Re: [PATCH] thunderbolt: Remove useless DMA-32 fallback configuration

[Mika Westerberg]

On Sun, Jan 09, 2022 at 01:51:31PM +0100, Christophe JAILLET wrote:
> As stated in [1], dma_set_mask() with a 64-bit mask never fails if
> dev->dma_mask is non-NULL.
> So, if it fails, the 32 bits case will also fail for the same reason.
> 
> Simplify code and remove some dead code accordingly.
> 
> 
> While at it, include directly <linux/dma-mapping.h> instead on relying on
> indirect inclusion.
> 
> [1]: https://lkml.org/lkml/2021/6/7/398
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

Applied, thanks!