[PATCH] irqchip/sun6i-r: Use NULL for chip_data

[Samuel Holland]

sparse complains about using an integer as a NULL pointer.

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
---

 drivers/irqchip/irq-sun6i-r.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-sun6i-r.c b/drivers/irqchip/irq-sun6i-r.c
index 4cd3e533740b..a01e44049415 100644
--- a/drivers/irqchip/irq-sun6i-r.c
+++ b/drivers/irqchip/irq-sun6i-r.c
@@ -249,11 +249,13 @@ static int sun6i_r_intc_domain_alloc(struct irq_domain *domain,
 	for (i = 0; i < nr_irqs; ++i, ++hwirq, ++virq) {
 		if (hwirq == nmi_hwirq) {
 			irq_domain_set_hwirq_and_chip(domain, virq, hwirq,
-						      &sun6i_r_intc_nmi_chip, 0);
+						      &sun6i_r_intc_nmi_chip,
+						      NULL);
 			irq_set_handler(virq, handle_fasteoi_ack_irq);
 		} else {
 			irq_domain_set_hwirq_and_chip(domain, virq, hwirq,
-						      &sun6i_r_intc_wakeup_chip, 0);
+						      &sun6i_r_intc_wakeup_chip,
+						      NULL);
 		}
 	}
 
-- 
2.35.1