virtio-pci-modern: introduce vp_modern_remove()

This patch introduces vp_modern_remove() doing device resources
cleanup to make it can be used.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20210104065503.199631-5-jasowang@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c
index 5d2d2ae..4be9afa 100644 (file)
--- a/drivers/virtio/virtio_pci_modern.c
+++ b/drivers/virtio/virtio_pci_modern.c
@@ -873,9 +873,12 @@ int virtio_pci_modern_probe(struct virtio_pci_device *vp_dev)
        return 0;
 }
 
-void virtio_pci_modern_remove(struct virtio_pci_device *vp_dev)
+/*
+ * vp_modern_probe: remove and cleanup the modern virtio pci device
+ * @mdev: the modern virtio-pci device
+ */
+static void vp_modern_remove(struct virtio_pci_modern_device *mdev)
 {
-       struct virtio_pci_modern_device *mdev = &vp_dev->mdev;
        struct pci_dev *pci_dev = mdev->pci_dev;
 
        if (mdev->device)
@@ -886,3 +889,10 @@ void virtio_pci_modern_remove(struct virtio_pci_device *vp_dev)
        pci_iounmap(pci_dev, mdev->common);
        pci_release_selected_regions(pci_dev, mdev->modern_bars);
 }
+
+void virtio_pci_modern_remove(struct virtio_pci_device *vp_dev)
+{
+       struct virtio_pci_modern_device *mdev = &vp_dev->mdev;
+
+       vp_modern_remove(mdev);
+}