diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-13 19:28:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-17 15:29:23 +0100 |
| commit | 686f669780276da534e93ba769e02bdcf1f89f8d (patch) | |
| tree | f135baadb77fcd767f462a32103d37f02889fb57 | |
| parent | db281d59e26b9aaccfd2334450099a1bc472bac6 (diff) | |
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: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20230313182918.1312597-8-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | kernel/workqueue.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index b8b541caed48..209917792fa4 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -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); |