Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754820AbaFIISK (ORCPT ); Mon, 9 Jun 2014 04:18:10 -0400 Received: from mga14.intel.com ([192.55.52.115]:35864 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753076AbaFIISE (ORCPT ); Mon, 9 Jun 2014 04:18:04 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,862,1389772800"; d="scan'208";a="352319746" From: Jiang Liu To: Benjamin Herrenschmidt , Thomas Gleixner , Grant Likely , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Bjorn Helgaas , Randy Dunlap , Yinghai Lu , Len Brown , Pavel Machek , x86@kernel.org Cc: Jiang Liu , Konrad Rzeszutek Wilk , Andrew Morton , Tony Luck , Joerg Roedel , Paul Gortmaker , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org Subject: [Patch V4 06/42] x86, acpi, irq: kill static function irq_to_gsi() Date: Mon, 9 Jun 2014 16:19:35 +0800 Message-Id: <1402302011-23642-7-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1402302011-23642-1-git-send-email-jiang.liu@linux.intel.com> References: <1402302011-23642-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Static function irq_to_gsi() is only called by acpi_isa_irq_to_gsi(), so kill function irq_to_gsi() and simplify acpi_isa_irq_to_gsi(). Signed-off-by: Jiang Liu --- arch/x86/kernel/acpi/boot.c | 26 ++++++-------------------- 1 file changed, 6 insertions(+), 20 deletions(-) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index ceb3b36f2b2c..09682766d56a 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -120,22 +120,6 @@ static unsigned int gsi_to_irq(unsigned int gsi) return irq; } -static u32 irq_to_gsi(int irq) -{ - unsigned int gsi; - - if (irq < NR_IRQS_LEGACY) - gsi = isa_irq_to_gsi[irq]; - else if (irq < gsi_top) - gsi = irq; - else if (irq < (gsi_top + NR_IRQS_LEGACY)) - gsi = irq - gsi_top; - else - gsi = 0xffffffff; - - return gsi; -} - /* * This is just a simple wrapper around early_ioremap(), * with sanity checks for phys == 0 and size == 0. @@ -640,10 +624,12 @@ EXPORT_SYMBOL_GPL(acpi_gsi_to_irq); int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi) { - if (isa_irq >= 16) - return -1; - *gsi = irq_to_gsi(isa_irq); - return 0; + if (isa_irq < NR_IRQS_LEGACY) { + *gsi = isa_irq_to_gsi[isa_irq]; + return 0; + } + + return -1; } static int acpi_register_gsi_pic(struct device *dev, u32 gsi, -- 1.7.10.4 -- 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/