linux-kernel - Re: [PATCH 1/1] iommu/io-pgtable: use size_t return type for all foo

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Date:   Tue, 13 Feb 2018 19:33:30 +0100
From:   Joerg Roedel <joro@...tes.org>
To:     Vivek Gautam <vivek.gautam@...eaurora.org>
Cc:     will.deacon@....com, robin.murphy@....com,
        iommu@...ts.linux-foundation.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 1/1] iommu/io-pgtable: use size_t return type for all
 foo_unmap

On Mon, Feb 05, 2018 at 11:29:19PM +0530, Vivek Gautam wrote:
> 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@...eaurora.org>
> ---
>  drivers/iommu/io-pgtable-arm-v7s.c | 21 +++++++++++----------
>  drivers/iommu/io-pgtable-arm.c     | 24 ++++++++++++------------
>  drivers/iommu/io-pgtable.h         |  4 ++--
>  3 files changed, 25 insertions(+), 24 deletions(-)

Applied, thanks.