target/linux/generic/patches-2.6.30/034-ppc_unused_variables.patch

   1 --- a/arch/powerpc/include/asm/pgtable-ppc64.h
   2 +++ b/arch/powerpc/include/asm/pgtable-ppc64.h
   3 @@ -226,7 +226,7 @@ static inline int __ptep_test_and_clear_
   4  static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
   5                                       pte_t *ptep)
   6  {
   7 -       unsigned long old;
   8 +       unsigned long old __maybe_unused;
   9
  10                 if ((pte_val(*ptep) & _PAGE_RW) == 0)
  11                         return;
  12 @@ -236,7 +236,7 @@ static inline void ptep_set_wrprotect(st
  13  static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
  14                                            unsigned long addr, pte_t *ptep)
  15  {
  16 -       unsigned long old;
  17 +       unsigned long old __maybe_unused;
  18
  19         if ((pte_val(*ptep) & _PAGE_RW) == 0)
  20                 return;