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authorGustavo A. R. Silva <gustavo@embeddedor.com>2018-07-09 17:53:09 -0500
committerAlex Williamson <alex.williamson@redhat.com>2018-08-06 12:22:54 -0600
commit544c05a60aef7de34ef60eebaf46582ca2bf05f9 (patch)
tree5888f06dc072d43617f2bd694a36cc80d10a5062 /drivers/vfio
parent1ffaddd029c867d134a1dde39f540dcc8c52e274 (diff)
downloadlinux-544c05a60aef7de34ef60eebaf46582ca2bf05f9.tar.bz2
vfio: Mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio')
-rw-r--r--drivers/vfio/pci/vfio_pci.c2
-rw-r--r--drivers/vfio/vfio_iommu_type1.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 125b58eff936..7fe2748ba101 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -789,7 +789,7 @@ static long vfio_pci_ioctl(void *device_data,
case VFIO_PCI_ERR_IRQ_INDEX:
if (pci_is_pcie(vdev->pdev))
break;
- /* pass thru to return error */
+ /* fall through */
default:
return -EINVAL;
}
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 3e5b17710a4f..d9fd3188615d 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -1601,6 +1601,7 @@ static void *vfio_iommu_type1_open(unsigned long arg)
break;
case VFIO_TYPE1_NESTING_IOMMU:
iommu->nesting = true;
+ /* fall through */
case VFIO_TYPE1v2_IOMMU:
iommu->v2 = true;
break;