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authorMarc Kleine-Budde <mkl@pengutronix.de>2012-07-20 22:30:40 +0200
committerMarc Kleine-Budde <mkl@pengutronix.de>2012-11-29 14:34:06 +0100
commit823d7a1f761d6404babaab04cc8b1724186cf2c8 (patch)
treef5279b5d87e9f2c79eff026e80aeed38f57408df /drivers/net/can
parente42870465025ac6c9f3dc45f45a69d3da2d85308 (diff)
downloadlwn-823d7a1f761d6404babaab04cc8b1724186cf2c8.tar.gz
lwn-823d7a1f761d6404babaab04cc8b1724186cf2c8.zip
can: pcan_usb_core: remove obsolete variable open_time
The variable open_time in the struct peak_usb_device was used to protect peak_usb_set_mode() only to be called, if the interface is up. Now the CAN device infrastructure takes care of this. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c5
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.h1
2 files changed, 0 insertions, 6 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index c4643c400d46..d9290ea788e0 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -520,7 +520,6 @@ static int peak_usb_ndo_open(struct net_device *netdev)
return err;
}
- dev->open_time = jiffies;
netif_start_queue(netdev);
return 0;
@@ -576,7 +575,6 @@ static int peak_usb_ndo_stop(struct net_device *netdev)
close_candev(netdev);
- dev->open_time = 0;
dev->can.state = CAN_STATE_STOPPED;
/* can set bus off now */
@@ -661,9 +659,6 @@ static int peak_usb_set_mode(struct net_device *netdev, enum can_mode mode)
struct peak_usb_device *dev = netdev_priv(netdev);
int err = 0;
- if (!dev->open_time)
- return -EINVAL;
-
switch (mode) {
case CAN_MODE_START:
err = peak_usb_restart(dev);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index c8e5e91d7cb5..073b47ff8eee 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -104,7 +104,6 @@ struct peak_usb_device {
struct can_priv can;
struct peak_usb_adapter *adapter;
unsigned int ctrl_idx;
- int open_time;
u32 state;
struct sk_buff *echo_skb[PCAN_USB_MAX_TX_URBS];