[tip:x86/urgent] percpu, x86: Avoid warnings of unused variables in per cpu
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From: tip-bot for Andi Kleen on 10 Jun 2010 08:30 Commit-ID: 157a9df3b0f8042f1a6a4fe9e0e494431aaca1ae Gitweb: http://git.kernel.org/tip/157a9df3b0f8042f1a6a4fe9e0e494431aaca1ae Author: Andi Kleen <andi(a)firstfloor.org> AuthorDate: Thu, 10 Jun 2010 13:10:36 +0200 Committer: Ingo Molnar <mingo(a)elte.hu> CommitDate: Thu, 10 Jun 2010 14:09:30 +0200 percpu, x86: Avoid warnings of unused variables in per cpu Avoid hundreds of warnings with a gcc 4.6 -Wall build. Signed-off-by: Andi Kleen <ak(a)linux.intel.com> Acked-by: Tejun Heo <tj(a)kernel.org> Cc: Linus Torvalds <torvalds(a)linux-foundation.org> Cc: Andrew Morton <akpm(a)linux-foundation.org> LKML-Reference: <4C10C930.9080900(a)kernel.org> Signed-off-by: Ingo Molnar <mingo(a)elte.hu> --- arch/x86/include/asm/percpu.h | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 0797e74..cd28f9a 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -77,6 +77,7 @@ do { \ if (0) { \ pto_T__ pto_tmp__; \ pto_tmp__ = (val); \ + (void)pto_tmp__; \ } \ switch (sizeof(var)) { \ case 1: \ @@ -115,6 +116,7 @@ do { \ if (0) { \ pao_T__ pao_tmp__; \ pao_tmp__ = (val); \ + (void)pao_tmp__; \ } \ switch (sizeof(var)) { \ case 1: \ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |