powerpc/mm: remove unused variable

[Michael Ellerman]

On Thu, 2018-10-18 at 05:22:06 UTC, Christophe Leroy wrote:
> In file included from ./include/linux/hugetlb.h:445:0,
>                  from arch/powerpc/kernel/setup-common.c:37:
> ./arch/powerpc/include/asm/hugetlb.h: In function ‘huge_ptep_clear_flush’:
> ./arch/powerpc/include/asm/hugetlb.h:154:8: error: variable ‘pte’ set but not used [-Werror=unused-but-set-variable]
> 
> Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/584dbc7727a22459dfcb6e4c9faef6

cheers