[PATCH] irqchip/irq-imx-gpcv2: Clear OF_POPULATED flag

[Andrey Smirnov]

Clear OF_POPULATED flag, so that GPC power domain driver[1] can be
bound to "gpc" node as well.

[1] https://lkml.org/lkml/2017/3/28/835

Cc: yurovsky@xxxxxxxxx
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
Cc: Marc Zyngier <marc.zyngier@xxxxxxx>
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---

Marc:

You've expressed you disagreement (in [thread]) for adding generic
infrastructure to perform this kind of trickery because of its
DT-specific nature. Any chance this, more contained version of it, is
acceptable?

Thanks,
Andrey Smirnov

[thread] https://lkml.org/lkml/2017/1/30/241

 drivers/irqchip/irq-imx-gpcv2.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index 15af9a9..e13236f 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -266,6 +266,11 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node,
 	imx_gpcv2_instance = cd;
 	register_syscore_ops(&imx_gpcv2_syscore_ops);
 
+	/*
+	 * Clear the OF_POPULATED flag set in of_irq_init so that
+	 * later the GPC power domain driver will not be skipped.
+	 */
+	of_node_clear_flag(node, OF_POPULATED);
 	return 0;
 }
 
-- 
2.9.3