Re: [PATCH 01/23] dma-mapping: provide a generic DMA_MAPPING_ERROR
From: Christoph Hellwig <hch@lst.de>
Date: 2018-12-04 22:33:59
Also in:
linux-alpha, linux-arch, linux-iommu, lkml
On Tue, Dec 04, 2018 at 04:41:34PM +0000, Robin Murphy wrote:
I'd have been inclined to put the default check here, i.e. - return 0 + return dma_addr == DMA_MAPPING_ERROR such that the callback retains full precedence and we don't have to deal with the non-trivial removals immediately if it comes to it. Not that it makes a vast difference though, so either way,
Ok, I've switched it around. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel