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authorAlexey Kardashevskiy <aik@ozlabs.ru>2014-08-08 20:39:16 +0400
committerAlex Williamson <alex.williamson@redhat.com>2014-08-08 20:39:16 +0400
commit9b936c960f22954bfb89f2fefd8f96916bb42908 (patch)
tree2aa14e34174866e259a9336b02682ec9b2844225 /include
parent89a2edd62fe5983fa8648f8a3c3cd025c6aea584 (diff)
downloadlinux-9b936c960f22954bfb89f2fefd8f96916bb42908.tar.xz
drivers/vfio: Enable VFIO if EEH is not supported
The existing vfio_pci_open() fails upon error returned from vfio_spapr_pci_eeh_open(), which breaks POWER7's P5IOC2 PHB support which this patch brings back. The patch fixes the issue by dropping the return value of vfio_spapr_pci_eeh_open(). Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/vfio.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index 224128a96b7f..d3204115f15d 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -100,15 +100,14 @@ extern long vfio_external_check_extension(struct vfio_group *group,
struct pci_dev;
#ifdef CONFIG_EEH
-extern int vfio_spapr_pci_eeh_open(struct pci_dev *pdev);
+extern void vfio_spapr_pci_eeh_open(struct pci_dev *pdev);
extern void vfio_spapr_pci_eeh_release(struct pci_dev *pdev);
extern long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group,
unsigned int cmd,
unsigned long arg);
#else
-static inline int vfio_spapr_pci_eeh_open(struct pci_dev *pdev)
+static inline void vfio_spapr_pci_eeh_open(struct pci_dev *pdev)
{
- return 0;
}
static inline void vfio_spapr_pci_eeh_release(struct pci_dev *pdev)