via-velocity: Use of_device_get_match_data to simplify code

Retrieve OF match data, it's better and cleaner to use
'of_device_get_match_data' over 'of_match_device'.

Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/via/via-velocity.c

@@ -2943,14 +2943,12 @@ static void velocity_pci_remove(struct pci_dev *pdev)
 
 static int velocity_platform_probe(struct platform_device *pdev)
 {
-	const struct of_device_id *of_id;
 	const struct velocity_info_tbl *info;
 	int irq;
 
-	of_id = of_match_device(velocity_of_ids, &pdev->dev);
-	if (!of_id)
+	info = of_device_get_match_data(&pdev->dev);
+	if (!info)
 		return -EINVAL;
-	info = of_id->data;
 
 	irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
 	if (!irq)