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Diffstat (limited to 'arch/powerpc/platforms/iseries/irq.c')
-rw-r--r--arch/powerpc/platforms/iseries/irq.c25
1 files changed, 3 insertions, 22 deletions
diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index 01090e9ce0cf..a58daa153686 100644
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -42,13 +42,6 @@
#include "irq.h"
#include "call_pci.h"
-/* This maps virtual irq numbers to real irqs */
-unsigned int virt_irq_to_real_map[NR_IRQS];
-
-/* The next available virtual irq number */
-/* Note: the pcnet32 driver assumes irq numbers < 2 aren't valid. :( */
-static int next_virtual_irq = 2;
-
static long Pci_Interrupt_Count;
static long Pci_Event_Count;
@@ -350,26 +343,14 @@ static hw_irq_controller iSeries_IRQ_handler = {
int __init iSeries_allocate_IRQ(HvBusNumber busNumber,
HvSubBusNumber subBusNumber, HvAgentId deviceId)
{
- unsigned int realirq, virtirq;
+ int virtirq;
+ unsigned int realirq;
u8 idsel = (deviceId >> 4);
u8 function = deviceId & 7;
- virtirq = next_virtual_irq++;
realirq = ((busNumber - 1) << 6) + ((idsel - 1) << 3) + function;
- virt_irq_to_real_map[virtirq] = realirq;
+ virtirq = virt_irq_create_mapping(realirq);
irq_desc[virtirq].handler = &iSeries_IRQ_handler;
return virtirq;
}
-
-int virt_irq_create_mapping(unsigned int real_irq)
-{
- BUG(); /* Don't call this on iSeries, yet */
-
- return 0;
-}
-
-void virt_irq_init(void)
-{
- return;
-}