irqchip: renesas-irqc: Use lazy disable

Set the ->irq_enable() and ->irq_disable() methods to NULL
to enable lazy disable of interrupts. This by itself provides
some level of optimization, but is mainly enabled as ground
work for future Suspend-to-RAM wake up support.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c
index 2f404ba61c6c..8fdd7d68cd00 100644
--- a/drivers/irqchip/irq-renesas-irqc.c
+++ b/drivers/irqchip/irq-renesas-irqc.c
@@ -212,8 +212,6 @@ static int irqc_probe(struct platform_device *pdev)
         irq_chip->name = name;
         irq_chip->irq_mask = irqc_irq_disable;
         irq_chip->irq_unmask = irqc_irq_enable;
-        irq_chip->irq_enable = irqc_irq_enable;
-        irq_chip->irq_disable = irqc_irq_disable;
         irq_chip->irq_set_type = irqc_irq_set_type;
         irq_chip->flags = IRQCHIP_SKIP_SET_WAKE;