RDMA/hns: Fix the wrong type of return value of the interrupt handler

The type of return value of the interrupt handler should be irqreturn_t.

Link: https://lore.kernel.org/r/20220714134353.16700-3-liangwenpeng@huawei.com
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>

1 files changed, 14 insertions, 13 deletions

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 617713084383..bb6073635c53 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5855,12 +5855,12 @@ static struct hns_roce_aeqe *next_aeqe_sw_v2(struct hns_roce_eq *eq)
 		!!(eq->cons_index & eq->entries)) ? aeqe : NULL;
 }
 
-static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev,
-			       struct hns_roce_eq *eq)
+static irqreturn_t hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev,
+				       struct hns_roce_eq *eq)
 {
 	struct device *dev = hr_dev->dev;
 	struct hns_roce_aeqe *aeqe = next_aeqe_sw_v2(eq);
-	int aeqe_found = 0;
+	irqreturn_t aeqe_found = IRQ_NONE;
 	int event_type;
 	u32 queue_num;
 	int sub_type;
@@ -5914,7 +5914,7 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev,
 		eq->event_type = event_type;
 		eq->sub_type = sub_type;
 		++eq->cons_index;
-		aeqe_found = 1;
+		aeqe_found = IRQ_HANDLED;
 
 		hns_roce_v2_init_irq_work(hr_dev, eq, queue_num);
 
@@ -5922,7 +5922,8 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev,
 	}
 
 	update_eq_db(eq);
-	return aeqe_found;
+
+	return IRQ_RETVAL(aeqe_found);
 }
 
 static struct hns_roce_ceqe *next_ceqe_sw_v2(struct hns_roce_eq *eq)
@@ -5937,11 +5938,11 @@ static struct hns_roce_ceqe *next_ceqe_sw_v2(struct hns_roce_eq *eq)
 		!!(eq->cons_index & eq->entries)) ? ceqe : NULL;
 }
 
-static int hns_roce_v2_ceq_int(struct hns_roce_dev *hr_dev,
-			       struct hns_roce_eq *eq)
+static irqreturn_t hns_roce_v2_ceq_int(struct hns_roce_dev *hr_dev,
+				       struct hns_roce_eq *eq)
 {
 	struct hns_roce_ceqe *ceqe = next_ceqe_sw_v2(eq);
-	int ceqe_found = 0;
+	irqreturn_t ceqe_found = IRQ_NONE;
 	u32 cqn;
 
 	while (ceqe) {
@@ -5955,21 +5956,21 @@ static int hns_roce_v2_ceq_int(struct hns_roce_dev *hr_dev,
 		hns_roce_cq_completion(hr_dev, cqn);
 
 		++eq->cons_index;
-		ceqe_found = 1;
+		ceqe_found = IRQ_HANDLED;
 
 		ceqe = next_ceqe_sw_v2(eq);
 	}
 
 	update_eq_db(eq);
 
-	return ceqe_found;
+	return IRQ_RETVAL(ceqe_found);
 }
 
 static irqreturn_t hns_roce_v2_msix_interrupt_eq(int irq, void *eq_ptr)
 {
 	struct hns_roce_eq *eq = eq_ptr;
 	struct hns_roce_dev *hr_dev = eq->hr_dev;
-	int int_work;
+	irqreturn_t int_work;
 
 	if (eq->type_flag == HNS_ROCE_CEQ)
 		/* Completion event interrupt */
@@ -5985,7 +5986,7 @@ static irqreturn_t hns_roce_v2_msix_interrupt_abn(int irq, void *dev_id)
 {
 	struct hns_roce_dev *hr_dev = dev_id;
 	struct device *dev = hr_dev->dev;
-	int int_work = 0;
+	irqreturn_t int_work = IRQ_NONE;
 	u32 int_st;
 	u32 int_en;
 
@@ -6013,7 +6014,7 @@ static irqreturn_t hns_roce_v2_msix_interrupt_abn(int irq, void *dev_id)
 		int_en |= 1 << HNS_ROCE_V2_VF_ABN_INT_EN_S;
 		roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG, int_en);
 
-		int_work = 1;
+		int_work = IRQ_HANDLED;
 	} else {
 		dev_err(dev, "There is no abnormal irq found!\n");
 	}