From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759831Ab2C2Qso (ORCPT ); Thu, 29 Mar 2012 12:48:44 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60392 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759779Ab2C2Qsb (ORCPT ); Thu, 29 Mar 2012 12:48:31 -0400 Date: Thu, 29 Mar 2012 18:48:32 +0200 From: Alexander Gordeev To: "H. Peter Anvin" Cc: "Eric W. Biederman" , linux-kernel@vger.kernel.org Subject: [PATCH] x86, acpi/irq: Minor readability cleanup of gsi_to_irq() Message-ID: <20120329164828.GD21579@dhcp-26-207.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Init value of 'irq' variable is never used. So do not initialize it. Signed-off-by: Alexander Gordeev --- arch/x86/kernel/acpi/boot.c | 10 ++++------ 1 files changed, 4 insertions(+), 6 deletions(-) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 406ed77..f148557 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -103,13 +103,11 @@ 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 i; + unsigned int irq; - for (i = 0; i < NR_IRQS_LEGACY; i++) { - if (isa_irq_to_gsi[i] == gsi) { - return i; - } + for (irq = 0; irq < NR_IRQS_LEGACY; irq++) { + if (isa_irq_to_gsi[irq] == gsi) + return irq; } /* Provide an identity mapping of gsi == irq -- 1.7.7.6