soc: fsl: qe: qe_io.c: use of_property_read_u32() in par_io_init()

This is necessary for this to work on little-endian hosts.
Reviewed-by: Timur Tabi <timur@kernel.org>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Li Yang <leoyang.li@nxp.com>

drivers/soc/fsl/qe/qe_io.c

@@ -28,7 +28,7 @@ int par_io_init(struct device_node *np)
 {
 	struct resource res;
 	int ret;
-	const u32 *num_ports;
+	u32 num_ports;
 
 	/* Map Parallel I/O ports registers */
 	ret = of_address_to_resource(np, 0, &res);
@@ -36,9 +36,8 @@ int par_io_init(struct device_node *np)
 		return ret;
 	par_io = ioremap(res.start, resource_size(&res));
 
-	num_ports = of_get_property(np, "num-ports", NULL);
-	if (num_ports)
-		num_par_io_ports = *num_ports;
+	if (!of_property_read_u32(np, "num-ports", &num_ports))
+		num_par_io_ports = num_ports;
 
 	return 0;
 }