From patchwork Wed May 20 09:40:43 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiang Liu X-Patchwork-Id: 474260 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id BF1EF14029E for ; Wed, 20 May 2015 19:44:00 +1000 (AEST) Received: from ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 9D3E11A0BD1 for ; Wed, 20 May 2015 19:44:00 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lists.ozlabs.org (Postfix) with ESMTP id A76991A060E for ; Wed, 20 May 2015 19:43:03 +1000 (AEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP; 20 May 2015 02:43:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,464,1427785200"; d="scan'208";a="728902594" Received: from gerry-dev.bj.intel.com ([10.238.158.61]) by fmsmga002.fm.intel.com with ESMTP; 20 May 2015 02:42:57 -0700 From: Jiang Liu To: Thomas Gleixner , Bjorn Helgaas , Benjamin Herrenschmidt , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Randy Dunlap , Yinghai Lu , Borislav Petkov , Tony Luck , Fenghua Yu , Paul Mackerras , Michael Ellerman , Chris Metcalf , Jiang Liu , Rusty Russell , Tejun Heo , Joe Perches Subject: [Patch v2 12/14] genirq: Use helper function to access irq_data->msi_desc Date: Wed, 20 May 2015 17:40:43 +0800 Message-Id: <1432114845-24304-13-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1432114845-24304-1-git-send-email-jiang.liu@linux.intel.com> References: <1432114845-24304-1-git-send-email-jiang.liu@linux.intel.com> Cc: linux-ia64@vger.kernel.org, Konrad Rzeszutek Wilk , linux-pci@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Use irq_data access helper to access irq_data->msi_desc, so we could move msi_desc from struct irq_data into struct irq_common_data later. Signed-off-by: Jiang Liu --- arch/ia64/kernel/msi_ia64.c | 2 +- arch/ia64/sn/kernel/msi_sn.c | 2 +- arch/powerpc/sysdev/xics/ics-opal.c | 2 +- arch/powerpc/sysdev/xics/ics-rtas.c | 2 +- arch/tile/kernel/pci_gx.c | 2 +- drivers/pci/msi.c | 2 +- 6 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index 6c50d332b7d7..af4eaec0f7c3 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -23,7 +23,7 @@ static int ia64_set_msi_irq_affinity(struct irq_data *idata, if (irq_prepare_move(irq, cpu)) return -1; - __get_cached_msi_msg(idata->msi_desc, &msg); + __get_cached_msi_msg(irq_data_get_msi_desc(idata), &msg); addr = msg.address_lo; addr &= MSI_ADDR_DEST_ID_MASK; diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c index 42b5a13af142..fb25065b22c6 100644 --- a/arch/ia64/sn/kernel/msi_sn.c +++ b/arch/ia64/sn/kernel/msi_sn.c @@ -175,7 +175,7 @@ static int sn_set_msi_irq_affinity(struct irq_data *data, * Release XIO resources for the old MSI PCI address */ - __get_cached_msi_msg(data->msi_desc, &msg); + __get_cached_msi_msg(irq_data_get_msi_desc(data), &msg); sn_pdev = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; pdev = sn_pdev->pdi_linux_pcidev; provider = SN_PCIDEV_BUSPROVIDER(pdev); diff --git a/arch/powerpc/sysdev/xics/ics-opal.c b/arch/powerpc/sysdev/xics/ics-opal.c index 3996393c254d..27c936c080a6 100644 --- a/arch/powerpc/sysdev/xics/ics-opal.c +++ b/arch/powerpc/sysdev/xics/ics-opal.c @@ -72,7 +72,7 @@ static unsigned int ics_opal_startup(struct irq_data *d) * card, using the MSI mask bits. Firmware doesn't appear to unmask * at that level, so we do it here by hand. */ - if (d->msi_desc) + if (irq_data_get_msi_desc(d)) pci_msi_unmask_irq(d); #endif diff --git a/arch/powerpc/sysdev/xics/ics-rtas.c b/arch/powerpc/sysdev/xics/ics-rtas.c index e2665a9dfc0f..3854dd41558d 100644 --- a/arch/powerpc/sysdev/xics/ics-rtas.c +++ b/arch/powerpc/sysdev/xics/ics-rtas.c @@ -75,7 +75,7 @@ static unsigned int ics_rtas_startup(struct irq_data *d) * card, using the MSI mask bits. Firmware doesn't appear to unmask * at that level, so we do it here by hand. */ - if (d->msi_desc) + if (irq_data_get_msi_desc(d)) pci_msi_unmask_irq(d); #endif /* unmask it */ diff --git a/arch/tile/kernel/pci_gx.c b/arch/tile/kernel/pci_gx.c index b1df847d0686..65b701b3b5ed 100644 --- a/arch/tile/kernel/pci_gx.c +++ b/arch/tile/kernel/pci_gx.c @@ -1442,7 +1442,7 @@ static struct pci_ops tile_cfg_ops = { /* MSI support starts here. */ static unsigned int tilegx_msi_startup(struct irq_data *d) { - if (d->msi_desc) + if (irq_data_get_msi_desc(d)) pci_msi_unmask_irq(d); return 0; diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index be6034cf5c21..c2f0da733d3a 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -1178,7 +1178,7 @@ EXPORT_SYMBOL(pci_enable_msix_range); */ void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg) { - struct msi_desc *desc = irq_data->msi_desc; + struct msi_desc *desc = irq_data_get_msi_desc(irq_data); /* * For MSI-X desc->irq is always equal to irq_data->irq. For