[PATCH 09/23] irqdomain: Use irq_domain_instantiate() for hierarchy domain creation

[Herve Codina]

irq_domain_instantiate() handles all needs to be used in
irq_domain_create_hierarchy()

Avoid code duplication and use directly irq_domain_instantiate() for
hierarchy domain creation.

Signed-off-by: Herve Codina <herve.cod...@bootlin.com>
---
 kernel/irq/irqdomain.c | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 7e4a1da63549..edfd386be985 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -1213,23 +1213,16 @@ struct irq_domain *irq_domain_create_hierarchy(struct 
irq_domain *parent,
                .hwirq_max = size,
                .ops = ops,
                .host_data = host_data,
+               .domain_flags = flags,
+               .parent = parent,
        };
-       struct irq_domain *domain;
+       struct irq_domain *d;
 
        if (!info.size)
                info.hwirq_max = ~0U;
 
-       domain = __irq_domain_create(&info);
-       if (domain) {
-               if (parent)
-                       domain->root = parent->root;
-               domain->parent = parent;
-               domain->flags |= flags;
-
-               __irq_domain_publish(domain);
-       }
-
-       return domain;
+       d = irq_domain_instantiate(&info);
+       return IS_ERR(d) ? NULL : d;
 }
 EXPORT_SYMBOL_GPL(irq_domain_create_hierarchy);
 
-- 
2.45.0