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net: usb: Convert timers to use timer_setup()

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In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Woojung Huh <woojung.huh@microchip.com>
Cc: Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Ben Hutchings <ben@decadent.org.uk>
Cc: Philippe Reynes <tremyfr@gmail.com>
Cc: Jarod Wilson <jarod@redhat.com>
Cc: Arvind Yadav <arvind.yadav.cs@gmail.com>
Cc: "Bjørn Mork" <bjorn@mork.no>
Cc: "Stefan Brüns" <stefan.bruens@rwth-aachen.de>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Greg Ungerer <gerg@linux-m68k.org>
Cc: linux-usb@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kees Cook
2017-10-16 17:29:32 -07:00
committed by David S. Miller
parent dfc5700494
commit d28bb967aa
3 changed files with 10 additions and 18 deletions
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10
drivers/net/usb/lan78xx.c
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@@ -3516,11 +3516,9 @@ static const struct net_device_ops lan78xx_netdev_ops = {
.ndo_vlan_rx_kill_vid = lan78xx_vlan_rx_kill_vid,
};
static void lan78xx_stat_monitor(unsigned long param)
static void lan78xx_stat_monitor(struct timer_list *t)
{
struct lan78xx_net *dev;
dev = (struct lan78xx_net *)param;
struct lan78xx_net *dev = from_timer(dev, t, stat_monitor);
lan78xx_defer_kevent(dev, EVENT_STAT_UPDATE);
}
@@ -3571,10 +3569,8 @@ static int lan78xx_probe(struct usb_interface *intf,
netdev->watchdog_timeo = TX_TIMEOUT_JIFFIES;
netdev->ethtool_ops = &lan78xx_ethtool_ops;
dev->stat_monitor.function = lan78xx_stat_monitor;
dev->stat_monitor.data = (unsigned long)dev;
dev->delta = 1;
init_timer(&dev->stat_monitor);
timer_setup(&dev->stat_monitor, lan78xx_stat_monitor, 0);
mutex_init(&dev->stats.access_lock);