x86: use NR_IRQS_LEGACY

Impact: cleanup

Introduce NR_IRQS_LEGACY instead of hard coded number.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 3 insertions, 3 deletions

diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 96ca203eb51b..8aa09547f5ef 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -117,8 +117,8 @@ static DEFINE_SPINLOCK(sparse_irq_lock);
 
 struct irq_desc *irq_desc_ptrs[NR_IRQS] __read_mostly;
 
-static struct irq_desc irq_desc_legacy[16] __cacheline_aligned_in_smp = {
-        [0 ... 15] = {
+static struct irq_desc irq_desc_legacy[NR_IRQS_LEGACY] __cacheline_aligned_in_smp = {
+        [0 ... NR_IRQS_LEGACY-1] = {
                 .irq        = -1,
                 .status     = IRQ_DISABLED,
                 .chip       = &no_irq_chip,
@@ -132,7 +132,7 @@ static struct irq_desc irq_desc_legacy[16] __cacheline_aligned_in_smp = {
 };
 
 /* FIXME: use bootmem alloc ...*/
-static unsigned int kstat_irqs_legacy[16][NR_CPUS];
+static unsigned int kstat_irqs_legacy[NR_IRQS_LEGACY][NR_CPUS];
 
 void __init early_irq_init(void)
 {