Messages in this thread | | | Date | Fri, 20 May 2011 23:31:53 +0300 | From | Stratos Psomadakis <> | Subject | Re: PATCH: powerpc: remove unused variable assignment |
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On 05/20/2011 12:13 PM, Marcus Meissner wrote: > 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 <meissner@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); > } > > /* It's already in the ppc repo [1]. And going to be merged in 2.6.40 I think. :)
[1] http://git.kernel.org/?p=linux/kernel/git/benh/powerpc.git;a=commit;h=2a2c29c1a581319f4485af55e8d628d89e8f2583
-- Stratos Psomadakis <psomas@ece.ntua.gr>
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