From: Jingoo Han <jg1.han@samsung.com>
Date: Mon, 2 Dec 2013 20:14:01 +0000 (+1030)
Subject: virtio: pci: remove unnecessary pci_set_drvdata()
X-Git-Tag: v3.14-rc1~125^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7d2dddda5c928f349a01f1d5ca8ee5e9d4283c7a;p=profile%2Fivi%2Fkernel-x86-ivi.git

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
--- 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);