serial: sh-sci: use dev_get_platdata()

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly

Signed-off-by: Jingoo Han <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/tty/serial/sh-sci.c

···
 
 static int sci_probe(struct platform_device *dev)
 {
-	struct plat_sci_port *p = dev->dev.platform_data;
+	struct plat_sci_port *p = dev_get_platdata(&dev->dev);
 	struct sci_port *sp = &sci_ports[dev->id];
 	int ret;