linux-kernel - [PATCH v6 19/19] PCI/MSI: Drop domain field from msi

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Message-Id: <1438091186-10244-20-git-send-email-marc.zyngier@arm.com>
Date:	Tue, 28 Jul 2015 14:46:26 +0100
From:	Marc Zyngier <marc.zyngier@....com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Jiang Liu <jiang.liu@...ux.intel.com>,
	Jason Cooper <jason@...edaemon.net>
Cc:	<linux-arm-kernel@...ts.infradead.org>,
	<linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Yijing Wang <wangyijing@...wei.com>,
	Ma Jun <majun258@...wei.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
	Duc Dang <dhdang@....com>, Hanjun Guo <hanjun.guo@...aro.org>
Subject: [PATCH v6 19/19] PCI/MSI: Drop domain field from msi_controller

The only three users of that field are not using the msi_controller
structure anymore, so drop it altogether.

Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>
Signed-off-by: Marc Zyngier <marc.zyngier@....com>
---
 drivers/pci/msi.c   | 3 ---
 include/linux/msi.h | 3 ---
 2 files changed, 6 deletions(-)

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 70afadc..e7038f1 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -45,9 +45,6 @@ static struct irq_domain *pci_msi_get_domain(struct pci_dev *dev)
 	if (domain)
 		return domain;
 
-	if (dev->bus->msi && (domain = dev->bus->msi->domain))
-		return domain;
-
 	return arch_get_pci_msi_domain(dev);
 }
 
diff --git a/include/linux/msi.h b/include/linux/msi.h
index c4e6e83..bf39b9c 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -124,9 +124,6 @@ struct msi_controller {
 	struct device *dev;
 	struct device_node *of_node;
 	struct list_head list;
-#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
-	struct irq_domain *domain;
-#endif
 
 	int (*setup_irq)(struct msi_controller *chip, struct pci_dev *dev,
 			 struct msi_desc *desc);
-- 
2.1.4

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