diff --git a/include/linux/irq.h b/include/linux/irq.h
index 505308253d23..69ee4e2f36ce 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -879,16 +879,16 @@ static inline int irq_data_get_node(struct irq_data *d)
 	return irq_common_data_get_node(d->common);
 }
 
+static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
+{
+	return d->common->affinity;
+}
+
 static inline struct cpumask *irq_get_affinity_mask(int irq)
 {
 	struct irq_data *d = irq_get_irq_data(irq);
 
-	return d ? d->common->affinity : NULL;
-}
-
-static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
-{
-	return d->common->affinity;
+	return d ? irq_data_get_affinity_mask(d) : NULL;
 }
 
 #ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK
@@ -910,7 +910,7 @@ static inline void irq_data_update_effective_affinity(struct irq_data *d,
 static inline
 struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d)
 {
-	return d->common->affinity;
+	return irq_data_get_affinity_mask(d);
 }
 #endif