This commit replaced irq_request/free() with helpers in vDPA
core, so that it can request/free irq and setup irq offloading
on order.

Signed-off-by: Zhu Lingshan <redacted>
---
  drivers/vdpa/ifcvf/ifcvf_main.c | 11 ++++++-----
  1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index f5a60c1..65b84e1 100644
--- a/drivers/vdpa/ifcvf/ifcvf_main.c
+++ b/drivers/vdpa/ifcvf/ifcvf_main.c

@@ -47,11 +47,12 @@ static void ifcvf_free_irq(struct ifcvf_adapter *adapter, int queues)
  {
  	struct pci_dev *pdev = adapter->pdev;
  	struct ifcvf_hw *vf = &adapter->vf;
+	struct vdpa_device *vdpa = &adapter->vdpa;
  	int i;
  
  
  	for (i = 0; i < queues; i++)
-		devm_free_irq(&pdev->dev, vf->vring[i].irq, &vf->vring[i]);
+		vdpa_free_vq_irq(&pdev->dev, vdpa, vf->vring[i].irq, i, &vf->vring[i]);
  
  	ifcvf_free_irq_vectors(pdev);
  }

@@ -60,6 +61,7 @@ static int ifcvf_request_irq(struct ifcvf_adapter *adapter)
  {
  	struct pci_dev *pdev = adapter->pdev;
  	struct ifcvf_hw *vf = &adapter->vf;
+	struct vdpa_device *vdpa = &adapter->vdpa;
  	int vector, i, ret, irq;
  
  	ret = pci_alloc_irq_vectors(pdev, IFCVF_MAX_INTR,

@@ -73,6 +75,7 @@ static int ifcvf_request_irq(struct ifcvf_adapter *adapter)
  		 pci_name(pdev));
  	vector = 0;
  	irq = pci_irq_vector(pdev, vector);
+	/* config interrupt */

  	ret = devm_request_irq(&pdev->dev, irq,
  			       ifcvf_config_changed, 0,
  			       vf->config_msix_name, vf);

@@ -82,13 +85,11 @@ static int ifcvf_request_irq(struct ifcvf_adapter *adapter)
  			 pci_name(pdev), i);
  		vector = i + IFCVF_MSI_QUEUE_OFF;
  		irq = pci_irq_vector(pdev, vector);
-		ret = devm_request_irq(&pdev->dev, irq,
+		ret = vdpa_alloc_vq_irq(&pdev->dev, vdpa, irq,
  				       ifcvf_intr_handler, 0,
  				       vf->vring[i].msix_name,
-				       &vf->vring[i]);
+				       &vf->vring[i], i);
  		if (ret) {
-			IFCVF_ERR(pdev,
-				  "Failed to request irq for vq %d\n", i);
  			ifcvf_free_irq(adapter, i);
  
  			return ret;