Re: [PATCH v2 21/21] dma-mapping: Disallow .map_sg operations from returning... | linux-alpha

[PATCH v2 00/21] .map_sg() error cleanup · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 02/21] dma-direct: Return appropriate error code from dma_direct_map_sg() · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 20/21] dma-mapping: return error code from dma_dummy_map_sg() · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 21/21] dma-mapping: Disallow .map_sg operations from returning zero on error · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
Re: [PATCH v2 21/21] dma-mapping: Disallow .map_sg operations from returning zero on error · Rolf Eike Beer <hidden> · 2021-07-24
[PATCH v2 01/21] dma-mapping: Allow map_sg() ops to return negative error codes · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
Re: [PATCH v2 01/21] dma-mapping: Allow map_sg() ops to return negative error codes · Christoph Hellwig <hch@lst.de> · 2021-07-25
[PATCH v2 17/21] xen: swiotlb: return error code from xen_swiotlb_map_sg() · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 18/21] x86/amd_gart: return error code from gart_map_sg() · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 19/21] x86/amd_gart: don't set failed sg dma_address to DMA_MAPPING_ERROR · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 16/21] parisc: return error code from .map_sg() ops · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 14/21] sparc/iommu: return error codes from .map_sg() ops · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 15/21] sparc/iommu: don't set failed sg dma_address to DMA_MAPPING_ERROR · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 13/21] s390/pci: don't set failed sg dma_address to DMA_MAPPING_ERROR · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
Re: [PATCH v2 13/21] s390/pci: don't set failed sg dma_address to DMA_MAPPING_ERROR · Niklas Schnelle <schnelle@linux.ibm.com> · 2021-08-02
[PATCH v2 04/21] dma-iommu: Return error code from iommu_dma_map_sg() · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 07/21] ARM/dma-mapping: don't set failed sg dma_address to DMA_MAPPING_ERROR · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 05/21] alpha: return error code from alpha_pci_map_sg() · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 06/21] ARM/dma-mapping: return error code from .map_sg() ops · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 08/21] ia64/sba_iommu: return error code from sba_map_sg_attrs() · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 11/21] powerpc/iommu: don't set failed sg dma_address to DMA_MAPPING_ERROR · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 10/21] powerpc/iommu: return error code from .map_sg() ops · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 09/21] MIPS/jazzdma: return error code from jazz_dma_map_sg() · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 03/21] iommu: Return full error code from iommu_map_sg[_atomic]() · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23
[PATCH v2 12/21] s390/pci: return error code from s390_dma_map_sg() · Logan Gunthorpe <logang@deltatee.com> · 2021-07-23

Re: [PATCH v2 21/21] dma-mapping: Disallow .map_sg operations from returning zero on error

From: Rolf Eike Beer <hidden>
Date: 2021-07-24 06:24:20
Also in: linux-arm-kernel, linux-iommu, linux-mips, linux-s390, lkml, sparclinux, xen-devel

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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