The core sets the usb_interface to NULL in [1]. Also setting it to NULL in usb_driver::disconnect() is useless. Remove the call to usb_set_intfdata(intf, NULL) in the disconnect function of all drivers under drivers/net/can/usb. [1] function usb_unbind_interface() from drivers/usb/core/driver.c Link: https://elixir.bootlin.com/linux/v6.0/source/drivers/usb/core/driver.c#L497 Signed-off-by: Vincent Mailhol <mailhol.vincent@xxxxxxxxxx> --- drivers/net/can/usb/etas_es58x/es58x_core.c | 1 - drivers/net/can/usb/peak_usb/pcan_usb_core.c | 2 -- 2 files changed, 3 deletions(-) diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c index 0c7f7505632c..4924f0be3510 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_core.c +++ b/drivers/net/can/usb/etas_es58x/es58x_core.c @@ -2257,7 +2257,6 @@ static void es58x_disconnect(struct usb_interface *intf) es58x_free_netdevs(es58x_dev); es58x_free_urbs(es58x_dev); devlink_free(priv_to_devlink(es58x_dev)); - usb_set_intfdata(intf, NULL); } static struct usb_driver es58x_driver = { 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 1d996d3320fe..c15200aebfb6 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -974,8 +974,6 @@ static void peak_usb_disconnect(struct usb_interface *intf) free_candev(netdev); dev_info(&intf->dev, "%s removed\n", name); } - - usb_set_intfdata(intf, NULL); } /* -- 2.37.4
