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[50.57.142.19]) by mx.google.com with ESMTPS id fn2si25631452icb.59.2014.08.12.00.07.20 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Tue, 12 Aug 2014 00:07:21 -0700 (PDT) Received-SPF: none (google.com: xen-devel-bounces@lists.xen.org does not designate permitted sender hosts) client-ip=50.57.142.19; Received: from localhost ([127.0.0.1] helo=lists.xen.org) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1XH69K-0002vg-L0; Tue, 12 Aug 2014 07:05:38 +0000 Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1XH69K-0002vV-4t for xen-devel@lists.xenproject.org; Tue, 12 Aug 2014 07:05:38 +0000 Received: from [85.158.139.211:54415] by server-5.bemta-5.messagelabs.com id FF/BA-11546-1CCB9E35; Tue, 12 Aug 2014 07:05:37 +0000 X-Env-Sender: wangyijing@huawei.com X-Msg-Ref: server-9.tower-206.messagelabs.com!1407827014!10779015!1 X-Originating-IP: [119.145.14.66] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: VHJ1c3RlZCBJUDogMTE5LjE0NS4xNC42NiA9PiA4NTI3\n X-StarScan-Received: X-StarScan-Version: 6.12.1; banners=-,-,- X-VirusChecked: Checked Received: (qmail 6927 invoked from network); 12 Aug 2014 07:05:36 -0000 Received: from szxga03-in.huawei.com (HELO szxga03-in.huawei.com) (119.145.14.66) by server-9.tower-206.messagelabs.com with SMTP; 12 Aug 2014 07:05:36 -0000 Received: from 172.24.2.119 (EHLO szxeml421-hub.china.huawei.com) ([172.24.2.119]) by szxrg03-dlp.huawei.com (MOS 4.4.3-GA FastPath queued) with ESMTP id ASY16050; Tue, 12 Aug 2014 15:02:39 +0800 (CST) Received: from localhost.localdomain (10.175.100.166) by szxeml421-hub.china.huawei.com (10.82.67.160) with Microsoft SMTP Server id 14.3.158.1; Tue, 12 Aug 2014 15:02:28 +0800 From: Yijing Wang To: Bjorn Helgaas Date: Tue, 12 Aug 2014 15:25:57 +0800 Message-ID: <1407828373-24322-5-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1407828373-24322-1-git-send-email-wangyijing@huawei.com> References: <1407828373-24322-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.100.166] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020201.53E9BC13.0088,ss=1,re=0.000,fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2011-05-27 18:58:46 X-Mirapoint-Loop-Id: 05793fa1820072d5dea2158b15aef7e3 Cc: linux-mips@linux-mips.org, linux-ia64@vger.kernel.org, linux-pci@vger.kernel.org, Xinwei Hu , Yijing Wang , "H. Peter Anvin" , sparclinux@vger.kernel.org, linux-s390@vger.kernel.org, Russell King , Joerg Roedel , x86@kernel.org, Sebastian Ott , Benjamin Herrenschmidt , xen-devel@lists.xenproject.org, arnab.basu@freescale.com, Arnd Bergmann , Marc Zyngier , Chris Metcalf , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Tony Luck , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Wuyun , linuxppc-dev@lists.ozlabs.org, "David S. Miller" Subject: [Xen-devel] [RFC PATCH 04/20] MSI: Remove the redundant irq_set_chip_data() X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Post: , List-Help: , List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: wangyijing@huawei.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.220.174 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Archive: Currently, pcie-designware, pcie-rcar, pci-tegra drivers use irq chip_data to the msi_chip pointer. They already call irq_set_chip_data() in their own MSI irq map functions. So irq_set_chip_data() in arch_setup_msi_irq() is useless. Signed-off-by: Yijing Wang --- drivers/pci/msi.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 782b242..242d775 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -41,8 +41,6 @@ int __weak arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) if (err < 0) return err; - irq_set_chip_data(desc->irq, chip); - return 0; }