PATCH: powerpc: remove unused variable assignment
From: Marcus Meissner <hidden>
Date: 2011-05-20 09:13:53
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 <redacted> 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); } /*
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1.7.4.1