linux-kernel - [PATCH v3 07/19] genirq: Make irq_domain_alloc

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Date:	Wed, 2 Dec 2015 12:21:48 +0000
From:	Qais Yousef <qais.yousef@...tec.com>
To:	<linux-kernel@...r.kernel.org>
CC:	<tglx@...utronix.de>, <jason@...edaemon.net>,
	<marc.zyngier@....com>, <jiang.liu@...ux.intel.com>,
	<ralf@...ux-mips.org>, <linux-mips@...ux-mips.org>,
	Qais Yousef <qais.yousef@...tec.com>
Subject: [PATCH v3 07/19] genirq: Make irq_domain_alloc_descs() non static

We will need to use this function to implement irq_reserve_ipi() later. So make
it non static and move the prototype to irqdomain.h to allow using it outside
irqdomain.c

Signed-off-by: Qais Yousef <qais.yousef@...tec.com>
---
 include/linux/irqdomain.h | 2 ++
 kernel/irq/irqdomain.c    | 6 ++----
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index f717796a4d5e..fcafae8e3aaf 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -212,6 +212,8 @@ struct irq_domain *irq_domain_add_legacy(struct device_node *of_node,
 extern struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode,
 						   enum irq_domain_bus_token bus_token);
 extern void irq_set_default_host(struct irq_domain *host);
+extern int irq_domain_alloc_descs(int virq, unsigned int nr_irqs,
+				  irq_hw_number_t hwirq, int node);
 
 static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node)
 {
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 22aa9612ef7c..c31ab8f67f06 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -23,8 +23,6 @@ static DEFINE_MUTEX(irq_domain_mutex);
 static DEFINE_MUTEX(revmap_trees_mutex);
 static struct irq_domain *irq_default_domain;
 
-static int irq_domain_alloc_descs(int virq, unsigned int nr_irqs,
-				  irq_hw_number_t hwirq, int node);
 static void irq_domain_check_hierarchy(struct irq_domain *domain);
 
 struct irqchip_fwid {
@@ -833,8 +831,8 @@ const struct irq_domain_ops irq_domain_simple_ops = {
 };
 EXPORT_SYMBOL_GPL(irq_domain_simple_ops);
 
-static int irq_domain_alloc_descs(int virq, unsigned int cnt,
-				  irq_hw_number_t hwirq, int node)
+int irq_domain_alloc_descs(int virq, unsigned int cnt,
+			   irq_hw_number_t hwirq, int node)
 {
 	unsigned int hint;
 
-- 
2.1.0

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