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Commit 4ba37501 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

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: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Ralf Baechle <ralf@linux-mips.org>
parent 0509cfde

drivers/irqchip/irq-i8259.c

+3 −2
Original line number Diff line number Diff line
@@ -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;