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Commit e4287046 authored by Marc Kleine-Budde's avatar Marc Kleine-Budde
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can: esd_usb2: remove obsolete variable open_time 



The variable open_time in the struct esd_usb2_net_priv was used to protect
esd_usb2_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 4480c008

drivers/net/can/usb/esd_usb2.c

+0 −10
Original line number Diff line number Diff line
@@ -217,7 +217,6 @@ struct esd_usb2_net_priv { 
	struct usb_anchor tx_submitted;

	struct esd_tx_urb_context tx_contexts[MAX_TX_URBS];



	int open_time;

	struct esd_usb2 *usb2;

	struct net_device *netdev;

	int index;
@@ -695,8 +694,6 @@ static int esd_usb2_open(struct net_device *netdev) 
		return err;

	}



	priv->open_time = jiffies;



	netif_start_queue(netdev);



	return 0;
@@ -864,8 +861,6 @@ static int esd_usb2_close(struct net_device *netdev) 


	close_candev(netdev);



	priv->open_time = 0;



	return 0;

}
@@ -941,11 +936,6 @@ static int esd_usb2_get_berr_counter(const struct net_device *netdev, 


static int esd_usb2_set_mode(struct net_device *netdev, enum can_mode mode)

{

	struct esd_usb2_net_priv *priv = netdev_priv(netdev);



	if (!priv->open_time)

		return -EINVAL;



	switch (mode) {

	case CAN_MODE_START:

		netif_wake_queue(netdev);