virtio: pci: remove unnecessary pci_set_drvdata()

The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index a37c699..a416f9b 100644 (file)
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -742,7 +742,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev,
        return 0;
 
 out_set_drvdata:
-       pci_set_drvdata(pci_dev, NULL);
        pci_iounmap(pci_dev, vp_dev->ioaddr);
 out_req_regions:
        pci_release_regions(pci_dev);
@@ -760,7 +759,6 @@ static void virtio_pci_remove(struct pci_dev *pci_dev)
        unregister_virtio_device(&vp_dev->vdev);
 
        vp_del_vqs(&vp_dev->vdev);
-       pci_set_drvdata(pci_dev, NULL);
        pci_iounmap(pci_dev, vp_dev->ioaddr);
        pci_release_regions(pci_dev);
        pci_disable_device(pci_dev);