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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>
This commit is contained in:
Gustavo A. R. Silva 2018-07-09 17:53:09 -05:00 committed by Alex Williamson
parent 1ffaddd029
commit 544c05a60a
2 changed files with 2 additions and 1 deletions
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2
drivers/vfio/pci/vfio_pci.c
View File

@ -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;
}

1
drivers/vfio/vfio_iommu_type1.c
View File

@ -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;