irqchip/sun6i-r: Use NULL for chip_data

sparse complains about using an integer as a NULL pointer.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220424173952.36591-1-samuel@sholland.org

diff --git a/drivers/irqchip/irq-sun6i-r.c b/drivers/irqchip/irq-sun6i-r.c
index 4cd3e533740bf7669f38c1e66a57f6f89b3b9f07..a01e440494154ecbf93e07a0fcb5f052ecb478a9 100644 (file)
--- 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);
                }
        }