diff options
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 59 | ||||
| -rw-r--r-- | include/linux/irqchip/arm-gic.h | 6 |
2 files changed, 5 insertions, 60 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 4634cf7d0ec3..e3ca6da4314e 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -798,15 +798,12 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_domain_set_info(d, irq, hw, &gic_chip, d->host_data, handle_fasteoi_irq, NULL, NULL); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - - gic_routable_irq_domain_ops->map(d, irq, hw); } return 0; } static void gic_irq_domain_unmap(struct irq_domain *d, unsigned int irq) { - gic_routable_irq_domain_ops->unmap(d, irq); } static int gic_irq_domain_xlate(struct irq_domain *d, @@ -825,16 +822,8 @@ static int gic_irq_domain_xlate(struct irq_domain *d, *out_hwirq = intspec[1] + 16; /* For SPIs, we need to add 16 more to get the GIC irq ID number */ - if (!intspec[0]) { - ret = gic_routable_irq_domain_ops->xlate(d, controller, - intspec, - intsize, - out_hwirq, - out_type); - - if (IS_ERR_VALUE(ret)) - return ret; - } + if (!intspec[0]) + *out_hwirq += 16; *out_type = intspec[2] & IRQ_TYPE_SENSE_MASK; @@ -891,37 +880,6 @@ static const struct irq_domain_ops gic_irq_domain_ops = { .xlate = gic_irq_domain_xlate, }; -/* Default functions for routable irq domain */ -static int gic_routable_irq_domain_map(struct irq_domain *d, unsigned int irq, - irq_hw_number_t hw) -{ - return 0; -} - -static void gic_routable_irq_domain_unmap(struct irq_domain *d, - unsigned int irq) -{ -} - -static int gic_routable_irq_domain_xlate(struct irq_domain *d, - struct device_node *controller, - const u32 *intspec, unsigned int intsize, - unsigned long *out_hwirq, - unsigned int *out_type) -{ - *out_hwirq += 16; - return 0; -} - -static const struct irq_domain_ops gic_default_routable_irq_domain_ops = { - .map = gic_routable_irq_domain_map, - .unmap = gic_routable_irq_domain_unmap, - .xlate = gic_routable_irq_domain_xlate, -}; - -const struct irq_domain_ops *gic_routable_irq_domain_ops = - &gic_default_routable_irq_domain_ops; - void __init gic_init_bases(unsigned int gic_nr, int irq_start, void __iomem *dist_base, void __iomem *cpu_base, u32 percpu_offset, struct device_node *node) @@ -929,7 +887,6 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start, irq_hw_number_t hwirq_base; struct gic_chip_data *gic; int gic_irqs, irq_base, i; - int nr_routable_irqs; BUG_ON(gic_nr >= MAX_GIC_NR); @@ -985,15 +942,9 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start, gic->gic_irqs = gic_irqs; if (node) { /* DT case */ - const struct irq_domain_ops *ops = &gic_irq_domain_hierarchy_ops; - - if (!of_property_read_u32(node, "arm,routable-irqs", - &nr_routable_irqs)) { - ops = &gic_irq_domain_ops; - gic_irqs = nr_routable_irqs; - } - - gic->domain = irq_domain_add_linear(node, gic_irqs, ops, gic); + gic->domain = irq_domain_add_linear(node, gic_irqs, + &gic_irq_domain_hierarchy_ops, + gic); } else { /* Non-DT case */ /* * For primary GICs, skip over SGIs. diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 71d706d5f169..3978c5be4edc 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -115,11 +115,5 @@ int gic_get_cpu_id(unsigned int cpu); void gic_migrate_target(unsigned int new_cpu_id); unsigned long gic_get_sgir_physaddr(void); -extern const struct irq_domain_ops *gic_routable_irq_domain_ops; -static inline void __init register_routable_domain_ops - (const struct irq_domain_ops *ops) -{ - gic_routable_irq_domain_ops = ops; -} #endif /* __ASSEMBLY */ #endif |