powerpc/dma: dma_set_coherent_mask() should not be GPL only

[Michael Ellerman]

On Tue, 2015-27-10 at 06:02:42 UTC, Benjamin Herrenschmidt wrote:
> When turning this from inline to an exported function I was a bit
> over-eager and made it GPL only. This prevents the use of pretty much
> all non-GPL PCI driver which is a bit over the top. Let's bring it
> back in line with other architecture.
> 
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/977bf062bba3eb8d03f66d5b

cheers