1 files changed, 0 insertions, 93 deletions
diff --git a/drivers/pci/setup-irq.c b/drivers/pci/setup-irq.c
deleted file mode 100644
index 81eda3d93a5d..000000000000
--- a/drivers/pci/setup-irq.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- *	drivers/pci/setup-irq.c
- *
- * Extruded from code written by
- *      Dave Rusling (david.rusling@reo.mts.dec.com)
- *      David Mosberger (davidm@cs.arizona.edu)
- *	David Miller (davem@redhat.com)
- *
- * Support routines for initializing a PCI subsystem.
- */
-
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/cache.h>
-#include "pci.h"
-
-void __weak pcibios_update_irq(struct pci_dev *dev, int irq)
-{
-	dev_dbg(&dev->dev, "assigning IRQ %02d\n", irq);
-	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
-}
-
-void pci_assign_irq(struct pci_dev *dev)
-{
-	u8 pin;
-	u8 slot = -1;
-	int irq = 0;
-	struct pci_host_bridge *hbrg = pci_find_host_bridge(dev->bus);
-
-	if (!(hbrg->map_irq)) {
-		dev_dbg(&dev->dev, "runtime IRQ mapping not provided by arch\n");
-		return;
-	}
-
-	/* If this device is not on the primary bus, we need to figure out
-	   which interrupt pin it will come in on.   We know which slot it
-	   will come in on 'cos that slot is where the bridge is.   Each
-	   time the interrupt line passes through a PCI-PCI bridge we must
-	   apply the swizzle function.  */
-
-	pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
-	/* Cope with illegal. */
-	if (pin > 4)
-		pin = 1;
-
-	if (pin) {
-		/* Follow the chain of bridges, swizzling as we go.  */
-		if (hbrg->swizzle_irq)
-			slot = (*(hbrg->swizzle_irq))(dev, &pin);
-
-		/*
-		 * If a swizzling function is not used map_irq must
-		 * ignore slot
-		 */
-		irq = (*(hbrg->map_irq))(dev, slot, pin);
-		if (irq == -1)
-			irq = 0;
-	}
-	dev->irq = irq;
-
-	dev_dbg(&dev->dev, "assign IRQ: got %d\n", dev->irq);
-
-	/* Always tell the device, so the driver knows what is
-	   the real IRQ to use; the device does not use it. */
-	pcibios_update_irq(dev, irq);
-}
-
-void pci_fixup_irqs(u8 (*swizzle)(struct pci_dev *, u8 *),
-		    int (*map_irq)(const struct pci_dev *, u8, u8))
-{
-	/*
-	 * Implement pci_fixup_irqs() through pci_assign_irq().
-	 * This code should be remove eventually, it is a wrapper
-	 * around pci_assign_irq() interface to keep current
-	 * pci_fixup_irqs() behaviour unchanged on architecture
-	 * code still relying on its interface.
-	 */
-	struct pci_dev *dev = NULL;
-	struct pci_host_bridge *hbrg = NULL;
-
-	for_each_pci_dev(dev) {
-		hbrg = pci_find_host_bridge(dev->bus);
-		hbrg->swizzle_irq = swizzle;
-		hbrg->map_irq = map_irq;
-		pci_assign_irq(dev);
-		hbrg->swizzle_irq = NULL;
-		hbrg->map_irq = NULL;
-	}
-}
-EXPORT_SYMBOL_GPL(pci_fixup_irqs);