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RDMA/bnxt_re: Remove unnecessary sched count

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Since the lifetime of bnxt_re_task is controlled by the kref of device,
sched_count is no longer required.  Remove it.

Link: https://lore.kernel.org/r/1584117207-2664-4-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Selvin Xavier 2020-03-13 09:33:27 -07:00 committed by Jason Gunthorpe
parent 8a6c617047
commit 4e88cef11d
2 changed files with 0 additions and 9 deletions
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1
drivers/infiniband/hw/bnxt_re/bnxt_re.h
View file

@ -176,7 +176,6 @@ 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];

8
drivers/infiniband/hw/bnxt_re/main.c
View file

@ -1667,8 +1667,6 @@ static void bnxt_re_task(struct work_struct *work)
break;
}
ib_device_put(&rdev->ibdev);
smp_mb__before_atomic();
atomic_dec(&rdev->sched_count);
exit:
put_device(&rdev->ibdev.dev);
kfree(re_work);
@ -1720,11 +1718,6 @@ 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;
@ -1742,7 +1735,6 @@ 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);
}
}