[media] netup_unidvb: use setup_timer

Use setup_timer() instead of init_timer() to simplify the code.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/pci/netup_unidvb/netup_unidvb_core.c

@@ -663,9 +663,8 @@ static int netup_unidvb_dma_init(struct netup_unidvb_dev *ndev, int num)
 	spin_lock_init(&dma->lock);
 	INIT_WORK(&dma->work, netup_unidvb_dma_worker);
 	INIT_LIST_HEAD(&dma->free_buffers);
-	dma->timeout.function = netup_unidvb_dma_timeout;
-	dma->timeout.data = (unsigned long)dma;
-	init_timer(&dma->timeout);
+	setup_timer(&dma->timeout, netup_unidvb_dma_timeout,
+		    (unsigned long)dma);
 	dma->ring_buffer_size = ndev->dma_size / 2;
 	dma->addr_virt = ndev->dma_virt + dma->ring_buffer_size * num;
 	dma->addr_phys = (dma_addr_t)((u64)ndev->dma_phys +