[PATCH 3/3] serial: vt8500: Use of_device_get_match_data

[Tang Bin]

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

Signed-off-by: Zhang Shengju <zhangshengju at cmss.chinamobile.com>
Signed-off-by: Tang Bin <tangbin at cmss.chinamobile.com>
---
 drivers/tty/serial/vt8500_serial.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c
index c5edd56ff..e15b2bf69 100644
--- a/drivers/tty/serial/vt8500_serial.c
+++ b/drivers/tty/serial/vt8500_serial.c
@@ -623,17 +623,14 @@ static int vt8500_serial_probe(struct platform_device *pdev)
 	struct vt8500_port *vt8500_port;
 	struct resource *mmres, *irqres;
 	struct device_node *np = pdev->dev.of_node;
-	const struct of_device_id *match;
 	const unsigned int *flags;
 	int ret;
 	int port;
 
-	match = of_match_device(wmt_dt_ids, &pdev->dev);
-	if (!match)
+	flags = of_device_get_match_data(&pdev->dev);
+	if (!flags)
 		return -EINVAL;
 
-	flags = match->data;
-
 	mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	irqres = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 	if (!mmres || !irqres)
-- 
2.20.1.windows.1