linux-kernel - [PATCH 5/7] vfio: fix a problematic usage of WARN()

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Date:	Wed, 25 Nov 2015 21:12:18 +0800
From:	Geliang Tang <geliangtang@....com>
To:	Alex Williamson <alex.williamson@...hat.com>
Cc:	Geliang Tang <geliangtang@....com>, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 5/7] vfio: fix a problematic usage of WARN()

WARN() takes a condition and a format string. The condition was
omitted. So I added it.

Signed-off-by: Geliang Tang <geliangtang@....com>
---
 drivers/vfio/vfio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index de632da..9da0703 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -682,7 +682,7 @@ static int vfio_group_nb_add_dev(struct vfio_group *group, struct device *dev)
 		return 0;
 
 	/* TODO Prevent device auto probing */
-	WARN("Device %s added to live group %d!\n", dev_name(dev),
+	WARN(1, "Device %s added to live group %d!\n", dev_name(dev),
 	     iommu_group_id(group->iommu_group));
 
 	return 0;
-- 
2.5.0


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