can: kvaser_usb: Refactor kvaser_usb_init_one()

Replace first parameter in kvaser_usb_init_one() with a pointer to
struct kvaser_usb.

Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index cb3a2d6..7f7ebaf 100644 (file)
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -1848,10 +1848,9 @@ static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev)
        }
 }
 
-static int kvaser_usb_init_one(struct usb_interface *intf,
+static int kvaser_usb_init_one(struct kvaser_usb *dev,
                               const struct usb_device_id *id, int channel)
 {
-       struct kvaser_usb *dev = usb_get_intfdata(intf);
        struct net_device *netdev;
        struct kvaser_usb_net_priv *priv;
        int err;
@@ -1864,7 +1863,7 @@ static int kvaser_usb_init_one(struct usb_interface *intf,
                              dev->max_tx_urbs * sizeof(*priv->tx_contexts),
                              dev->max_tx_urbs);
        if (!netdev) {
-               dev_err(&intf->dev, "Cannot alloc candev\n");
+               dev_err(&dev->intf->dev, "Cannot alloc candev\n");
                return -ENOMEM;
        }
 
@@ -1896,14 +1895,14 @@ static int kvaser_usb_init_one(struct usb_interface *intf,
 
        netdev->netdev_ops = &kvaser_usb_netdev_ops;
 
-       SET_NETDEV_DEV(netdev, &intf->dev);
+       SET_NETDEV_DEV(netdev, &dev->intf->dev);
        netdev->dev_id = channel;
 
        dev->nets[channel] = priv;
 
        err = register_candev(netdev);
        if (err) {
-               dev_err(&intf->dev, "Failed to register can device\n");
+               dev_err(&dev->intf->dev, "Failed to register can device\n");
                free_candev(netdev);
                dev->nets[channel] = NULL;
                return err;
@@ -2005,7 +2004,7 @@ static int kvaser_usb_probe(struct usb_interface *intf,
        }
 
        for (i = 0; i < dev->nchannels; i++) {
-               err = kvaser_usb_init_one(intf, id, i);
+               err = kvaser_usb_init_one(dev, id, i);
                if (err) {
                        kvaser_usb_remove_interfaces(dev);
                        return err;