powerpc/include/asm: Remove unused 64bit cacheflush function

[Michael Ellerman]

On Thu, 2017-07-20 at 06:25:14 UTC, Matt Brown wrote:
> The flush_dcache_phys_range function is no longer used in the kernel.
> This patch removes and cleans up the function.
> 
> Signed-off-by: Matt Brown <matthew.brown.dev at gmail.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/31513207ce72fef5978e8b284e53f2

cheers