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authorKees Cook <keescook@chromium.org>2017-10-25 03:51:14 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-27 12:09:15 +0900
commit550acfb37ffeee9ff00f7f13f087ad1c33a74b29 (patch)
treee129c181d9dd28ffe0df8ef3722429129bb962b5 /drivers/net/can/usb
parent0ff624fbfefbb96db62d100bda84e4fbdabaf628 (diff)
downloadlinux-550acfb37ffeee9ff00f7f13f087ad1c33a74b29.tar.bz2
drivers/net: can: Convert timers to use timer_setup()
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: Wolfgang Grandegger <wg@grandegger.com> Cc: Marc Kleine-Budde <mkl@pengutronix.de> Cc: "David S. Miller" <davem@davemloft.net> Cc: Allen Pais <allen.lkml@gmail.com> Cc: linux-can@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>
Diffstat (limited to 'drivers/net/can/usb')
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 7e10dbdded28..25a9b79cc42d 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -259,10 +259,13 @@ static int pcan_usb_write_mode(struct peak_usb_device *dev, u8 onoff)
/*
* handle end of waiting for the device to reset
*/
-static void pcan_usb_restart(unsigned long arg)
+static void pcan_usb_restart(struct timer_list *t)
{
+ struct pcan_usb *pdev = from_timer(pdev, t, restart_timer);
+ struct peak_usb_device *dev = &pdev->dev;
+
/* notify candev and netdev */
- peak_usb_restart_complete((struct peak_usb_device *)arg);
+ peak_usb_restart_complete(dev);
}
/*
@@ -798,8 +801,7 @@ static int pcan_usb_init(struct peak_usb_device *dev)
int err;
/* initialize a timer needed to wait for hardware restart */
- setup_timer(&pdev->restart_timer, pcan_usb_restart,
- (unsigned long)dev);
+ timer_setup(&pdev->restart_timer, pcan_usb_restart, 0);
/*
* explicit use of dev_xxx() instead of netdev_xxx() here: