Re: [PATCH net-next 3/3] ionic: cancel delayed work earlier in remove

[Joe Damato <joe@dama.to>]

On Mon, Jun 09, 2025 at 02:46:44PM -0700, Shannon Nelson wrote:
> Cancel any entries on the delayed work queue before starting
> to tear down the lif to be sure there is no race with any
> other events.
> 
> Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
> ---
>  drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
> index 4c377bdc62c8..136bfa3516d0 100644
> --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
> +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
> @@ -409,6 +409,7 @@ static void ionic_remove(struct pci_dev *pdev)
>  	timer_shutdown_sync(&ionic->watchdog_timer);
>  
>  	if (ionic->lif) {
> +		cancel_work_sync(&ionic->lif->deferred.work);
>  		/* prevent adminq cmds if already known as down */
>  		if (test_and_clear_bit(IONIC_LIF_F_FW_RESET, ionic->lif->state))
>  			set_bit(IONIC_LIF_F_FW_STOPPING, ionic->lif->state);

Wanted to note that it seems this could be called twice in this path?

Once above and then a second time in ionic_lif_deinit, although
ionic_lif_deinit seems to be called from other paths (like fw down?), so
that's probably OK.

Reviewed-by: Joe Damato <joe@dama.to>