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iommu: Fix IOMMU sysfs stubs 

0-day kernel build testing reports:

   arch/x86/kvm/x86.o: In function `iommu_device_destroy':
>> (.text+0x7a0a): multiple definition of `iommu_device_destroy'
   arch/x86/kvm/../../../virt/kvm/vfio.o:vfio.c:(.text+0x490): first defined here
   arch/x86/kvm/x86.o: In function `iommu_device_link':
>> (.text+0x7a15): multiple definition of `iommu_device_link'
   arch/x86/kvm/../../../virt/kvm/vfio.o:vfio.c:(.text+0x49b): first defined here
   arch/x86/kvm/x86.o: In function `iommu_device_unlink':
>> (.text+0x7a25): multiple definition of `iommu_device_unlink'
   arch/x86/kvm/../../../virt/kvm/vfio.o:vfio.c:(.text+0x4ab): first defined here
   arch/x86/kvm/x86.o: In function `iommu_device_create':
>> (.text+0x79f8): multiple definition of `iommu_device_create'
   arch/x86/kvm/../../../virt/kvm/vfio.o:vfio.c:(.text+0x47e): first defined here

These are due to failing to define the stubs as static inline.  Fix.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Alex Williamson 2014-07-07 14:31:36 -06:00 committed by Joerg Roedel
parent ffd78f0093
commit e09f8ea560
1 changed files with 7 additions and 6 deletions
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13
include/linux/iommu.h
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@ -403,23 +403,24 @@ static inline int iommu_domain_set_attr(struct iommu_domain *domain,
return -EINVAL;
}
struct device *iommu_device_create(struct device *parent, void *drvdata,
const struct attribute_group **groups,
const char *fmt, ...)
static inline struct device *iommu_device_create(struct device *parent,
void *drvdata,
const struct attribute_group **groups,
const char *fmt, ...)
{
return ERR_PTR(-ENODEV);
}
void iommu_device_destroy(struct device *dev)
static inline void iommu_device_destroy(struct device *dev)
{
}
int iommu_device_link(struct device *dev, struct device *link)
static inline int iommu_device_link(struct device *dev, struct device *link)
{
return -EINVAL;
}
void iommu_device_unlink(struct device *dev, struct device *link)
static inline void iommu_device_unlink(struct device *dev, struct device *link)
{
}