Since the lifetime of bnxt_re_task is controlled by the kref of device, sched_count is no longer required. Remove it. Signed-off-by: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx> --- drivers/infiniband/hw/bnxt_re/bnxt_re.h | 1 - drivers/infiniband/hw/bnxt_re/main.c | 7 ------- 2 files changed, 8 deletions(-) diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h index c736e82..e35cc6c 100644 --- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h +++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h @@ -177,7 +177,6 @@ struct bnxt_re_dev { atomic_t srq_count; atomic_t mr_count; atomic_t mw_count; - atomic_t sched_count; /* Max of 2 lossless traffic class supported per port */ u16 cosq[2]; diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index 82062d8..4df0f8e 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -1670,7 +1670,6 @@ static void bnxt_re_task(struct work_struct *work) } ib_device_put(&rdev->ibdev); smp_mb__before_atomic(); - atomic_dec(&rdev->sched_count); exit: put_device(&rdev->ibdev.dev); kfree(re_work); @@ -1722,11 +1721,6 @@ static int bnxt_re_netdev_event(struct notifier_block *notifier, break; case NETDEV_UNREGISTER: - /* netdev notifier will call NETDEV_UNREGISTER again later since - * we are still holding the reference to the netdev - */ - if (atomic_read(&rdev->sched_count) > 0) - goto exit; ib_unregister_device_queued(&rdev->ibdev); break; @@ -1744,7 +1738,6 @@ static int bnxt_re_netdev_event(struct notifier_block *notifier, re_work->vlan_dev = (real_dev == netdev ? NULL : netdev); INIT_WORK(&re_work->work, bnxt_re_task); - atomic_inc(&rdev->sched_count); queue_work(bnxt_re_wq, &re_work->work); } } -- 2.5.5