1 files changed, 9 insertions, 13 deletions

diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 9f884c948739..42b3f7d03a32 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -151,9 +151,9 @@ struct irq_domain_chip_generic;
  * Revmap data, used internally by irq_domain
  * @revmap_direct_max_irq: The largest hwirq that can be set for controllers that
  *                         support direct mapping
- * @revmap_size: Size of the linear map table @linear_revmap[]
+ * @revmap_size: Size of the linear map table @revmap[]
  * @revmap_tree: Radix map tree for hwirqs that don't fit in the linear map
- * @linear_revmap: Linear table of hwirq->virq reverse mappings
+ * @revmap: Linear table of hwirq->virq reverse mappings
  */
 struct irq_domain {
 	struct list_head link;
@@ -177,7 +177,7 @@ struct irq_domain {
 	unsigned int revmap_size;
 	struct radix_tree_root revmap_tree;
 	struct mutex revmap_tree_mutex;
-	unsigned int linear_revmap[];
+	unsigned int revmap[];
 };
 
 /* Irq domain flags */
@@ -394,24 +394,20 @@ static inline unsigned int irq_create_mapping(struct irq_domain *host,
 	return irq_create_mapping_affinity(host, hwirq, NULL);
 }
 
-
 /**
- * irq_linear_revmap() - Find a linux irq from a hw irq number.
+ * irq_find_mapping() - Find a linux irq from a hw irq number.
  * @domain: domain owning this hardware interrupt
  * @hwirq: hardware irq number in that domain space
- *
- * This is a fast path alternative to irq_find_mapping() that can be
- * called directly by irq controller code to save a handful of
- * instructions. It is always safe to call, but won't find irqs mapped
- * using the radix tree.
  */
+extern unsigned int irq_find_mapping(struct irq_domain *host,
+				     irq_hw_number_t hwirq);
+
 static inline unsigned int irq_linear_revmap(struct irq_domain *domain,
 					     irq_hw_number_t hwirq)
 {
-	return hwirq < domain->revmap_size ? domain->linear_revmap[hwirq] : 0;
+	return irq_find_mapping(domain, hwirq);
 }
-extern unsigned int irq_find_mapping(struct irq_domain *host,
-				     irq_hw_number_t hwirq);
+
 extern unsigned int irq_create_direct_mapping(struct irq_domain *host);
 
 extern const struct irq_domain_ops irq_domain_simple_ops;