From 1fd9a71076ccbcf731cf02408122600a6f2b5d17 Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Wed, 30 Dec 2015 22:16:37 +0800 Subject: irqchip/zevio: Use irq_data_get_chip_type() helper Use irq_data_get_chip_type() instead of container_of(). Signed-off-by: Geliang Tang Cc: Jason Cooper Cc: Marc Zyngier Link: http://lkml.kernel.org/r/4cc3a3a7a74c7a1894892a85aa7eabbd1534fe96.1451484758.git.geliangtang@163.com Signed-off-by: Thomas Gleixner --- drivers/irqchip/irq-zevio.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/irqchip/irq-zevio.c') diff --git a/drivers/irqchip/irq-zevio.c b/drivers/irqchip/irq-zevio.c index 4c48fa88a03d..cb9d8ec37507 100644 --- a/drivers/irqchip/irq-zevio.c +++ b/drivers/irqchip/irq-zevio.c @@ -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); } -- cgit v1.2.3