From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp1040.oracle.com ([141.146.126.69]:21946 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756072Ab3FGWbi (ORCPT ); Fri, 7 Jun 2013 18:31:38 -0400 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 , Tony Luck , Fenghua Yu , linux-ia64@vger.kernel.org Subject: [PATCH v3 06/27] ia64, irq: Add dummy create_irq_nr() Date: Fri, 7 Jun 2013 15:30:52 -0700 Message-Id: <1370644273-10495-7-git-send-email-yinghai@kernel.org> In-Reply-To: <1370644273-10495-1-git-send-email-yinghai@kernel.org> References: <1370644273-10495-1-git-send-email-yinghai@kernel.org> Sender: linux-pci-owner@vger.kernel.org List-ID: create_irq() will return -1 when fail to allocate. create_irq_nr() will return 0 when fail to allocate. Will use it to fix one return value checking for dmar_msi irq. Signed-off-by: Yinghai Lu Cc: Tony Luck Cc: Fenghua Yu Cc: linux-ia64@vger.kernel.org --- arch/ia64/kernel/irq_ia64.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index 1034884..38e46df 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -429,6 +429,16 @@ int create_irq(void) return irq; } +unsigned int create_irq_nr(unsigned int from, int node) +{ + int irq = create_irq(); + + if (irq < 0) + irq = 0; + + return irq; +} + void destroy_irq(unsigned int irq) { dynamic_irq_cleanup(irq); -- 1.8.1.4