Re: remove the ->mapping_error method from dma_map_ops V3

From: Linus Torvalds
Date: Fri Nov 30 2018 - 14:43:39 EST


On Fri, Nov 30, 2018 at 5:23 AM Christoph Hellwig <hch@xxxxxx> wrote:
>
> Error reporting for the dma_map_single and dma_map_page operations is
> currently a mess. [..]

I don't see anything objectionable there, but it's not like I checked
any of the context of the patches. For all I know there are odd corner
cases where some zero vs DMA_MAPPING_ERROR confusion lurks, but I
guess we'll find out..

So you can add my acked-by, fwiw.

Linus