,7 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 
		break;

	}

	if (tty->ops->ioctl) {

		retval = (tty->ops->ioctl)(tty, cmd, arg);

		retval = tty->ops->ioctl(tty, cmd, arg);

		if (retval != -ENOIOCTLCMD)

			return retval;

	}
@@ -2932,7 +2932,7 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd, 
		return -EINVAL;



	if (tty->ops->compat_ioctl) {

		retval = (tty->ops->compat_ioctl)(tty, cmd, arg);

		retval = tty->ops->compat_ioctl(tty, cmd, arg);

		if (retval != -ENOIOCTLCMD)

			return retval;

	}

drivers/tty/tty_ioctl.c

+2 −2
Original line number Diff line number Diff line
@@ -550,14 +550,14 @@ int tty_set_termios(struct tty_struct *tty, struct ktermios *new_termios) 
	unset_locked_termios(&tty->termios, &old_termios, &tty->termios_locked);



	if (tty->ops->set_termios)

		(*tty->ops->set_termios)(tty, &old_termios);

		tty->ops->set_termios(tty, &old_termios);

	else

		tty_termios_copy_hw(&tty->termios, &old_termios);



	ld = tty_ldisc_ref(tty);

	if (ld != NULL) {

		if (ld->ops->set_termios)

			(ld->ops->set_termios)(tty, &old_termios);

			ld->ops->set_termios(tty, &old_termios);

		tty_ldisc_deref(ld);

	}

	up_write(&tty->termios_rwsem);

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