linux-kernel - [tip:irq/core] s390/pci: Use for_pci_msi

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Message-ID: <tip-df516f4278c154f5bb5e594fd54c2b0cb0af7a7c@git.kernel.org>
Date:	Wed, 22 Jul 2015 13:38:38 -0700
From:	tip-bot for Jiang Liu <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	marc.zyngier@....com, schwidefsky@...ibm.com, tglx@...utronix.de,
	linux-kernel@...r.kernel.org, jiang.liu@...ux.intel.com,
	gerald.schaefer@...ibm.com, sebott@...ux.vnet.ibm.com,
	bp@...en8.de, mingo@...nel.org, heiko.carstens@...ibm.com,
	hpa@...or.com, tony.luck@...el.com, stuart.yoder@...escale.com,
	bhelgaas@...gle.com, grant.likely@...aro.org, wangyijing@...wei.com
Subject: [tip:irq/core] s390/pci: Use for_pci_msi_entry()
  to access MSI device list

Commit-ID:  df516f4278c154f5bb5e594fd54c2b0cb0af7a7c
Gitweb:     http://git.kernel.org/tip/df516f4278c154f5bb5e594fd54c2b0cb0af7a7c
Author:     Jiang Liu <jiang.liu@...ux.intel.com>
AuthorDate: Thu, 9 Jul 2015 16:00:39 +0800
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Wed, 22 Jul 2015 18:37:42 +0200

s390/pci: Use for_pci_msi_entry() to access MSI device list

Use accessor for_each_pci_msi_entry() to access MSI device list, so we could
easily move msi_list from struct pci_dev into struct device later.

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
Acked-by: Sebastian Ott <sebott@...ux.vnet.ibm.com>
Cc: Tony Luck <tony.luck@...el.com>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: Bjorn Helgaas <bhelgaas@...gle.com>
Cc: Grant Likely <grant.likely@...aro.org>
Cc: Marc Zyngier <marc.zyngier@....com>
Cc: Stuart Yoder <stuart.yoder@...escale.com>
Cc: Yijing Wang <wangyijing@...wei.com>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Gerald Schaefer <gerald.schaefer@...ibm.com>
Cc: Martin Schwidefsky <schwidefsky@...ibm.com>
Cc: Heiko Carstens <heiko.carstens@...ibm.com>
Cc: linux390@...ibm.com
Link: http://lkml.kernel.org/r/1436428847-8886-5-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/s390/pci/pci.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 598f023..34f1627 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -414,7 +414,7 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 
 	/* Request MSI interrupts */
 	hwirq = 0;
-	list_for_each_entry(msi, &pdev->msi_list, list) {
+	for_each_pci_msi_entry(msi, pdev) {
 		rc = -EIO;
 		irq = irq_alloc_desc(0);	/* Alloc irq on node 0 */
 		if (irq < 0)
@@ -440,7 +440,7 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 	return (msi_vecs == nvec) ? 0 : msi_vecs;
 
 out_msi:
-	list_for_each_entry(msi, &pdev->msi_list, list) {
+	for_each_pci_msi_entry(msi, pdev) {
 		if (hwirq-- == 0)
 			break;
 		irq_set_msi_desc(msi->irq, NULL);
@@ -470,7 +470,7 @@ void arch_teardown_msi_irqs(struct pci_dev *pdev)
 		return;
 
 	/* Release MSI interrupts */
-	list_for_each_entry(msi, &pdev->msi_list, list) {
+	for_each_pci_msi_entry(msi, pdev) {
 		if (msi->msi_attrib.is_msix)
 			__pci_msix_desc_mask_irq(msi, 1);
 		else
--
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