Hi,
gcc 4.6 with -Werror does not like setting but not using variables
anymore.
So remove it, it does not seem necessary.
Signed-off-by: Marcus Meissner <meiss...@suse.de>
Ciao, Marcus
---
arch/powerpc/include/asm/pgtable-ppc64.h | 8 ++------
1 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h
b/arch/powerpc/include/asm/pgtable-ppc64.h
index 2b09cd5..c3d39de 100644
--- a/arch/powerpc/include/asm/pgtable-ppc64.h
+++ b/arch/powerpc/include/asm/pgtable-ppc64.h
@@ -257,21 +257,17 @@ static inline int __ptep_test_and_clear_young(struct
mm_struct *mm,
static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
pte_t *ptep)
{
- unsigned long old;
-
if ((pte_val(*ptep) & _PAGE_RW) == 0)
return;
- old = pte_update(mm, addr, ptep, _PAGE_RW, 0);
+ pte_update(mm, addr, ptep, _PAGE_RW, 0);
}
static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
- unsigned long old;
-
if ((pte_val(*ptep) & _PAGE_RW) == 0)
return;
- old = pte_update(mm, addr, ptep, _PAGE_RW, 1);
+ pte_update(mm, addr, ptep, _PAGE_RW, 1);
}
/*
--
1.7.4.1
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