tree 301e6e910e0dfce7ef35aae37ed36638d70dcf47
parent c5611a8751e67595e4e7d3feaff3c900b92094b9
author Vivek Gautam <vivek.gautam@codeaurora.org> 1517853559 +0530
committer Joerg Roedel <jroedel@suse.de> 1518546692 +0100

iommu/io-pgtable: Use size_t return type for all foo_unmap

Unmap returns a size_t all throughout the IOMMU framework.
Make io-pgtable match this convention.
Moreover, there isn't a need to have a signed int return type
as we return 0 in case of failures.

Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>