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workqueue: annotate alloc_workqueue() as printf 

This also enables checking of allows alloc_ordered_workqueue().

Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Rolf Eike Beer 2021-09-13 12:02:56 +02:00 committed by Tejun Heo
parent 6880fa6c56
commit 80f0a1f999
1 changed files with 2 additions and 3 deletions
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5
include/linux/workqueue.h
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@ -399,9 +399,8 @@ extern struct workqueue_struct *system_freezable_power_efficient_wq;
* RETURNS: * RETURNS:
* Pointer to the allocated workqueue on success, %NULL on failure. * Pointer to the allocated workqueue on success, %NULL on failure.
*/ */
struct workqueue_struct *alloc_workqueue(const char *fmt, __printf(1, 4) struct workqueue_struct *
unsigned int flags, alloc_workqueue(const char *fmt, unsigned int flags, int max_active, ...);
int max_active, ...);
/** /**
* alloc_ordered_workqueue - allocate an ordered workqueue * alloc_ordered_workqueue - allocate an ordered workqueue