From 755d119a6204974b2005a98549a48a75a7f5010b Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Wed, 16 Sep 2015 14:37:12 +0200 Subject: genirq: Simplify irq_data_to_desc() Avoid the lookup of irq_desc and use the same mechanism for hierarchical and flat irqdomains. Based-on-a-patch-from: Jiang Liu Signed-off-by: Thomas Gleixner --- include/linux/irqdesc.h | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'include') diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index dce395cd67de..1fc5304641a1 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -98,11 +98,7 @@ extern struct irq_desc irq_desc[NR_IRQS]; static inline struct irq_desc *irq_data_to_desc(struct irq_data *data) { -#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY - return irq_to_desc(data->irq); -#else - return container_of(data, struct irq_desc, irq_data); -#endif + return container_of(data->common, struct irq_desc, irq_common_data); } static inline unsigned int irq_desc_get_irq(struct irq_desc *desc) -- cgit v1.2.3