powerpc: Fix unused function warning 'lmb_to_memblock'

[Michael Ellerman]

On Mon, 2016-01-08 at 06:32:51 UTC, Alastair D'Silva wrote:
> From: Alastair D'Silva <alastair at d-silva.org>
> 
> This patch fixes the following warning:
> arch/powerpc/platforms/pseries/hotplug-memory.c:323:29: error: 'lmb_to_memblock' defined but not used [-Werror=unused-function]
> static struct memory_block *lmb_to_memblock(struct of_drconf_cell *lmb)
>                            ^~~~~~~~~~~~~~~
> 
> The only consumer of this function is 'dlpar_remove_lmb', which is
> enabled with CONFIG_MEMORY_HOTREMOVE, so move it into the same
> ifdef block.

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/9dc512819e4b723856773f5a01

cheers