genirq: remove sparse irq code

This code is not ready, but we need to rip it out instead of rebasing
as we would lose the APIC/IO_APIC unification otherwise.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 18 deletions

diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c
index 9e4929a00832..bf7d6ce9bbb3 100644
--- a/drivers/pci/htirq.c
+++ b/drivers/pci/htirq.c
@@ -82,18 +82,6 @@ void unmask_ht_irq(unsigned int irq)
         write_ht_irq_msg(irq, &msg);
 }
 
-static unsigned int build_irq_for_pci_dev(struct pci_dev *dev)
-{
-        unsigned int irq;
-
-        irq = dev->bus->number;
-        irq <<= 8;
-        irq |= dev->devfn;
-        irq <<= 12;
-
-        return irq;
-}
-
 /**
  * __ht_create_irq - create an irq and attach it to a device.
  * @dev: The hypertransport device to find the irq capability on.
@@ -110,7 +98,6 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
         int max_irq;
         int pos;
         int irq;
-        unsigned int irq_want;
 
         pos = pci_find_ht_capability(dev, HT_CAPTYPE_IRQ);
         if (!pos)
@@ -138,12 +125,8 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
         cfg->msg.address_lo = 0xffffffff;
         cfg->msg.address_hi = 0xffffffff;
 
-        irq_want= build_irq_for_pci_dev(dev);
-#ifdef CONFIG_HAVE_SPARSE_IRQ
-        irq = create_irq_nr(irq_want + idx);
-#else
         irq = create_irq();
-#endif
+
         if (irq <= 0) {
                 kfree(cfg);
                 return -EBUSY;