irqchip/gic-v2m: Add const to of_device_id

struct of_device_id should normally be const.

Signed-off-by: Xiang wangx <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: Xiang wangx

drivers/irqchip/irq-gic-v2m.c

@@ -405,7 +405,7 @@ static int __init gicv2m_init_one(struct fwnode_handle *fwnode,
 	return ret;
 }
 
-static struct of_device_id gicv2m_device_id[] = {
+static const struct of_device_id gicv2m_device_id[] = {
 	{	.compatible	= "arm,gic-v2m-frame",	},
 	{},
 };