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SubjectRe: [RFT][PATCH v2 1/9] vfio: Make vfio_unpin_pages() return void
On Tue, Jul 05, 2022 at 11:27:51PM -0700, Nicolin Chen wrote:
> There's only one caller that checks its return value with a WARN_ON_ONCE,
> while all other callers do not check return value at all. So simplify the
> API to return void by embedding similar WARN_ON_ONCEs.
>
> Suggested-by: Christoph Hellwig <hch@infradead.org>
> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
> ---
> .../driver-api/vfio-mediated-device.rst | 2 +-
> drivers/gpu/drm/i915/gvt/kvmgt.c | 5 +---
> drivers/vfio/vfio.c | 24 ++++++++-----------
> drivers/vfio/vfio.h | 2 +-
> drivers/vfio/vfio_iommu_type1.c | 16 ++++++-------
> include/linux/vfio.h | 4 ++--
> 6 files changed, 23 insertions(+), 30 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

Jason

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