> > + if (!dma_capable(dev, dma_addr, size) ||
> > + swiotlb_force == SWIOTLB_FORCE) {
> > + trace_swiotlb_bounced(dev, dma_addr, size, swiotlb_force);
> > + dma_addr = swiotlb_bounce_page(dev, &phys, size, dir, attrs);
> > + }
>
> FWIW I prefer the inverse condition and early return of the original code
> here, which also then allows a tail-call to swiotlb_bounce_page() (and saves
> a couple of lines), but it's no biggie.
>
> Reviewed-by: Robin Murphy <[email protected]>
I agree with Robin - it certainly makes it easier to read.
With that small change:
Reviewed-by: Konrad Rzeszutek Wilk <[email protected]>
Thank you!
>
> > - return DIRECT_MAPPING_ERROR;
> > + return dma_addr;
> > }
> > /*
> >
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