diff options
Diffstat (limited to 'include/linux/irqnr.h')
| -rw-r--r-- | include/linux/irqnr.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h index 86af92e9e84..ec87b212ff7 100644 --- a/include/linux/irqnr.h +++ b/include/linux/irqnr.h @@ -20,6 +20,7 @@ # define for_each_irq_desc_reverse(irq, desc) \ for (irq = nr_irqs - 1; irq >= 0; irq--) + #else /* CONFIG_GENERIC_HARDIRQS */ extern int nr_irqs; @@ -28,13 +29,17 @@ extern struct irq_desc *irq_to_desc(unsigned int irq); # define for_each_irq_desc(irq, desc) \ for (irq = 0, desc = irq_to_desc(irq); irq < nr_irqs; \ irq++, desc = irq_to_desc(irq)) \ - if (desc) + if (!desc) \ + ; \ + else # define for_each_irq_desc_reverse(irq, desc) \ for (irq = nr_irqs - 1, desc = irq_to_desc(irq); irq >= 0; \ irq--, desc = irq_to_desc(irq)) \ - if (desc) + if (!desc) \ + ; \ + else #endif /* CONFIG_GENERIC_HARDIRQS */ |