linux-kernel - Re: [PATCH v4 01/38] dma-mapping: add generic helpers for mapping sgtable objects

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Message-ID: <20200512130936.GA24428@lst.de>
Date:   Tue, 12 May 2020 15:09:36 +0200
From:   Christoph Hellwig <hch@....de>
To:     Marek Szyprowski <m.szyprowski@...sung.com>
Cc:     Christoph Hellwig <hch@....de>, dri-devel@...ts.freedesktop.org,
        iommu@...ts.linux-foundation.org, linaro-mm-sig@...ts.linaro.org,
        linux-kernel@...r.kernel.org, Robin Murphy <robin.murphy@....com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        linux-arm-kernel@...ts.infradead.org,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
Subject: Re: [PATCH v4 01/38] dma-mapping: add generic helpers for mapping
 sgtable objects

On Tue, May 12, 2020 at 03:00:31PM +0200, Marek Szyprowski wrote:
> > 	if (n <= 0)
> > 		return -EINVAL;
> > 	sgt->nents = n;
> > 	return 0;
> >
> Indeed this version looks much better. I will resend it in a few minutes.

I could also just fix it up when applying the patch.