RDMA/hns: Refactor irq request code

Remove unnecessary if...else..., to make the code look simpler.
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Link: https://lore.kernel.org/r/1565276034-97329-10-git-send-email-oulijun@huawei.comSigned-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

@@ -5749,18 +5749,19 @@ static int __hns_roce_request_irq(struct hns_roce_dev *hr_dev, int irq_num,
 	}
 
 	/* irq contains: abnormal + AEQ + CEQ */
-	for (j = 0; j < irq_num; j++)
-		if (j < other_num)
-			snprintf((char *)hr_dev->irq_names[j],
-				 HNS_ROCE_INT_NAME_LEN, "hns-abn-%d", j);
-		else if (j < (other_num + aeq_num))
-			snprintf((char *)hr_dev->irq_names[j],
-				 HNS_ROCE_INT_NAME_LEN, "hns-aeq-%d",
-				 j - other_num);
-		else
-			snprintf((char *)hr_dev->irq_names[j],
-				 HNS_ROCE_INT_NAME_LEN, "hns-ceq-%d",
-				 j - other_num - aeq_num);
+	for (j = 0; j < other_num; j++)
+		snprintf((char *)hr_dev->irq_names[j],
+			 HNS_ROCE_INT_NAME_LEN, "hns-abn-%d", j);
+
+	for (j = other_num; j < (other_num + aeq_num); j++)
+		snprintf((char *)hr_dev->irq_names[j],
+			 HNS_ROCE_INT_NAME_LEN, "hns-aeq-%d",
+			 j - other_num);
+
+	for (j = (other_num + aeq_num); j < irq_num; j++)
+		snprintf((char *)hr_dev->irq_names[j],
+			 HNS_ROCE_INT_NAME_LEN, "hns-ceq-%d",
+			 j - other_num - aeq_num);
 
 	for (j = 0; j < irq_num; j++) {
 		if (j < other_num)