HID: corsair-void: Use to_delayed_work()

Use to_delayed_work() instead of open-coding it.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Signed-off-by: Jiri Kosina <jkosina@suse.com>

Author: Chen Ni

drivers/hid/hid-corsair-void.c

@@ -507,7 +507,7 @@ static void corsair_void_status_work_handler(struct work_struct *work)
 	struct delayed_work *delayed_work;
 	int battery_ret;
 
-	delayed_work = container_of(work, struct delayed_work, work);
+	delayed_work = to_delayed_work(work);
 	drvdata = container_of(delayed_work, struct corsair_void_drvdata,
 			       delayed_status_work);
 
@@ -525,7 +525,7 @@ static void corsair_void_firmware_work_handler(struct work_struct *work)
 	struct delayed_work *delayed_work;
 	int firmware_ret;
 
-	delayed_work = container_of(work, struct delayed_work, work);
+	delayed_work = to_delayed_work(work);
 	drvdata = container_of(delayed_work, struct corsair_void_drvdata,
 			       delayed_firmware_work);