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Subject[patch 07/16] genirq: Introduce helper irq_domain_set_info() to reduce duplicated code
From: Jiang Liu <jiang.liu@linux.intel.com>

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Yingjoe Chen <yingjoe.chen@mediatek.com>
Cc: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
include/linux/irqdomain.h | 5 +++++
kernel/irq/irqdomain.c | 10 ++++++++++
2 files changed, 15 insertions(+)

Index: tip/include/linux/irqdomain.h
===================================================================
--- tip.orig/include/linux/irqdomain.h
+++ tip/include/linux/irqdomain.h
@@ -33,6 +33,7 @@
#define _LINUX_IRQDOMAIN_H

#include <linux/types.h>
+#include <linux/irqhandler.h>
#include <linux/radix-tree.h>

struct device_node;
@@ -263,6 +264,10 @@ extern int irq_domain_set_hwirq_and_chip
irq_hw_number_t hwirq,
struct irq_chip *chip,
void *chip_data);
+extern void irq_domain_set_info(struct irq_domain *domain, unsigned int virq,
+ irq_hw_number_t hwirq, struct irq_chip *chip,
+ void *chip_data, irq_flow_handler_t handler,
+ void *handler_data, const char *handler_name);
extern void irq_domain_reset_irq_data(struct irq_data *irq_data);
extern void irq_domain_free_irqs_common(struct irq_domain *domain,
int virq, int nr_irqs);
Index: tip/kernel/irq/irqdomain.c
===================================================================
--- tip.orig/kernel/irq/irqdomain.c
+++ tip/kernel/irq/irqdomain.c
@@ -882,6 +882,16 @@ int irq_domain_set_hwirq_and_chip(struct
return 0;
}

+void irq_domain_set_info(struct irq_domain *domain, unsigned int virq,
+ irq_hw_number_t hwirq, struct irq_chip *chip,
+ void *chip_data, irq_flow_handler_t handler,
+ void *handler_data, const char *handler_name)
+{
+ irq_domain_set_hwirq_and_chip(domain, virq, hwirq, chip, chip_data);
+ __irq_set_handler(virq, handler, 0, handler_name);
+ irq_set_handler_data(virq, handler_data);
+}
+
void irq_domain_reset_irq_data(struct irq_data *irq_data)
{
irq_data->hwirq = 0;



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