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| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2013-03-28 21:46:44 +0100 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-04-02 11:05:40 -0700 |
| commit | ebafed7ab9b637656b685f1dc1ee528c77241a0d (patch) | |
| tree | 431f0703142908c5a991483b881d87e6b1dd7438 | |
| parent | c2573077dfacebdf58f69c666e8f15e9528e5a12 (diff) | |
| download | linux-3.10-ebafed7ab9b637656b685f1dc1ee528c77241a0d.tar.gz linux-3.10-ebafed7ab9b637656b685f1dc1ee528c77241a0d.tar.bz2 linux-3.10-ebafed7ab9b637656b685f1dc1ee528c77241a0d.zip | |
ARM: irq: Call irqchip_init if no init_irq function is specified
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.ripard@free-electrons.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
| -rw-r--r-- | arch/arm/kernel/irq.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 8e4ef4c83a7..9723d17b8f3 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 (IS_ENABLED(CONFIG_OF) && !machine_desc->init_irq) + irqchip_init(); + else + machine_desc->init_irq(); } #ifdef CONFIG_MULTI_IRQ_HANDLER |