diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2015-09-16 14:37:12 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-09-16 15:43:11 +0200 |
| commit | 755d119a6204974b2005a98549a48a75a7f5010b (patch) | |
| tree | 0c2ee8c6758b2331a8c4bae9d908b7c23bc627a3 /include | |
| parent | 123236ccacc933daac3b39c5eb1f0011c70d41d8 (diff) | |
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 <jiang.liu@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/irqdesc.h | 6 |
1 files changed, 1 insertions, 5 deletions
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) |