drm: qxl: Drop duplicated pci_device pointer attribute

qxl_device duplicates the pointer to struct pci_dev, which is not
needed since we already have it in the drm_device structure.  Clean it
up.

Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170127010548.27970-3-krisman@collabora.co.uk
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c
index 5a4c8c4..7ad5070 100644
--- a/drivers/gpu/drm/qxl/qxl_ioctl.c
+++ b/drivers/gpu/drm/qxl/qxl_ioctl.c
@@ -375,7 +375,7 @@ static int qxl_clientcap_ioctl(struct drm_device *dev, void *data,
 	byte = param->index / 8;
 	idx = param->index % 8;
 
-	if (qdev->pdev->revision < 4)
+	if (dev->pdev->revision < 4)
 		return -ENOSYS;
 
 	if (byte >= 58)