[SPARC]: Kill __irq_itoa().

This ugly hack was long overdue to die.

It was a way to print out Sparc interrupts in a more freindly format,
since IRQ numbers were arbitrary opaque 32-bit integers which vectored
into PIL levels.  These 32-bit integers were not necessarily in the
0-->NR_IRQS range, but the PILs they vectored to were.

The idea now is that we will increase NR_IRQS a little bit and use a
virtual<-->real IRQ number mapping scheme similar to PowerPC.

That makes this IRQ printing hack irrelevant, and furthermore only a
handful of drivers actually used __irq_itoa() making it even less
useful.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 0b92934..020d3c4 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -2822,7 +2822,6 @@
 	unsigned long		resource, len;
 	void			__iomem *base = NULL;
 	int			retval, i;
-	char			buf [8], *bufp;
 
 	/* if you want to support more than one controller in a system,
 	 * usb_gadget_driver_{register,unregister}() must change.
@@ -2896,15 +2895,10 @@
 		retval = -ENODEV;
 		goto done;
 	}
-#ifndef __sparc__
-	scnprintf (buf, sizeof buf, "%d", pdev->irq);
-	bufp = buf;
-#else
-	bufp = __irq_itoa(pdev->irq);
-#endif
+
 	if (request_irq (pdev->irq, net2280_irq, SA_SHIRQ, driver_name, dev)
 			!= 0) {
-		ERROR (dev, "request interrupt %s failed\n", bufp);
+		ERROR (dev, "request interrupt %d failed\n", pdev->irq);
 		retval = -EBUSY;
 		goto done;
 	}
@@ -2953,8 +2947,8 @@
 
 	/* done */
 	INFO (dev, "%s\n", driver_desc);
-	INFO (dev, "irq %s, pci mem %p, chip rev %04x\n",
-			bufp, base, dev->chiprev);
+	INFO (dev, "irq %d, pci mem %p, chip rev %04x\n",
+			pdev->irq, base, dev->chiprev);
 	INFO (dev, "version: " DRIVER_VERSION "; dma %s\n",
 			use_dma
 				? (use_dma_chaining ? "chaining" : "enabled")