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>

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];