Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935460Ab1ETJNx (ORCPT ); Fri, 20 May 2011 05:13:53 -0400 Received: from cantor.suse.de ([195.135.220.2]:40048 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935448Ab1ETJNv (ORCPT ); Fri, 20 May 2011 05:13:51 -0400 Date: Fri, 20 May 2011 11:13:46 +0200 From: Marcus Meissner To: benh@kernel.crashing.org, paulus@samba.org, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: PATCH: powerpc: remove unused variable assignment Message-ID: <20110520091346.GC29499@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Organization: SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendoerffer, HRB 16746 (AG Nuernberg) User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1451 Lines: 51 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 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/