More and more sub-architectures are using only the irqchip_init
function. Make the core code call this function if no init_irq field is
provided in the machine description to remove some boilerplate code.
Signed-off-by: Maxime Ripard <maxime.rip...@free-electrons.com>
---
arch/arm/kernel/irq.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 8e4ef4c..df6f9a1 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -26,6 +26,7 @@
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <linux/irqchip.h>
#include <linux/random.h>
#include <linux/smp.h>
#include <linux/init.h>
@@ -114,7 +115,10 @@ EXPORT_SYMBOL_GPL(set_irq_flags);
void __init init_IRQ(void)
{
- machine_desc->init_irq();
+ if (machine_desc->init_irq)
+ machine_desc->init_irq();
+ else
+ irqchip_init();
}
#ifdef CONFIG_MULTI_IRQ_HANDLER
--
1.7.10.4
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