is it useful testing __LINK_STATE_RX_SCHED in dev_close()?

cpu0 calling netif_rx_schedule_prep(), cpu1 calling dev_close(): cpu0: testing __LINK_STATE_START, already set cpu1: clear__LINK_STATE_START cpu1: testing __LINK_STATE_RX_SCHED, not set cpu0: set __LINK_STATE_RX_SCHED cpu0: enter net poll, ... when cpu1 return from

is it useful testing __LINK_STATE_RX_SCHED in dev_close()?

cpu0 calling netif_rx_schedule_prep(), cpu1 calling dev_close(): cpu0: testing __LINK_STATE_START, already set cpu1: clear__LINK_STATE_START cpu1: testing __LINK_STATE_RX_SCHED, not set cpu0: set __LINK_STATE_RX_SCHED cpu0: enter net poll, ... when cpu1 return from