linux-kernel - [PATCH] drivers: base: Use __printf markup to silence compiler

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Message-Id: <20190123194200.19698-1-malat@debian.org>
Date:   Wed, 23 Jan 2019 20:42:00 +0100
From:   Mathieu Malaterre <malat@...ian.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Mathieu Malaterre <malat@...ian.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] drivers: base: Use __printf markup to silence compiler

Silence warnings (triggered at W=1) by adding relevant __printf
attributes.

  drivers/base/cpu.c:432:2: warning: function '__cpu_device_create' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]

Signed-off-by: Mathieu Malaterre <malat@...ian.org>
---
 drivers/base/cpu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index eb9443d5bae1..de74d7d93558 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -409,6 +409,7 @@ static void device_create_release(struct device *dev)
 	kfree(dev);
 }
 
+__printf(4, 0)
 static struct device *
 __cpu_device_create(struct device *parent, void *drvdata,
 		    const struct attribute_group **groups,
-- 
2.19.2