On Tue, Feb 16, 2021 at 3:24 PM Greg Kroah-Hartman
<gre...@linuxfoundation.org> wrote:
>
> No need to save the debugfs dentry for the "devices_deferred" debugfs
> file (gotta love the juxtaposition), if we need to remove it we can look
> it up from debugfs itself.
>
> Cc: "Rafael J. Wysocki" <raf...@kernel.org>
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Reviewed-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
> ---
> drivers/base/dd.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/base/dd.c b/drivers/base/dd.c
> index 9179825ff646..66c31cda5462 100644
> --- a/drivers/base/dd.c
> +++ b/drivers/base/dd.c
> @@ -55,7 +55,6 @@ static DEFINE_MUTEX(deferred_probe_mutex);
> static LIST_HEAD(deferred_probe_pending_list);
> static LIST_HEAD(deferred_probe_active_list);
> static atomic_t deferred_trigger_count = ATOMIC_INIT(0);
> -static struct dentry *deferred_devices;
> static bool initcalls_done;
>
> /* Save the async probe drivers' name from kernel cmdline */
> @@ -310,8 +309,8 @@ static DECLARE_DELAYED_WORK(deferred_probe_timeout_work,
> deferred_probe_timeout_
> */
> static int deferred_probe_initcall(void)
> {
> - deferred_devices = debugfs_create_file("devices_deferred", 0444, NULL,
> - NULL, &deferred_devs_fops);
> + debugfs_create_file("devices_deferred", 0444, NULL, NULL,
> + &deferred_devs_fops);
>
> driver_deferred_probe_enable = true;
> driver_deferred_probe_trigger();
> @@ -336,7 +335,7 @@ late_initcall(deferred_probe_initcall);
>
> static void __exit deferred_probe_exit(void)
> {
> - debugfs_remove_recursive(deferred_devices);
> + debugfs_remove_recursive(debugfs_lookup("devices_deferred", NULL));
> }
> __exitcall(deferred_probe_exit);
>
> --
> 2.30.1
>
