From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rusty Russell Subject: Re: [PATCH] virtio: pci: remove unnecessary pci_set_drvdata() Date: Sun, 01 Dec 2013 21:07:39 +1030 Message-ID: <87y54426x8.fsf@rustcorp.com.au> References: <002301cee98d$b658da60$230a8f20$%han@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <002301cee98d$b658da60$230a8f20$%han@samsung.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org Cc: 'Jingoo Han' , "'Michael S. Tsirkin'" , 'Andrew Vagin' , virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org Jingoo Han writes: > 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 Applied. Thanks, Rusty. > --- > drivers/virtio/virtio_pci.c | 2 -- > 1 file changed, 2 deletions(-) > > 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); > -- > 1.7.10.4