Merge "coresight: Add ports and port child node check in get_ports function" (1ddeaa51) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/hwtracing/coresight/of_coresight.c

+8 −1

Original line number	Diff line number	Diff line
		/* Copyright (c) 2012, 2017-2019 The Linux Foundation. All rights reserved.
		/* Copyright (c) 2012, 2017-2020 The Linux Foundation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 and
		@@ -57,6 +57,13 @@ static void of_coresight_get_ports(const struct device_node *node,
		{
		struct device_node *ep = NULL;
		int in = 0, out = 0;
		struct device_node ports = NULL, port = NULL;

		ports = of_get_child_by_name(node, "ports");
		port = of_get_child_by_name(node, "port");

		if (!ports && !port)
		return;

		do {
		ep = of_graph_get_next_endpoint(node, ep);