Commit 686f6697 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

workqueue: move to use bus_get_dev_root() 



Direct access to the struct bus_type dev_root pointer is going away soon
so replace that with a call to bus_get_dev_root() instead, which is what
it is there for.

Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Acked-by: default avatarTejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20230313182918.1312597-8-gregkh@linuxfoundation.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent db281d59

kernel/workqueue.c

+7 −1
Original line number Diff line number Diff line
@@ -5826,13 +5826,19 @@ static struct device_attribute wq_sysfs_cpumask_attr = 


static int __init wq_sysfs_init(void)

{

	struct device *dev_root;

	int err;



	err = subsys_virtual_register(&wq_subsys, NULL);

	if (err)

		return err;



	return device_create_file(wq_subsys.dev_root, &wq_sysfs_cpumask_attr);

	dev_root = bus_get_dev_root(&wq_subsys);

	if (dev_root) {

		err = device_create_file(dev_root, &wq_sysfs_cpumask_attr);

		put_device(dev_root);

	}

	return err;

}

core_initcall(wq_sysfs_init);