drm/qxl: use DEFINE_DRM_GEM_FOPS()

We have no qxl-specific fops any more.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20191017132638.9693-5-kraxel@redhat.com

drivers/gpu/drm/qxl/qxl_drv.c

@@ -150,15 +150,7 @@ qxl_pci_remove(struct pci_dev *pdev)
 	drm_dev_put(dev);
 }
 
-static const struct file_operations qxl_fops = {
-	.owner = THIS_MODULE,
-	.open = drm_open,
-	.release = drm_release,
-	.unlocked_ioctl = drm_ioctl,
-	.poll = drm_poll,
-	.read = drm_read,
-	.mmap = drm_gem_mmap,
-};
+DEFINE_DRM_GEM_FOPS(qxl_fops);
 
 static int qxl_drm_freeze(struct drm_device *dev)
 {