diff options
Diffstat (limited to 'kernel/irq/irqdomain.c')
| -rw-r--r-- | kernel/irq/irqdomain.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 35c5a99f8884..24a3cefb3afe 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -703,38 +703,6 @@ unsigned int irq_create_mapping_affinity(struct irq_domain *domain, } EXPORT_SYMBOL_GPL(irq_create_mapping_affinity); -/** - * irq_create_strict_mappings() - Map a range of hw irqs to fixed linux irqs - * @domain: domain owning the interrupt range - * @irq_base: beginning of linux IRQ range - * @hwirq_base: beginning of hardware IRQ range - * @count: Number of interrupts to map - * - * This routine is used for allocating and mapping a range of hardware - * irqs to linux irqs where the linux irq numbers are at pre-defined - * locations. For use by controllers that already have static mappings - * to insert in to the domain. - * - * 0 is returned upon success, while any failure to establish a static - * mapping is treated as an error. - */ -int irq_create_strict_mappings(struct irq_domain *domain, unsigned int irq_base, - irq_hw_number_t hwirq_base, int count) -{ - struct device_node *of_node; - int ret; - - of_node = irq_domain_get_of_node(domain); - ret = irq_alloc_descs(irq_base, irq_base, count, - of_node_to_nid(of_node)); - if (unlikely(ret < 0)) - return ret; - - irq_domain_associate_many(domain, irq_base, hwirq_base, count); - return 0; -} -EXPORT_SYMBOL_GPL(irq_create_strict_mappings); - static int irq_domain_translate(struct irq_domain *d, struct irq_fwspec *fwspec, irq_hw_number_t *hwirq, unsigned int *type) |