[tip:irq/genirq] irq: match remove_irq() args with setup_irq()

[Magnus Damm]

Commit-ID:  cbf94f06824780183e4bba165c7c29d5c7bd9a51
Gitweb:     http://git.kernel.org/tip/cbf94f06824780183e4bba165c7c29d5c7bd9a51
Author:     Magnus Damm <damm@xxxxxxxxxx>
AuthorDate: Thu, 12 Mar 2009 21:05:51 +0900
Commit:     Ingo Molnar <mingo@xxxxxxx>
CommitDate: Thu, 12 Mar 2009 13:16:33 +0100

irq: match remove_irq() args with setup_irq()

Modify remove_irq() to match setup_irq().

Signed-off-by: Magnus Damm <damm@xxxxxxxxxx>
LKML-Reference: <20090312120551.2926.43942.sendpatchset@xxxxxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>


---
 include/linux/irq.h |    2 +-
 kernel/irq/manage.c |   26 +++++++++++++++++---------
 2 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 56f9988..737eafb 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -236,7 +236,7 @@ typedef struct irq_desc		irq_desc_t;
 #include <asm/hw_irq.h>
 
 extern int setup_irq(unsigned int irq, struct irqaction *new);
-extern struct irqaction *remove_irq(unsigned int irq, void *dev_id);
+extern void remove_irq(unsigned int irq, struct irqaction *act);
 
 #ifdef CONFIG_GENERIC_HARDIRQS
 
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 8b069a7..fc16570 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -550,15 +550,11 @@ int setup_irq(unsigned int irq, struct irqaction *act)
 	return __setup_irq(irq, desc, act);
 }
 
-/**
- *	remove_irq - free an interrupt
- *	@irq: Interrupt line to free
- *	@dev_id: Device identity to free
- *
- * Used to remove interrupts statically setup by the early boot process.
+ /*
+ * Internal function to unregister an irqaction - used to free
+ * regular and special interrupts that are part of the architecture.
  */
-
-struct irqaction *remove_irq(unsigned int irq, void *dev_id)
+static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
 {
 	struct irq_desc *desc = irq_to_desc(irq);
 	struct irqaction *action, **action_ptr;
@@ -634,6 +630,18 @@ struct irqaction *remove_irq(unsigned int irq, void *dev_id)
 }
 
 /**
+ *	remove_irq - free an interrupt
+ *	@irq: Interrupt line to free
+ *	@act: irqaction for the interrupt
+ *
+ * Used to remove interrupts statically setup by the early boot process.
+ */
+void remove_irq(unsigned int irq, struct irqaction *act)
+{
+	__free_irq(irq, act->dev_id);
+}
+
+/**
  *	free_irq - free an interrupt allocated with request_irq
  *	@irq: Interrupt line to free
  *	@dev_id: Device identity to free
@@ -649,7 +657,7 @@ struct irqaction *remove_irq(unsigned int irq, void *dev_id)
  */
 void free_irq(unsigned int irq, void *dev_id)
 {
-	kfree(remove_irq(irq, dev_id));
+	kfree(__free_irq(irq, dev_id));
 }
 EXPORT_SYMBOL(free_irq);
 
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