[PATCH -next 2/9] tty: Call methods in modern style

From: Peter Hurley
Date: Wed Nov 05 2014 - 12:29:16 EST


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

Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
drivers/tty/tty_io.c | 12 ++++++------
drivers/tty/tty_ioctl.c | 4 ++--
2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 1262368..01d45fd 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -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;
}
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 24a1360..1787fa4 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -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);
--
2.1.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/