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Re: [PATCH v2 21/21] dma-mapping: Disallow .map_sg operations from returning zero on error
- To: linux-kernel@xxxxxxxxxxxxxxx, linux-alpha@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, sparclinux@xxxxxxxxxxxxxxx, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-parisc@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, Logan Gunthorpe <logang@xxxxxxxxxxxx>
- From: Rolf Eike Beer <eike-kernel@xxxxxxxxx>
- Date: Sat, 24 Jul 2021 08:22:28 +0200
- Cc: Christoph Hellwig <hch@xxxxxx>, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>, Robin Murphy <robin.murphy@xxxxxxx>, Stephen Bates <sbates@xxxxxxxxxxxx>, Martin Oliveira <martin.oliveira@xxxxxxxxxxxxx>, Logan Gunthorpe <logang@xxxxxxxxxxxx>
- Delivery-date: Sat, 24 Jul 2021 07:00:15 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Am Freitag, 23. Juli 2021, 19:50:08 CEST schrieb Logan Gunthorpe:
> Now that all the .map_sg operations have been converted to returning
> proper error codes, drop the code to handle a zero return value,
> add a warning if a zero is returned and update the comment for the
> map_sg operation.
I see no comment being touched here.
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