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Commit 4480c008 authored by Marc Kleine-Budde's avatar Marc Kleine-Budde
Browse files

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: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent b2d0bf71

drivers/net/can/usb/ems_usb.c

+0 −7
Original line number Diff line number Diff line
@@ -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))