irqdomain: Introduce irq_domain_create_hierarchy

As we're about to start converting the various MSI layers to
use fwnode_handle instead of device_node, add irq_domain_create_hierarchy
as a directly equivalent of irq_domain_add_hierarchy (which still
exists as a compatibility interface).

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Tested-by: Hanjun Guo <hanjun.guo@linaro.org>
Tested-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: <linux-arm-kernel@lists.infradead.org>
Cc: Tomasz Nowicki <tomasz.nowicki@linaro.org>
Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Cc: Graeme Gregory <graeme@xora.org.uk>
Cc: Jake Oshins <jakeo@microsoft.com>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Link: http://lkml.kernel.org/r/1444737105-31573-16-git-send-email-marc.zyngier@arm.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 6 insertions, 6 deletions

diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 41151d394da7..22aa9612ef7c 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -854,11 +854,11 @@ static int irq_domain_alloc_descs(int virq, unsigned int cnt,
 
 #ifdef	CONFIG_IRQ_DOMAIN_HIERARCHY
 /**
- * irq_domain_add_hierarchy - Add a irqdomain into the hierarchy
+ * irq_domain_create_hierarchy - Add a irqdomain into the hierarchy
  * @parent:	Parent irq domain to associate with the new domain
  * @flags:	Irq domain flags associated to the domain
  * @size:	Size of the domain. See below
- * @node:	Optional device-tree node of the interrupt controller
+ * @fwnode:	Optional fwnode of the interrupt controller
  * @ops:	Pointer to the interrupt domain callbacks
  * @host_data:	Controller private data pointer
  *
@@ -868,19 +868,19 @@ static int irq_domain_alloc_descs(int virq, unsigned int cnt,
  * domain flags are set.
  * Returns pointer to IRQ domain, or NULL on failure.
  */
-struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *parent,
+struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent,
 					    unsigned int flags,
 					    unsigned int size,
-					    struct device_node *node,
+					    struct fwnode_handle *fwnode,
 					    const struct irq_domain_ops *ops,
 					    void *host_data)
 {
 	struct irq_domain *domain;
 
 	if (size)
-		domain = irq_domain_add_linear(node, size, ops, host_data);
+		domain = irq_domain_create_linear(fwnode, size, ops, host_data);
 	else
-		domain = irq_domain_add_tree(node, ops, host_data);
+		domain = irq_domain_create_tree(fwnode, ops, host_data);
 	if (domain) {
 		domain->parent = parent;
 		domain->flags |= flags;