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Commit 1fd9a710 authored by Geliang Tang's avatar Geliang Tang Committed by Thomas Gleixner
Browse files

irqchip/zevio: Use irq_data_get_chip_type() helper 



Use irq_data_get_chip_type() instead of container_of().

Signed-off-by: default avatarGeliang Tang <geliangtang@163.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Link: http://lkml.kernel.org/r/4cc3a3a7a74c7a1894892a85aa7eabbd1534fe96.1451484758.git.geliangtang@163.com


Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent fee48dfc

drivers/irqchip/irq-zevio.c

+1 −2
Original line number Original line Diff line number Diff line
@@ -43,8 +43,7 @@ static void __iomem *zevio_irq_io; 
static void zevio_irq_ack(struct irq_data *irqd)

static void zevio_irq_ack(struct irq_data *irqd)

{

{

	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(irqd);

	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(irqd);

	struct irq_chip_regs *regs =

	struct irq_chip_regs *regs = &irq_data_get_chip_type(irqd)->regs;

		&container_of(irqd->chip, struct irq_chip_type, chip)->regs;





	readl(gc->reg_base + regs->ack);

	readl(gc->reg_base + regs->ack);

}

}