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

From: Qian Cai
Date: Wed Feb 27 2019 - 21:35:21 EST


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@xxxxxx>
---
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)