2017-06-22 10:41:56

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH] irqchip: gic-v3-its-platform-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 <[email protected]>
---
drivers/irqchip/irq-gic-v3-its-platform-msi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-gic-v3-its-platform-msi.c b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
index 9e9dda3..249240d 100644
--- a/drivers/irqchip/irq-gic-v3-its-platform-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
@@ -86,7 +86,7 @@ static int its_pmsi_prepare(struct irq_domain *domain, struct device *dev,
.chip = &its_pmsi_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