Commit 2942df67 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

driver core: dd: remove deferred_devices variable 



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" <rafael@kernel.org>
Cc: linux-kernel@vger.kernel.org
Reviewed-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20210216142400.3759099-2-gregkh@linuxfoundation.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c654cea5

drivers/base/dd.c

+3 −4
Original line number Diff line number Diff line
@@ -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);