Use irq_data_get_chip_type() instead of container_of().
Signed-off-by: Geliang Tang <[email protected]>
---
drivers/irqchip/irq-zevio.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/irqchip/irq-zevio.c b/drivers/irqchip/irq-zevio.c
index 4c48fa8..cb9d8ec 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);
}
--
2.5.0
--
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