提交 e4287046 编写于 作者: M Marc Kleine-Budde

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: NMarc Kleine-Budde <mkl@pengutronix.de>
上级 4480c008
......@@ -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);
......
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