can: gs_usb: gs_make_candev(): set netdev->dev_id

The gs_usb driver supports USB devices with more than 1 CAN channel.
Set the "netdev->dev_id" to distinguish between channels in user
space.

Link: https://lore.kernel.org/all/20221007075418.213403-1-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index f0065d40eb2410933a47492fd5c0defe91672947..384847b4a4c95b513cd886d6c1fb612d183e6c29 100644 (file)
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -1153,6 +1153,7 @@ static struct gs_can *gs_make_candev(unsigned int channel,
        netdev->ethtool_ops = &gs_usb_ethtool_ops;
 
        netdev->flags |= IFF_ECHO; /* we support full roundtrip echo */
+       netdev->dev_id = channel;
 
        /* dev setup */
        strcpy(dev->bt_const.name, KBUILD_MODNAME);