The only user of the so called "routable domain" functionality
now being fixed, let's clean up the GIC.
Acked-by: Tony Lindgren <t...@atomide.com>
Signed-off-by: Marc Zyngier <marc.zyng...@arm.com>
---
drivers/irqchip/irq-gic.c | 59 ++++-------------------------------------
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 4634cf7..e3ca6da 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 71d706d..3978c5b 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
--
2.1.4
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
