[PATCH v2 08/22] dma-mapping: Allow map_sg() ops to return negative error codes

[Logan Gunthorpe]

On 2021-05-14 7:51 a.m., Christoph Hellwig wrote:
>> +int __dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, int nents,
>>  		enum dma_data_direction dir, unsigned long attrs);
> 
> I don't think it makes sense to expose this __dma_map_sg_attrs helper.
> Just keep it static and move the sgtable helper to kernel/dma/mapping.c
> as well.

Makes sense. I'll fix this for v3.

Logan