irq: introduce nr_irqs
at this point nr_irqs is equal NR_IRQS
convert a few easy users from NR_IRQS to dynamic nr_irqs.
v2: according to Eric, we need to take care of arch without generic_hardirqs
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index d363f32..d5a4333 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -34,7 +34,7 @@
struct irq_desc *desc = irq_desc + irq;
unsigned int status;
- if (irq >= NR_IRQS)
+ if (irq >= nr_irqs)
return;
do {
@@ -143,7 +143,7 @@
struct irq_desc *desc = irq_desc + irq;
unsigned long flags;
- if (irq >= NR_IRQS)
+ if (irq >= nr_irqs)
return;
spin_lock_irqsave(&desc->lock, flags);
@@ -171,7 +171,7 @@
{
struct irq_desc *desc = irq_desc + irq;
- if (irq >= NR_IRQS)
+ if (irq >= nr_irqs)
return;
disable_irq_nosync(irq);
@@ -214,7 +214,7 @@
struct irq_desc *desc = irq_desc + irq;
unsigned long flags;
- if (irq >= NR_IRQS)
+ if (irq >= nr_irqs)
return;
spin_lock_irqsave(&desc->lock, flags);
@@ -290,7 +290,7 @@
{
struct irqaction *action;
- if (irq >= NR_IRQS || irq_desc[irq].status & IRQ_NOREQUEST)
+ if (irq >= nr_irqs || irq_desc[irq].status & IRQ_NOREQUEST)
return 0;
action = irq_desc[irq].action;
@@ -356,7 +356,7 @@
int shared = 0;
int ret;
- if (irq >= NR_IRQS)
+ if (irq >= nr_irqs)
return -EINVAL;
if (desc->chip == &no_irq_chip)
@@ -515,7 +515,7 @@
unsigned long flags;
WARN_ON(in_interrupt());
- if (irq >= NR_IRQS)
+ if (irq >= nr_irqs)
return;
desc = irq_desc + irq;
@@ -630,7 +630,7 @@
*/
if ((irqflags & IRQF_SHARED) && !dev_id)
return -EINVAL;
- if (irq >= NR_IRQS)
+ if (irq >= nr_irqs)
return -EINVAL;
if (irq_desc[irq].status & IRQ_NOREQUEST)
return -EINVAL;