diff options
Diffstat (limited to 'drivers/irqchip/irq-sun4i.c')
| -rw-r--r-- | drivers/irqchip/irq-sun4i.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/irqchip/irq-sun4i.c b/drivers/irqchip/irq-sun4i.c index fb78d6623556..9c2c9caeca2a 100644 --- a/drivers/irqchip/irq-sun4i.c +++ b/drivers/irqchip/irq-sun4i.c @@ -133,7 +133,7 @@ static int __init sun4i_of_init(struct device_node *node, /* Configure the external interrupt source type */ writel(0x00, irq_ic_data->irq_base + SUN4I_IRQ_NMI_CTRL_REG); - irq_ic_data->irq_domain = irq_domain_add_linear(node, 3 * 32, + irq_ic_data->irq_domain = irq_domain_create_linear(of_fwnode_handle(node), 3 * 32, &sun4i_irq_ops, NULL); if (!irq_ic_data->irq_domain) panic("%pOF: unable to create IRQ domain\n", node); @@ -147,10 +147,8 @@ static int __init sun4i_ic_of_init(struct device_node *node, struct device_node *parent) { irq_ic_data = kzalloc(sizeof(struct sun4i_irq_chip_data), GFP_KERNEL); - if (!irq_ic_data) { - pr_err("kzalloc failed!\n"); + if (!irq_ic_data) return -ENOMEM; - } irq_ic_data->enable_reg_offset = SUN4I_IRQ_ENABLE_REG_OFFSET; irq_ic_data->mask_reg_offset = SUN4I_IRQ_MASK_REG_OFFSET; @@ -164,10 +162,8 @@ static int __init suniv_ic_of_init(struct device_node *node, struct device_node *parent) { irq_ic_data = kzalloc(sizeof(struct sun4i_irq_chip_data), GFP_KERNEL); - if (!irq_ic_data) { - pr_err("kzalloc failed!\n"); + if (!irq_ic_data) return -ENOMEM; - } irq_ic_data->enable_reg_offset = SUNIV_IRQ_ENABLE_REG_OFFSET; irq_ic_data->mask_reg_offset = SUNIV_IRQ_MASK_REG_OFFSET; @@ -189,7 +185,7 @@ static void __exception_irq_entry sun4i_handle_irq(struct pt_regs *regs) * 3) spurious irq * So if we immediately get a reading of 0, check the irq-pending reg * to differentiate between 2 and 3. We only do this once to avoid - * the extra check in the common case of 1 hapening after having + * the extra check in the common case of 1 happening after having * read the vector-reg once. */ hwirq = readl(irq_ic_data->irq_base + SUN4I_IRQ_VECTOR_REG) >> 2; @@ -199,7 +195,7 @@ static void __exception_irq_entry sun4i_handle_irq(struct pt_regs *regs) return; do { - handle_domain_irq(irq_ic_data->irq_domain, hwirq, regs); + generic_handle_domain_irq(irq_ic_data->irq_domain, hwirq); hwirq = readl(irq_ic_data->irq_base + SUN4I_IRQ_VECTOR_REG) >> 2; } while (hwirq != 0); |