[PATCH 1/3] Add a new member name to structure irq_host

[Chen Gong]

This patch adds a new member 'name' for irq host's name to
structure irq_host and modifies the definition of the
function irq_alloc_host(). The assignment to the
irq host's name is also added to irq_alloc_host().

Signed-off-by: Zhang Wei <wei.zhang at freescale.com>
Signed-off-by: Chen Gong <G.Chen at freescale.com>
---
 arch/powerpc/kernel/irq.c |    4 +++-
 include/asm-powerpc/irq.h |    4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 2fc8786..2c46c6d 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -421,7 +421,8 @@ EXPORT_SYMBOL_GPL(virq_to_hw);
 struct irq_host *irq_alloc_host(unsigned int revmap_type,
 				unsigned int revmap_arg,
 				struct irq_host_ops *ops,
-				irq_hw_number_t inval_irq)
+				irq_hw_number_t inval_irq,
+				const char *name)
 {
 	struct irq_host *host;
 	unsigned int size = sizeof(struct irq_host);
@@ -446,6 +447,7 @@ struct irq_host *irq_alloc_host(unsigned int revmap_type,
 	host->revmap_type = revmap_type;
 	host->inval_irq = inval_irq;
 	host->ops = ops;
+	host->name = name;
 
 	spin_lock_irqsave(&irq_big_lock, flags);
 
diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h
index 0485c53..cd0ba2d 100644
--- a/include/asm-powerpc/irq.h
+++ b/include/asm-powerpc/irq.h
@@ -124,6 +124,7 @@ struct irq_host {
 	struct irq_host_ops	*ops;
 	void			*host_data;
 	irq_hw_number_t		inval_irq;
+	const char		*name;
 };
 
 /* The main irq map itself is an array of NR_IRQ entries containing the
@@ -159,7 +160,8 @@ extern irq_hw_number_t virq_to_hw(unsigned int virq);
 extern struct irq_host *irq_alloc_host(unsigned int revmap_type,
 				       unsigned int revmap_arg,
 				       struct irq_host_ops *ops,
-				       irq_hw_number_t inval_irq);
+				       irq_hw_number_t inval_irq,
+				       const char *name);
 
 
 /**
-- 
1.5.1