linux-kernel - [PATCH] irqchip: irq-gic-v3-its-pci-msi: make of_device

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Message-Id: <669f00b17984ab8c8a505d6cf0ffa31951bf8ad9.1498212599.git.arvind.yadav.cs@gmail.com>
Date:   Fri, 23 Jun 2017 15:41:20 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     tglx@...utronix.de, jason@...edaemon.net, marc.zyngier@....com
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] irqchip: irq-gic-v3-its-pci-msi: make of_device_ids const

of_device_ids are not supposed to change at runtime. All functions
working with of_device_ids provided by <linux/of.h> work with const
of_device_ids. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/irqchip/irq-gic-v3-its-pci-msi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-gic-v3-its-pci-msi.c b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
index aee1c60..44f80ec 100644
--- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
@@ -102,7 +102,7 @@ static int its_pci_msi_prepare(struct irq_domain *domain, struct device *dev,
 	.chip	= &its_msi_irq_chip,
 };
 
-static struct of_device_id its_device_id[] = {
+static const struct of_device_id its_device_id[] = {
 	{	.compatible	= "arm,gic-v3-its",	},
 	{},
 };
-- 
1.9.1