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From: Rolf Eike Beer <eike-kernel@sf-tec.de>
To: linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org,
	linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	linux-s390@vger.kernel.org, sparclinux@vger.kernel.org,
	iommu@lists.linux-foundation.org, linux-parisc@vger.kernel.org,
	xen-devel@lists.xenproject.org,
	Logan Gunthorpe <logang@deltatee.com>
Cc: Christoph Hellwig <hch@lst.de>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Stephen Bates <sbates@raithlin.com>,
	Martin Oliveira <martin.oliveira@eideticom.com>,
	Logan Gunthorpe <logang@deltatee.com>
Subject: Re: [PATCH v2 21/21] dma-mapping: Disallow .map_sg operations from returning zero on error
Date: Sat, 24 Jul 2021 08:22:28 +0200	[thread overview]
Message-ID: <2591613.mvXUDI8C0e@daneel.sf-tec.de> (raw)
In-Reply-To: <20210723175008.22410-22-logang@deltatee.com>

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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.

Eike

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      reply	other threads:[~2021-07-24  6:24 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-23 17:49 [PATCH v2 00/21] .map_sg() error cleanup Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 01/21] dma-mapping: Allow map_sg() ops to return negative error codes Logan Gunthorpe
2021-07-25  6:07   ` Christoph Hellwig
2021-07-23 17:49 ` [PATCH v2 02/21] dma-direct: Return appropriate error code from dma_direct_map_sg() Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 03/21] iommu: Return full error code from iommu_map_sg[_atomic]() Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 04/21] dma-iommu: Return error code from iommu_dma_map_sg() Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 05/21] alpha: return error code from alpha_pci_map_sg() Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 06/21] ARM/dma-mapping: return error code from .map_sg() ops Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 07/21] ARM/dma-mapping: don't set failed sg dma_address to DMA_MAPPING_ERROR Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 08/21] ia64/sba_iommu: return error code from sba_map_sg_attrs() Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 09/21] MIPS/jazzdma: return error code from jazz_dma_map_sg() Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 10/21] powerpc/iommu: return error code from .map_sg() ops Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 11/21] powerpc/iommu: don't set failed sg dma_address to DMA_MAPPING_ERROR Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 12/21] s390/pci: return error code from s390_dma_map_sg() Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 13/21] s390/pci: don't set failed sg dma_address to DMA_MAPPING_ERROR Logan Gunthorpe
2021-08-02 10:34   ` Niklas Schnelle
2021-07-23 17:50 ` [PATCH v2 14/21] sparc/iommu: return error codes from .map_sg() ops Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 15/21] sparc/iommu: don't set failed sg dma_address to DMA_MAPPING_ERROR Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 16/21] parisc: return error code from .map_sg() ops Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 17/21] xen: swiotlb: return error code from xen_swiotlb_map_sg() Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 18/21] x86/amd_gart: return error code from gart_map_sg() Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 19/21] x86/amd_gart: don't set failed sg dma_address to DMA_MAPPING_ERROR Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 20/21] dma-mapping: return error code from dma_dummy_map_sg() Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 21/21] dma-mapping: Disallow .map_sg operations from returning zero on error Logan Gunthorpe
2021-07-24  6:22   ` Rolf Eike Beer [this message]

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