powerpc: fix "sz" set but not used

[Michael Ellerman]

On Thu, 2019-02-28 at 02:35:05 UTC, Qian Cai wrote:
> arch/powerpc/mm/hugetlbpage-hash64.c: In function '__hash_page_huge':
> arch/powerpc/mm/hugetlbpage-hash64.c:29:28: warning: variable 'sz' set
> but not used [-Wunused-but-set-variable]
> 
> Signed-off-by: Qian Cai <cai at lca.pw>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/8132cf115efc3b3684bb5fd3bfdf6860

cheers