[RFT v2 16/48] genirq: Introduce helper irq_desc_get_irq()

[Jiang Liu]

Introduce helper irq_desc_get_irq() to hide irq_desc implementation
details.

Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
---
 include/linux/irqdesc.h |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 8c84a2513665..a7aaef44a10e 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -100,6 +100,11 @@ static inline struct irq_desc *irq_data_to_desc(struct irq_data *data)
 #endif
 }
 
+static inline unsigned int irq_desc_get_irq(struct irq_desc *desc)
+{
+	return desc->irq_data.irq;
+}
+
 static inline struct irq_data *irq_desc_get_irq_data(struct irq_desc *desc)
 {
 	return &desc->irq_data;
-- 
1.7.10.4

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