From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752918AbaCaCbU (ORCPT ); Sun, 30 Mar 2014 22:31:20 -0400 Received: from mail-pd0-f169.google.com ([209.85.192.169]:62418 "EHLO mail-pd0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752264AbaCaCbT (ORCPT ); Sun, 30 Mar 2014 22:31:19 -0400 From: zhouzhouyi@gmail.com To: , , , , , , , , Cc: Zhouyi Zhou , Zhouyi Zhou Subject: [PATCH RFC] ACPI: (x86) remove useless initial assignment in gsi_to_irq Date: Mon, 31 Mar 2014 10:30:55 +0800 Message-Id: <5338d375.45ac440a.2163.3105@mx.google.com> X-Mailer: git-send-email 1.7.10.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhouyi Zhou I think in function gsi_to_irq, initial assignment to irq is useless although compiler may eliminate it during the compilng. Signed-off-by: Zhouyi Zhou --- arch/x86/kernel/acpi/boot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 1dac942..b93d61e 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -103,7 +103,7 @@ static u32 isa_irq_to_gsi[NR_IRQS_LEGACY] __read_mostly = { static unsigned int gsi_to_irq(unsigned int gsi) { - unsigned int irq = gsi + NR_IRQS_LEGACY; + unsigned int irq; unsigned int i; for (i = 0; i < NR_IRQS_LEGACY; i++) { -- 1.7.10.4