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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2012-07-20 22:30:40 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2012-11-29 14:33:42 +0100 |
| commit | 4480c008047d72a7d40e1e7fdc1d3b420ebcb955 (patch) | |
| tree | b61a8c9a177973092143c19468e77c715b8f4d8d /drivers/net/can/usb | |
| parent | b2d0bf711f94969394a9c4a2f8923c286803cd34 (diff) | |
| download | op-kernel-dev-4480c008047d72a7d40e1e7fdc1d3b420ebcb955.zip op-kernel-dev-4480c008047d72a7d40e1e7fdc1d3b420ebcb955.tar.gz | |
can: ems_usb: remove obsolete variable open_time
The variable open_time in the struct ems_usb was used to protect
ems_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/usb')
| -rw-r--r-- | drivers/net/can/usb/ems_usb.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 086fa32..c69f0b7 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -245,7 +245,6 @@ struct ems_tx_urb_context { struct ems_usb { struct can_priv can; /* must be the first member */ - int open_time; struct sk_buff *echo_skb[MAX_TX_URBS]; @@ -728,7 +727,6 @@ static int ems_usb_open(struct net_device *netdev) return err; } - dev->open_time = jiffies; netif_start_queue(netdev); @@ -878,8 +876,6 @@ static int ems_usb_close(struct net_device *netdev) close_candev(netdev); - dev->open_time = 0; - return 0; } @@ -905,9 +901,6 @@ static int ems_usb_set_mode(struct net_device *netdev, enum can_mode mode) { struct ems_usb *dev = netdev_priv(netdev); - if (!dev->open_time) - return -EINVAL; - switch (mode) { case CAN_MODE_START: if (ems_usb_write_mode(dev, SJA1000_MOD_NORMAL)) |
