vfio: fix a warning message

PATCH New Dan Carpenter 1 participant 1 message Nov 21, 2015

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KVM Kernel janitors VFIO driver

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Dan Carpenter

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2015-11-21 10:32 UTC #0 lore raw

PATCH 1/1 vfio: fix a warning message

The first argument to the WARN() macro has to be a condition. I'm sort of disappointed that this code doesn't generate a compiler warning. I guess -Wformat-extra-args doesn't work in the kernel.

Signed-off-by Dan Carpenter <[email protected]>

drivers/vfio/vfio.c +1 -1

index de632da..9da0703 100644
@@ -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;