linux-kernel - [tip:irq/core] sparc/PCI: Use helper functions to access fields in struct msi

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Message-ID: <tip-3bf15f53c963a43c317e65e1709e9f020c04f024@git.kernel.org>
Date:	Wed, 22 Jul 2015 13:39:39 -0700
From:	tip-bot for Jiang Liu <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	tony.luck@...el.com, bhelgaas@...gle.com,
	jiang.liu@...ux.intel.com, marc.zyngier@....com,
	stuart.yoder@...escale.com, linux-kernel@...r.kernel.org,
	eric.snowberg@...cle.com, bp@...en8.de, grant.likely@...aro.org,
	wangyijing@...wei.com, davem@...emloft.net, mingo@...nel.org,
	hpa@...or.com, tglx@...utronix.de
Subject: [tip:irq/core] sparc/PCI:
  Use helper functions to access fields in struct msi_desc

Commit-ID:  3bf15f53c963a43c317e65e1709e9f020c04f024
Gitweb:     http://git.kernel.org/tip/3bf15f53c963a43c317e65e1709e9f020c04f024
Author:     Jiang Liu <jiang.liu@...ux.intel.com>
AuthorDate: Thu, 9 Jul 2015 16:00:42 +0800
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Wed, 22 Jul 2015 18:37:43 +0200

sparc/PCI: Use helper functions to access fields in struct msi_desc

Use helper functions to access fields in struct msi_desc, so we could
easily refine struct msi_desc later.

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
Acked-by: David S. Miller <davem@...emloft.net>
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: Eric Snowberg <eric.snowberg@...cle.com>
Link: http://lkml.kernel.org/r/1436428847-8886-8-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/sparc/kernel/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index c928bc6..048b406 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -918,7 +918,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
 void arch_teardown_msi_irq(unsigned int irq)
 {
 	struct msi_desc *entry = irq_get_msi_desc(irq);
-	struct pci_dev *pdev = entry->dev;
+	struct pci_dev *pdev = msi_desc_to_pci_dev(entry);
 	struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
 
 	if (pbm->teardown_msi_irq)
--
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