workqueue: make deferrable delayed_work initializer names consistent

Initalizers for deferrable delayed_work are confused.

* __DEFERRED_WORK_INITIALIZER()
* DECLARE_DEFERRED_WORK()
* INIT_DELAYED_WORK_DEFERRABLE()

Rename them to

* __DEFERRABLE_WORK_INITIALIZER()
* DECLARE_DEFERRABLE_WORK()
* INIT_DEFERRABLE_WORK()

This patch doesn't cause any functional changes.

Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
index d4f0c98..0701dbc 100644
--- a/drivers/power/ab8500_charger.c
+++ b/drivers/power/ab8500_charger.c
@@ -2618,9 +2618,9 @@
 	}
 
 	/* Init work for HW failure check */
-	INIT_DELAYED_WORK_DEFERRABLE(&di->check_hw_failure_work,
+	INIT_DEFERRABLE_WORK(&di->check_hw_failure_work,
 		ab8500_charger_check_hw_failure_work);
-	INIT_DELAYED_WORK_DEFERRABLE(&di->check_usbchgnotok_work,
+	INIT_DEFERRABLE_WORK(&di->check_usbchgnotok_work,
 		ab8500_charger_check_usbchargernotok_work);
 
 	/*
@@ -2632,10 +2632,10 @@
 	 * watchdog have to be kicked by the charger driver
 	 * when the AC charger is disabled
 	 */
-	INIT_DELAYED_WORK_DEFERRABLE(&di->kick_wd_work,
+	INIT_DEFERRABLE_WORK(&di->kick_wd_work,
 		ab8500_charger_kick_watchdog_work);
 
-	INIT_DELAYED_WORK_DEFERRABLE(&di->check_vbat_work,
+	INIT_DEFERRABLE_WORK(&di->check_vbat_work,
 		ab8500_charger_check_vbat_work);
 
 	/* Init work for charger detection */