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

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.comSigned-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent fee48dfc
......@@ -43,8 +43,7 @@ static void __iomem *zevio_irq_io;
static void zevio_irq_ack(struct irq_data *irqd)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(irqd);
struct irq_chip_regs *regs =
&container_of(irqd->chip, struct irq_chip_type, chip)->regs;
struct irq_chip_regs *regs = &irq_data_get_chip_type(irqd)->regs;
readl(gc->reg_base + regs->ack);
}
......
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