diff options
Diffstat (limited to 'drivers/irqchip/irq-s3c24xx.c')
| -rw-r--r-- | drivers/irqchip/irq-s3c24xx.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c index 506d9f20ca51..7154b011ddd2 100644 --- a/drivers/irqchip/irq-s3c24xx.c +++ b/drivers/irqchip/irq-s3c24xx.c @@ -298,7 +298,7 @@ static struct irq_chip s3c_irq_eint0t4 = { .irq_set_type = s3c_irqext0_type, }; -static void s3c_irq_demux(unsigned int __irq, struct irq_desc *desc) +static void s3c_irq_demux(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct s3c_irq_data *irq_data = irq_desc_get_chip_data(desc); @@ -466,13 +466,11 @@ static int s3c24xx_irq_map(struct irq_domain *h, unsigned int virq, irq_set_chip_data(virq, irq_data); - set_irq_flags(virq, IRQF_VALID); - if (parent_intc && irq_data->type != S3C_IRQTYPE_NONE) { if (irq_data->parent_irq > 31) { pr_err("irq-s3c24xx: parent irq %lu is out of range\n", irq_data->parent_irq); - goto err; + return -EINVAL; } parent_irq_data = &parent_intc->irqs[irq_data->parent_irq]; @@ -485,18 +483,12 @@ static int s3c24xx_irq_map(struct irq_domain *h, unsigned int virq, if (!irqno) { pr_err("irq-s3c24xx: could not find mapping for parent irq %lu\n", irq_data->parent_irq); - goto err; + return -EINVAL; } irq_set_chained_handler(irqno, s3c_irq_demux); } return 0; - -err: - set_irq_flags(virq, 0); - - /* the only error can result from bad mapping data*/ - return -EINVAL; } static const struct irq_domain_ops s3c24xx_irq_ops = { @@ -1174,8 +1166,6 @@ static int s3c24xx_irq_map_of(struct irq_domain *h, unsigned int virq, irq_set_chip_data(virq, irq_data); - set_irq_flags(virq, IRQF_VALID); - return 0; } |