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>
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 41151d3..22aa961 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -854,11 +854,11 @@
#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 @@
* 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;