diff options
Diffstat (limited to 'drivers/irqchip/irq-aspeed-i2c-ic.c')
| -rw-r--r-- | drivers/irqchip/irq-aspeed-i2c-ic.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/irqchip/irq-aspeed-i2c-ic.c b/drivers/irqchip/irq-aspeed-i2c-ic.c index 8d591c179f81..9c9fc3e2967e 100644 --- a/drivers/irqchip/irq-aspeed-i2c-ic.c +++ b/drivers/irqchip/irq-aspeed-i2c-ic.c @@ -34,14 +34,12 @@ static void aspeed_i2c_ic_irq_handler(struct irq_desc *desc) struct aspeed_i2c_ic *i2c_ic = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long bit, status; - unsigned int bus_irq; chained_irq_enter(chip, desc); status = readl(i2c_ic->base); - for_each_set_bit(bit, &status, ASPEED_I2C_IC_NUM_BUS) { - bus_irq = irq_find_mapping(i2c_ic->irq_domain, bit); - generic_handle_irq(bus_irq); - } + for_each_set_bit(bit, &status, ASPEED_I2C_IC_NUM_BUS) + generic_handle_domain_irq(i2c_ic->irq_domain, bit); + chained_irq_exit(chip, desc); } @@ -79,8 +77,8 @@ static int __init aspeed_i2c_ic_of_init(struct device_node *node, } i2c_ic->parent_irq = irq_of_parse_and_map(node, 0); - if (i2c_ic->parent_irq < 0) { - ret = i2c_ic->parent_irq; + if (!i2c_ic->parent_irq) { + ret = -EINVAL; goto err_iounmap; } |