RDMA/efa: Rename vector field in efa_irq struct to irqn

The vector field naming is quite confusing, it is better referred to as
irqn.

Link: https://lore.kernel.org/r/20210811151131.39138-4-galpress@amazon.comReviewed-by: NFiras JahJah <firasj@amazon.com>
Reviewed-by: NYossi Leybovich <sleybo@amazon.com>
Signed-off-by: NGal Pressman <galpress@amazon.com>
Signed-off-by: NJason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/hw/efa/efa.h

@@ -27,7 +27,7 @@
 struct efa_irq {
 	irq_handler_t handler;
 	void *data;
-	u32 vector;
+	u32 irqn;
 	cpumask_t affinity_hint_mask;
 	char name[EFA_IRQNAME_SIZE];
 };

drivers/infiniband/hw/efa/efa_main.c

@@ -83,8 +83,7 @@ static int efa_request_mgmnt_irq(struct efa_dev *dev)
 	int err;
 
 	irq = &dev->admin_irq;
-	err = request_irq(irq->vector, irq->handler, 0, irq->name,
-			  irq->data);
+	err = request_irq(irq->irqn, irq->handler, 0, irq->name, irq->data);
 	if (err) {
 		dev_err(&dev->pdev->dev, "Failed to request admin irq (%d)\n",
 			err);
@@ -92,8 +91,8 @@ static int efa_request_mgmnt_irq(struct efa_dev *dev)
 	}
 
 	dev_dbg(&dev->pdev->dev, "Set affinity hint of mgmnt irq to %*pbl (irq vector: %d)\n",
-		nr_cpumask_bits, &irq->affinity_hint_mask, irq->vector);
-	irq_set_affinity_hint(irq->vector, &irq->affinity_hint_mask);
+		nr_cpumask_bits, &irq->affinity_hint_mask, irq->irqn);
+	irq_set_affinity_hint(irq->irqn, &irq->affinity_hint_mask);
 
 	return 0;
 }
@@ -106,14 +105,13 @@ static void efa_setup_mgmnt_irq(struct efa_dev *dev)
 		 "efa-mgmnt@pci:%s", pci_name(dev->pdev));
 	dev->admin_irq.handler = efa_intr_msix_mgmnt;
 	dev->admin_irq.data = dev;
-	dev->admin_irq.vector =
+	dev->admin_irq.irqn =
 		pci_irq_vector(dev->pdev, dev->admin_msix_vector_idx);
 	cpu = cpumask_first(cpu_online_mask);
 	cpumask_set_cpu(cpu,
 			&dev->admin_irq.affinity_hint_mask);
-	dev_info(&dev->pdev->dev, "Setup irq:0x%p vector:%d name:%s\n",
-		 &dev->admin_irq,
-		 dev->admin_irq.vector,
+	dev_info(&dev->pdev->dev, "Setup irq:%d name:%s\n",
+		 dev->admin_irq.irqn,
 		 dev->admin_irq.name);
 }
 
@@ -122,8 +120,8 @@ static void efa_free_mgmnt_irq(struct efa_dev *dev)
 	struct efa_irq *irq;
 
 	irq = &dev->admin_irq;
-	irq_set_affinity_hint(irq->vector, NULL);
-	free_irq(irq->vector, irq->data);
+	irq_set_affinity_hint(irq->irqn, NULL);
+	free_irq(irq->irqn, irq->data);
 }
 
 static int efa_set_mgmnt_irq(struct efa_dev *dev)