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

Use fwnode_property_count_uXX() directly, that makes code neater.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20190723194726.69545-1-andriy.shevchenko@linux.intel.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/typec/mux.c

@@ -215,7 +215,7 @@ static void *typec_mux_match(struct device_connection *con, int ep, void *data)
 	}
 
 	/* Alternate Mode muxes */
-	nval = fwnode_property_read_u16_array(con->fwnode, "svid", NULL, 0);
+	nval = fwnode_property_count_u16(con->fwnode, "svid");
 	if (nval <= 0)
 		return NULL;