diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/interrupt.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/interrupt.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 9f609fc8d331..a6bbbaba14a3 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -123,7 +123,7 @@ static void iic_ioexc_cascade(struct irq_desc *desc) unsigned int cirq = irq_linear_revmap(iic_host, base | cascade); - if (cirq != NO_IRQ) + if (cirq) generic_handle_irq(cirq); } /* post-ack level interrupts */ @@ -153,10 +153,10 @@ static unsigned int iic_get_irq(void) *(unsigned long *) &pending = in_be64((u64 __iomem *) &iic->regs->pending_destr); if (!(pending.flags & CBE_IIC_IRQ_VALID)) - return NO_IRQ; + return 0; virq = irq_linear_revmap(iic_host, iic_pending_to_hwnum(pending)); - if (virq == NO_IRQ) - return NO_IRQ; + if (!virq) + return 0; iic->eoi_stack[++iic->eoi_ptr] = pending.prio; BUG_ON(iic->eoi_ptr > 15); return virq; @@ -187,18 +187,12 @@ void iic_message_pass(int cpu, int msg) out_be64(&per_cpu(cpu_iic, cpu).regs->generate, (0xf - msg) << 4); } -struct irq_domain *iic_get_irq_host(int node) -{ - return iic_host; -} -EXPORT_SYMBOL_GPL(iic_get_irq_host); - static void iic_request_ipi(int msg) { int virq; virq = irq_create_mapping(iic_host, iic_msg_to_irq(msg)); - if (virq == NO_IRQ) { + if (!virq) { printk(KERN_ERR "iic: failed to map IPI %s\n", smp_ipi_name[msg]); return; @@ -353,7 +347,7 @@ static int __init setup_iic(void) cascade |= 1 << IIC_IRQ_CLASS_SHIFT; cascade |= IIC_UNIT_IIC; cascade = irq_create_mapping(iic_host, cascade); - if (cascade == NO_IRQ) + if (!cascade) continue; /* * irq_data is a generic pointer that gets passed back |