From patchwork Fri Jun 7 22:30:54 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 249875 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id B3D9D2C01FC for ; Sat, 8 Jun 2013 08:36:26 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757478Ab3FGWgK (ORCPT ); Fri, 7 Jun 2013 18:36:10 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:51748 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757571Ab3FGWdS (ORCPT ); Fri, 7 Jun 2013 18:33:18 -0400 Received: from acsinet22.oracle.com (acsinet22.oracle.com [141.146.126.238]) by userp1040.oracle.com (Sentrion-MTA-4.3.1/Sentrion-MTA-4.3.1) with ESMTP id r57MVCQG018002 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 7 Jun 2013 22:31:13 GMT Received: from userz7021.oracle.com (userz7021.oracle.com [156.151.31.85]) by acsinet22.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id r57MVD05006518 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 7 Jun 2013 22:31:14 GMT Received: from abhmt103.oracle.com (abhmt103.oracle.com [141.146.116.55]) by userz7021.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id r57MVD5M008208; Fri, 7 Jun 2013 22:31:13 GMT Received: from linux-siqj.site (/10.132.126.191) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 07 Jun 2013 15:31:12 -0700 From: Yinghai Lu To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Bjorn Helgaas , "Rafael J. Wysocki" Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Yinghai Lu , Joerg Roedel , Konrad Rzeszutek Wilk , Sebastian Andrzej Siewior Subject: [PATCH v3 08/27] x86, irq: kill create_irq() Date: Fri, 7 Jun 2013 15:30:54 -0700 Message-Id: <1370644273-10495-9-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1370644273-10495-1-git-send-email-yinghai@kernel.org> References: <1370644273-10495-1-git-send-email-yinghai@kernel.org> X-Source-IP: acsinet22.oracle.com [141.146.126.238] Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org create_irq() will return -1 when failing to allocate. create_irq_nr() will return 0 when failing to allocate. It only causes confusion. Now we have no user for create_irq(), so remove create_irq() for x86. Signed-off-by: Yinghai Lu Cc: Joerg Roedel Cc: Konrad Rzeszutek Wilk Cc: Sebastian Andrzej Siewior --- arch/x86/kernel/apic/io_apic.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 436fb38..70b6617 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2968,21 +2968,6 @@ unsigned int create_irq_nr(unsigned int from, int node) return __create_irqs(from, 1, node); } -int create_irq(void) -{ - int node = cpu_to_node(0); - unsigned int irq_want; - int irq; - - irq_want = nr_irqs_gsi; - irq = create_irq_nr(irq_want, node); - - if (irq == 0) - irq = -1; - - return irq; -} - void destroy_irq(unsigned int irq) { struct irq_cfg *cfg = irq_get_chip_data(irq);