linux-kernel - [PATCH] workqueue: annotate alloc

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Message-ID: <2947630.YJcLE3A3dI@mobilepool36.emlix.com>
Date:   Mon, 13 Sep 2021 12:02:56 +0200
From:   Rolf Eike Beer <eb@...ix.com>
To:     Tejun Heo <tj@...nel.org>, Lai Jiangshan <jiangshanlai@...il.com>
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] workqueue: annotate alloc_workqueue() as printf

This also enables checking of allows alloc_ordered_workqueue().

Signed-off-by: Rolf Eike Beer <eb@...ix.com>
---
 include/linux/workqueue.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 2ebef6b1a3d6..49e93f5b46ad 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -399,9 +399,9 @@ extern struct workqueue_struct *system_freezable_power_efficient_wq;
  * RETURNS:
  * Pointer to the allocated workqueue on success, %NULL on failure.
  */
-struct workqueue_struct *alloc_workqueue(const char *fmt,
-					 unsigned int flags,
-					 int max_active, ...);
+__printf(1, 4) struct workqueue_struct *alloc_workqueue(const char *fmt,
+							unsigned int flags,
+							int max_active, ...);
 
 /**
  * alloc_ordered_workqueue - allocate an ordered workqueue
-- 
2.33.0


-- 
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