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Date:   Fri, 4 Jan 2019 08:26:51 +0100
From:   "hch@lst.de" <hch@lst.de>
To:     Huaisheng HS1 Ye <yehs1@lenovo.com>
Cc:     Stefano Stabellini <sstabellini@kernel.org>,
        "hch@lst.de" <hch@lst.de>,
        "konrad.wilk@oracle.com" <konrad.wilk@oracle.com>,
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        "iommu@lists.linux-foundation.org" <iommu@lists.linux-foundation.org>,
        Huaisheng Ye <yehs2007@zoho.com>
Subject: Re: [PATCH] dma-mapping: remove unused attrs parameter to
 dma_common_get_sgtable
Message-ID: <20190104072651.GA14560@lst.de>
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On Fri, Jan 04, 2019 at 01:45:26AM +0000, Huaisheng HS1 Ye wrote:
> From: Stefano Stabellini <sstabellini@kernel.org>
> Sent: Friday, January 04, 2019 1:55 AM
> > On Thu, 3 Jan 2019, Huaisheng Ye wrote:
> > > From: Huaisheng Ye <yehs1@lenovo.com>
> > >
> > > dma_common_get_sgtable has parameter attrs which is not used at all.
> > > Remove it.
> > >
> > > Signed-off-by: Huaisheng Ye <yehs1@lenovo.com>
> > 
> > Acked-by: Stefano Stabellini <sstabellini@kernel.org>
> > 
> > FYI the patch doesn't apply cleanly to master.
> 
> Got it, I will rebase it to branch master and resend the patch later.

I think we can skip it.  For the next merge window I plan to remove
the fallbacks for get_sgtable and mmap and instead wire everything up
explicitly.  And to be a possible method instance it will have to match
the prototype and thus keep the unused argument.