[PATCH] swiotlb: Fix inversed DMA_ATTR_NO_WARN test

[Christoph Hellwig]

On Tue, May 01, 2018 at 03:24:11PM +0200, Michel Dänzer wrote:
> From: Michel Dänzer <michel.daenzer at amd.com>
> 
> The result was printing the warning only when we were explicitly asked
> not to.

Thanks, applied to the dma-mapping tree for 4.17.