[PATCH] powerpc: fix "sz" set but not used

[Qian Cai]

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>
---
 arch/powerpc/mm/hugetlbpage-hash64.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c
index 2e6a8f9345d3..f6b09edc5e6e 100644
--- a/arch/powerpc/mm/hugetlbpage-hash64.c
+++ b/arch/powerpc/mm/hugetlbpage-hash64.c
@@ -26,7 +26,7 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
 	real_pte_t rpte;
 	unsigned long vpn;
 	unsigned long old_pte, new_pte;
-	unsigned long rflags, pa, sz;
+	unsigned long rflags, pa;
 	long slot, offset;
 
 	BUG_ON(shift != mmu_psize_defs[mmu_psize].shift);
@@ -73,7 +73,6 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid,
 		offset = PTRS_PER_PMD;
 	rpte = __real_pte(__pte(old_pte), ptep, offset);
 
-	sz = ((1UL) << shift);
 	if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE))
 		/* No CPU has hugepages but lacks no execute, so we
 		 * don't need to worry about that case */
-- 
2.17.2 (Apple Git-113)