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RDMA/ocrdma: Make ocrdma_destroy_qp() easier to analyze

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This patch does not change any functionality but avoids that sparse
reports the following:

drivers/infiniband/hw/ocrdma/ocrdma_verbs.c:1818:31: warning: context imbalance in 'ocrdma_destroy_qp' - different lock contexts for basic block

Compile-tested only.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Selvin Xavier <selvin.xavier@broadcom.com>
Cc: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Bart Van Assche 2018-07-06 13:04:30 -07:00 committed by Jason Gunthorpe
parent 07f3355df7
commit beae9eb555
1 changed files with 5 additions and 5 deletions
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10
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
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@ -1774,13 +1774,13 @@ int ocrdma_destroy_qp(struct ib_qp *ibqp)
* protect against proessing in-flight CQEs for this QP. * protect against proessing in-flight CQEs for this QP.
*/ */
spin_lock_irqsave(&qp->sq_cq->cq_lock, flags); spin_lock_irqsave(&qp->sq_cq->cq_lock, flags);
if (qp->rq_cq && (qp->rq_cq != qp->sq_cq)) if (qp->rq_cq && (qp->rq_cq != qp->sq_cq)) {
spin_lock(&qp->rq_cq->cq_lock); spin_lock(&qp->rq_cq->cq_lock);
ocrdma_del_qpn_map(dev, qp);
ocrdma_del_qpn_map(dev, qp);
if (qp->rq_cq && (qp->rq_cq != qp->sq_cq))
spin_unlock(&qp->rq_cq->cq_lock); spin_unlock(&qp->rq_cq->cq_lock);
} else {
ocrdma_del_qpn_map(dev, qp);
}
spin_unlock_irqrestore(&qp->sq_cq->cq_lock, flags); spin_unlock_irqrestore(&qp->sq_cq->cq_lock, flags);
if (!pd->uctx) { if (!pd->uctx) {