> On Tue, 4 Mar 2025 16:00:01 -0800 longli@xxxxxxxxxxxxxxxxx wrote: > > + dev_hold(ndev); > > netdev_hold(), please Will change to netdev_hold(). Is it mandatory to use a tracker, or is it okay to use NULL like the following code: https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c?h=v6.14-rc5#n837 Thanks, Long