Revert "of/platform: Create device links for all child-supplier depencencies" (b1c46e11) · Commits · 戴 / test

This reverts commit . Based on a lot of email and in-person discussions, this patch series is being reworked to address a number of issues that were pointed out that needed to be taken care of before it should be merged. It will be resubmitted with those changes hopefully soon. Cc: Frank Rowand <frowand.list@gmail.com> Cc: Saravana Kannan <saravanak@google.com> Signed-off-by:

Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/of/platform.c

+8 −19

Original line number	Diff line number	Diff line
		@@ -650,35 +650,24 @@ static bool of_link_property(struct device dev, struct device_node con_np,
		return done ? 0 : -ENODEV;
		}

		static int __of_link_to_suppliers(struct device *dev,
		struct device_node *con_np)
		{
		struct device_node *child;
		struct property *p;
		bool done = true;

		for_each_property_of_node(con_np, p)
		if (of_link_property(dev, con_np, p->name))
		done = false;

		for_each_child_of_node(con_np, child)
		if (__of_link_to_suppliers(dev, child))
		done = false;

		return done ? 0 : -ENODEV;
		}

		static bool of_devlink;
		core_param(of_devlink, of_devlink, bool, 0);

		static int of_link_to_suppliers(struct device *dev)
		{
		struct property *p;
		bool done = true;

		if (!of_devlink)
		return 0;
		if (unlikely(!dev->of_node))
		return 0;

		return __of_link_to_suppliers(dev, dev->of_node);
		for_each_property_of_node(dev->of_node, p)
		if (of_link_property(dev, dev->of_node, p->name))
		done = false;

		return done ? 0 : -ENODEV;
		}

		#ifndef CONFIG_PPC

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