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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-02-16 17:24:00 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-23 12:49:04 +0300
commit2942df675128b156b0bc8571e2cb2d006fc26e84 (patch)
treeee6822df0d62b5c4609a7492479223762c25e3a2 /drivers/base
parentc654cea59dbc352fceafddd44893f3523fdcc08e (diff)
downloadlinux-2942df675128b156b0bc8571e2cb2d006fc26e84.tar.xz
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: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://lore.kernel.org/r/20210216142400.3759099-2-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/dd.c7
1 files 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);