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authorThomas Gleixner <tglx@linutronix.de>2015-07-31 21:59:10 +0200
committerThomas Gleixner <tglx@linutronix.de>2015-07-31 22:20:04 +0200
commit4ba375016f0234f8d8e7572494eac09d0b1a7252 (patch)
tree6d07801e4a3fec239acbd6079e5f21d7600ea7fc /drivers/irqchip/irq-i8259.c
parent0509cfde038d8afb0c1df1d52c90ae847b425d97 (diff)
downloadop-kernel-dev-4ba375016f0234f8d8e7572494eac09d0b1a7252.zip
op-kernel-dev-4ba375016f0234f8d8e7572494eac09d0b1a7252.tar.gz
irqchip/i8259: Prepare i8259_irq_dispatch for irq argument removal
Make irq a local variable and retrieve domain from the irq descriptor which avoid a redundant lookup. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/irqchip/irq-i8259.c')
-rw-r--r--drivers/irqchip/irq-i8259.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-i8259.c b/drivers/irqchip/irq-i8259.c
index a29638a..4836102 100644
--- a/drivers/irqchip/irq-i8259.c
+++ b/drivers/irqchip/irq-i8259.c
@@ -352,10 +352,11 @@ void __init init_i8259_irqs(void)
__init_i8259_irqs(NULL);
}
-static void i8259_irq_dispatch(unsigned int irq, struct irq_desc *desc)
+static void i8259_irq_dispatch(unsigned int __irq, struct irq_desc *desc)
{
- struct irq_domain *domain = irq_get_handler_data(irq);
+ struct irq_domain *domain = irq_desc_get_handler_data(desc);
int hwirq = i8259_irq();
+ unsigned int irq;
if (hwirq < 0)
return;
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