Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754097AbaKDMDX (ORCPT ); Tue, 4 Nov 2014 07:03:23 -0500 Received: from mga11.intel.com ([192.55.52.93]:60231 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754069AbaKDMDS (ORCPT ); Tue, 4 Nov 2014 07:03:18 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,313,1413270000"; d="scan'208";a="616767282" From: Jiang Liu To: Benjamin Herrenschmidt , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Bjorn Helgaas , Randy Dunlap , Yinghai Lu , Borislav Petkov , Grant Likely , Marc Zyngier , Yingjoe Chen , Matthias Brugger Cc: Jiang Liu , Konrad Rzeszutek Wilk , Andrew Morton , Tony Luck , Joerg Roedel , Greg Kroah-Hartman , x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [Patch Part2 v4 20/31] PCI/MSI: Kill redundant calling for irq_set_msi_desc() for MSIx interrupts Date: Tue, 4 Nov 2014 20:01:54 +0800 Message-Id: <1415102525-9898-21-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1415102525-9898-1-git-send-email-jiang.liu@linux.intel.com> References: <1415102525-9898-1-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 It's arch_setup_msi_irq()/arch_setup_msi_irqs()'s responsibility to call irq_set_msi_desc() to associate IRQ descriptors and MSI descriptors, so kill the redundant call of irq_set_msi_desc() for MSIx interrupts in PCI MSI core. Signed-off-by: Jiang Liu --- drivers/pci/msi.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index afe974600c7d..da181c59394b 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -685,7 +685,6 @@ static void msix_program_entries(struct pci_dev *dev, PCI_MSIX_ENTRY_VECTOR_CTRL; entries[i].vector = entry->irq; - irq_set_msi_desc(entry->irq, entry); entry->masked = readl(entry->mask_base + offset); msix_mask_irq(entry, 1); i++; -- 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/