[PATCH 5.4 39/60] hinic: fix a irq affinity bug

[Greg Kroah-Hartman]

From: Luo bin <luobin9@xxxxxxxxxx>

[ Upstream commit 0bff777bd0cba73ad4cd0145696ad284d7e6a99f ]

can not use a local variable as an input parameter of
irq_set_affinity_hint

Signed-off-by: Luo bin <luobin9@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h | 1 +
 drivers/net/ethernet/huawei/hinic/hinic_rx.c    | 5 ++---
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
index f4a339b10b10b..79091e1314181 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
@@ -94,6 +94,7 @@ struct hinic_rq {
 
 	struct hinic_wq         *wq;
 
+	struct cpumask		affinity_mask;
 	u32                     irq;
 	u16                     msix_entry;
 
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index 56ea6d692f1c3..2695ad69fca60 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -475,7 +475,6 @@ static int rx_request_irq(struct hinic_rxq *rxq)
 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
 	struct hinic_rq *rq = rxq->rq;
 	struct hinic_qp *qp;
-	struct cpumask mask;
 	int err;
 
 	rx_add_napi(rxq);
@@ -492,8 +491,8 @@ static int rx_request_irq(struct hinic_rxq *rxq)
 	}
 
 	qp = container_of(rq, struct hinic_qp, rq);
-	cpumask_set_cpu(qp->q_id % num_online_cpus(), &mask);
-	return irq_set_affinity_hint(rq->irq, &mask);
+	cpumask_set_cpu(qp->q_id % num_online_cpus(), &rq->affinity_mask);
+	return irq_set_affinity_hint(rq->irq, &rq->affinity_mask);
 }
 
 static void rx_free_irq(struct hinic_rxq *rxq)
-- 
2.20.1