irqdomain: Use irq_domain_get_of_node() instead of direct field access

[cascardo/linux.git] / drivers / irqchip / irq-vf610-mscm-ir.c

diff --git a/drivers/irqchip/irq-vf610-mscm-ir.c b/drivers/irqchip/irq-vf610-mscm-ir.c
index 2c22558..ae82d7e 100644 (file)
--- a/drivers/irqchip/irq-vf610-mscm-ir.c
+++ b/drivers/irqchip/irq-vf610-mscm-ir.c
@@ -142,7 +142,7 @@ static int vf610_mscm_ir_domain_alloc(struct irq_domain *domain, unsigned int vi
                                              &vf610_mscm_ir_irq_chip,
                                              domain->host_data);
 
-       gic_data.np = domain->parent->of_node;
+       gic_data.np = irq_domain_get_of_node(domain->parent);
 
        if (mscm_ir_data->is_nvic) {
                gic_data.args_count = 1;
@@ -205,7 +205,8 @@ static int __init vf610_mscm_ir_of_init(struct device_node *node,
                goto out_unmap;
        }
 
-       if (of_device_is_compatible(domain->parent->of_node, "arm,armv7m-nvic"))
+       if (of_device_is_compatible(irq_domain_get_of_node(domain->parent),
+                                   "arm,armv7m-nvic"))
                mscm_ir_data->is_nvic = true;
 
        cpu_pm_register_notifier(&mscm_ir_notifier_block);