[PATCH v2 12/57] irqdomain: Make irq_domain_create_hierarchy() an inline

[Jiri Slaby (SUSE)]

There is no reason to export the function as an extra symbol. It is
simple enough and is just a wrapper to already exported functions.

Therefore, switch the exported function to an inline.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx>
---
 include/linux/irqdomain.h | 45 +++++++++++++++++++++++++++++++++------
 kernel/irq/irqdomain.c    | 41 -----------------------------------
 2 files changed, 39 insertions(+), 47 deletions(-)

diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 5eaaf74647ed..1480951a690b 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -591,12 +591,45 @@ void irq_domain_set_info(struct irq_domain *domain, unsigned int virq,
 			 void *handler_data, const char *handler_name);
 void irq_domain_reset_irq_data(struct irq_data *irq_data);
 #ifdef	CONFIG_IRQ_DOMAIN_HIERARCHY
-struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent,
-					       unsigned int flags,
-					       unsigned int size,
-					       struct fwnode_handle *fwnode,
-					       const struct irq_domain_ops *ops,
-					       void *host_data);
+/**
+ * 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
+ * @fwnode:	Optional fwnode of the interrupt controller
+ * @ops:	Pointer to the interrupt domain callbacks
+ * @host_data:	Controller private data pointer
+ *
+ * If @size is 0 a tree domain is created, otherwise a linear domain.
+ *
+ * If successful the parent is associated to the new domain and the
+ * domain flags are set.
+ * Returns pointer to IRQ domain, or NULL on failure.
+ */
+static inline struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent,
+					    unsigned int flags,
+					    unsigned int size,
+					    struct fwnode_handle *fwnode,
+					    const struct irq_domain_ops *ops,
+					    void *host_data)
+{
+	struct irq_domain_info info = {
+		.fwnode		= fwnode,
+		.size		= size,
+		.hwirq_max	= size,
+		.ops		= ops,
+		.host_data	= host_data,
+		.domain_flags	= flags,
+		.parent		= parent,
+	};
+	struct irq_domain *d;
+
+	if (!info.size)
+		info.hwirq_max = ~0U;
+
+	d = irq_domain_instantiate(&info);
+	return IS_ERR(d) ? NULL : d;
+}
 
 static inline struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *parent,
 					    unsigned int flags,
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index abed179737c2..b5e111776285 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -1252,47 +1252,6 @@ void irq_domain_reset_irq_data(struct irq_data *irq_data)
 EXPORT_SYMBOL_GPL(irq_domain_reset_irq_data);
 
 #ifdef	CONFIG_IRQ_DOMAIN_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
- * @fwnode:	Optional fwnode of the interrupt controller
- * @ops:	Pointer to the interrupt domain callbacks
- * @host_data:	Controller private data pointer
- *
- * If @size is 0 a tree domain is created, otherwise a linear domain.
- *
- * If successful the parent is associated to the new domain and the
- * domain flags are set.
- * Returns pointer to IRQ domain, or NULL on failure.
- */
-struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent,
-					    unsigned int flags,
-					    unsigned int size,
-					    struct fwnode_handle *fwnode,
-					    const struct irq_domain_ops *ops,
-					    void *host_data)
-{
-	struct irq_domain_info info = {
-		.fwnode		= fwnode,
-		.size		= size,
-		.hwirq_max	= size,
-		.ops		= ops,
-		.host_data	= host_data,
-		.domain_flags	= flags,
-		.parent		= parent,
-	};
-	struct irq_domain *d;
-
-	if (!info.size)
-		info.hwirq_max = ~0U;
-
-	d = irq_domain_instantiate(&info);
-	return IS_ERR(d) ? NULL : d;
-}
-EXPORT_SYMBOL_GPL(irq_domain_create_hierarchy);
-
 static void irq_domain_insert_irq(int virq)
 {
 	struct irq_data *data;
-- 
2.49.0