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Commit b9cafc7d authored by Kay Sievers's avatar Kay Sievers Committed by Greg Kroah-Hartman
Browse files

CONFIG_SYSFS_DEPRECATED - bus symlinks 



Turn off the bus symlinks if CONFIG_SYSFS_DEPRECATED is enabled

Signed-off-by: default avatarKay Sievers <kay.sievers@vrfy.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 40fa5422

drivers/base/bus.c

+17 −3
Original line number Diff line number Diff line
@@ -355,6 +355,21 @@ static void device_remove_attrs(struct bus_type * bus, struct device * dev) 
	}

}



#ifdef CONFIG_SYSFS_DEPRECATED

static int make_deprecated_bus_links(struct device *dev)

{

	return sysfs_create_link(&dev->kobj,

				 &dev->bus->subsys.kset.kobj, "bus");

}



static void remove_deprecated_bus_links(struct device *dev)

{

	sysfs_remove_link(&dev->kobj, "bus");

}

#else

static inline int make_deprecated_bus_links(struct device *dev) { return 0; }

static inline void remove_deprecated_bus_links(struct device *dev) { }

#endif



/**

 *	bus_add_device - add device to bus
@@ -381,8 +396,7 @@ int bus_add_device(struct device * dev) 
				&dev->bus->subsys.kset.kobj, "subsystem");

		if (error)

			goto out_subsys;

		error = sysfs_create_link(&dev->kobj,

				&dev->bus->subsys.kset.kobj, "bus");

		error = make_deprecated_bus_links(dev);

		if (error)

			goto out_deprecated;

	}
@@ -436,7 +450,7 @@ void bus_remove_device(struct device * dev) 
{

	if (dev->bus) {

		sysfs_remove_link(&dev->kobj, "subsystem");

		sysfs_remove_link(&dev->kobj, "bus");

		remove_deprecated_bus_links(dev);

		sysfs_remove_link(&dev->bus->devices.kobj, dev->bus_id);

		device_remove_attrs(dev->bus, dev);

		if (dev->is_registered) {