usb: typec: tcpm: Switch to use fwnode_property_count_uXX()

Use use fwnode_property_count_uXX() directly, that makes code neater.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20190723193750.69038-1-andriy.shevchenko@linux.intel.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/typec/tcpm/tcpm.c

@@ -4410,8 +4410,7 @@ static int tcpm_fw_get_caps(struct tcpm_port *port,
 		goto sink;
 
 	/* Get source pdos */
-	ret = fwnode_property_read_u32_array(fwnode, "source-pdos",
-					     NULL, 0);
+	ret = fwnode_property_count_u32(fwnode, "source-pdos");
 	if (ret <= 0)
 		return -EINVAL;
 
@@ -4435,8 +4434,7 @@ static int tcpm_fw_get_caps(struct tcpm_port *port,
 		return -EINVAL;
 sink:
 	/* Get sink pdos */
-	ret = fwnode_property_read_u32_array(fwnode, "sink-pdos",
-					     NULL, 0);
+	ret = fwnode_property_count_u32(fwnode, "sink-pdos");
 	if (ret <= 0)
 		return -EINVAL;