From patchwork Sun Nov 9 15:10:33 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiang Liu X-Patchwork-Id: 408596 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 60F0D1400D5 for ; Mon, 10 Nov 2014 02:20:13 +1100 (AEDT) Received: from ozlabs.org (ozlabs.org [103.22.144.67]) by lists.ozlabs.org (Postfix) with ESMTP id 718B51A1EA3 for ; Mon, 10 Nov 2014 02:20:12 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org X-Greylist: delayed 603 seconds by postgrey-1.35 at bilbo; Mon, 10 Nov 2014 02:19:41 AEDT Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lists.ozlabs.org (Postfix) with ESMTP id 55FAD1A00B5 for ; Mon, 10 Nov 2014 02:19:26 +1100 (AEDT) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP; 09 Nov 2014 07:07:22 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,346,1413270000"; d="scan'208";a="604933271" Received: from gerry-dev.bj.intel.com ([10.238.158.52]) by orsmga001.jf.intel.com with ESMTP; 09 Nov 2014 07:09:30 -0800 From: Jiang Liu To: Bjorn Helgaas , Benjamin Herrenschmidt , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Randy Dunlap , Yinghai Lu , Borislav Petkov , Grant Likely , Marc Zyngier , Yingjoe Chen , Paul Mackerras , Michael Ellerman , Konrad Rzeszutek Wilk , x86@kernel.org, Matthias Brugger , Alexander Gordeev , Anton Blanchard , Jiang Liu , Yijing Wang Subject: [RFC Part4 v1 11/17] PCI, MSI: Rename __read_msi_msg() as __pci_read_msi_msg() Date: Sun, 9 Nov 2014 23:10:33 +0800 Message-Id: <1415545839-28263-12-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1415545839-28263-1-git-send-email-jiang.liu@linux.intel.com> References: <1415545839-28263-1-git-send-email-jiang.liu@linux.intel.com> Cc: Tony Luck , Greg Kroah-Hartman , Joerg Roedel , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, xen-devel@lists.xenproject.org, Andrew Morton , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.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" Rename __read_msi_msg() as __pci_read_msi_msg() and kill unused read_msi_msg(). It's a preparation to separate generic MSI code from PCI core. Signed-off-by: Jiang Liu --- arch/powerpc/platforms/pseries/msi.c | 2 +- arch/x86/pci/xen.c | 2 +- drivers/pci/msi.c | 9 +-------- include/linux/msi.h | 3 +-- 4 files changed, 4 insertions(+), 12 deletions(-) diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 8ab5add4ac82..90f756d0f58f 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -476,7 +476,7 @@ again: irq_set_msi_desc(virq, entry); /* Read config space back so we can restore after reset */ - __read_msi_msg(entry, &msg); + __pci_read_msi_msg(entry, &msg); entry->msg = msg; } diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 093f5f4272d3..a48ca2f8b93e 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -229,7 +229,7 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) return 1; list_for_each_entry(msidesc, &dev->msi_list, list) { - __read_msi_msg(msidesc, &msg); + __pci_read_msi_msg(msidesc, &msg); pirq = MSI_ADDR_EXT_DEST_ID(msg.address_hi) | ((msg.address_lo >> MSI_ADDR_DEST_ID_SHIFT) & 0xff); if (msg.data != XEN_PIRQ_MSI_DATA || diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index e1814f4be4b9..6011dfb475a1 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -243,7 +243,7 @@ void default_restore_msi_irqs(struct pci_dev *dev) default_restore_msi_irq(dev, entry->irq); } -void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg) +void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg) { BUG_ON(entry->dev->current_state != PCI_D0); @@ -273,13 +273,6 @@ void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg) } } -void read_msi_msg(unsigned int irq, struct msi_msg *msg) -{ - struct msi_desc *entry = irq_get_msi_desc(irq); - - __read_msi_msg(entry, msg); -} - void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg) { if (entry->dev->current_state != PCI_D0) { diff --git a/include/linux/msi.h b/include/linux/msi.h index 19502186a64d..4b0d070ff481 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -61,9 +61,8 @@ void msi_domain_deactivate(struct irq_domain *domain, #ifdef CONFIG_PCI_MSI /* Helper functions */ -void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); +void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); -void read_msi_msg(unsigned int irq, struct msi_msg *msg); void write_msi_msg(unsigned int irq, struct msi_msg *msg); /*