irqdomain: Get rid of irq_create_strict_mappings()

No user of this helper is left, remove it.
Signed-off-by: NMarc Zyngier <maz@kernel.org>

include/linux/irqdomain.h

@@ -415,9 +415,6 @@ static inline unsigned int irq_linear_revmap(struct irq_domain *domain,
 extern unsigned int irq_find_mapping(struct irq_domain *host,
 				     irq_hw_number_t hwirq);
 extern unsigned int irq_create_direct_mapping(struct irq_domain *host);
-extern int irq_create_strict_mappings(struct irq_domain *domain,
-				      unsigned int irq_base,
-				      irq_hw_number_t hwirq_base, int count);
 
 extern const struct irq_domain_ops irq_domain_simple_ops;
 

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)