diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index 2a4d36f..8582236 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -62,16 +62,12 @@
 #include "../wusbcore/wa-hc.h"
 #include "../wusbcore/wusbhc.h"
 
-#define D_LOCAL 0
-#include <linux/uwb/debug.h>
-
 struct hwahc {
 	struct wusbhc wusbhc;	/* has to be 1st */
 	struct wahc wa;
-	u8 buffer[16];		/* for misc usb transactions */
 };
 
-/**
+/*
  * FIXME should be wusbhc
  *
  * NOTE: we need to cache the Cluster ID because later...there is no
@@ -125,7 +121,6 @@
 	struct hwahc *hwahc = container_of(wusbhc, struct hwahc, wusbhc);
 	struct device *dev = &hwahc->wa.usb_iface->dev;
 
-	d_fnstart(4, dev, "(hwahc %p)\n", hwahc);
 	mutex_lock(&wusbhc->mutex);
 	wa_nep_disarm(&hwahc->wa);
 	result = __wa_set_feature(&hwahc->wa, WA_RESET);
@@ -133,7 +128,6 @@
 		dev_err(dev, "error commanding HC to reset: %d\n", result);
 		goto error_unlock;
 	}
-	d_printf(3, dev, "reset: waiting for device to change state\n");
 	result = __wa_wait_status(&hwahc->wa, WA_STATUS_RESETTING, 0);
 	if (result < 0) {
 		dev_err(dev, "error waiting for HC to reset: %d\n", result);
@@ -141,7 +135,6 @@
 	}
 error_unlock:
 	mutex_unlock(&wusbhc->mutex);
-	d_fnend(4, dev, "(hwahc %p) = %d\n", hwahc, result);
 	return result;
 }
 
@@ -154,15 +147,9 @@
 	int result;
 	struct wusbhc *wusbhc = usb_hcd_to_wusbhc(usb_hcd);
 	struct hwahc *hwahc = container_of(wusbhc, struct hwahc, wusbhc);
-	struct device *dev = &hwahc->wa.usb_iface->dev;
 
-	/* Set up a Host Info WUSB Information Element */
-	d_fnstart(4, dev, "(hwahc %p)\n", hwahc);
 	result = -ENOSPC;
 	mutex_lock(&wusbhc->mutex);
-	/* Start the numbering from the top so that the bottom
-	 * range of the unauth addr space is used for devices,
-	 * the top for HCs; use 0xfe - RC# */
 	addr = wusb_cluster_id_get();
 	if (addr == 0)
 		goto error_cluster_id_get;
@@ -176,7 +163,6 @@
 	result = 0;
 out:
 	mutex_unlock(&wusbhc->mutex);
-	d_fnend(4, dev, "(hwahc %p) = %d\n", hwahc, result);
 	return result;
 
 error_set_cluster_id:
@@ -213,18 +199,11 @@
  */
 static void hwahc_op_stop(struct usb_hcd *usb_hcd)
 {
-	int result;
 	struct wusbhc *wusbhc = usb_hcd_to_wusbhc(usb_hcd);
-	struct hwahc *hwahc = container_of(wusbhc, struct hwahc, wusbhc);
-	struct wahc *wa = &hwahc->wa;
-	struct device *dev = &wa->usb_iface->dev;
 
-	d_fnstart(4, dev, "(hwahc %p)\n", hwahc);
 	mutex_lock(&wusbhc->mutex);
 	wusb_cluster_id_put(wusbhc->cluster_id);
 	mutex_unlock(&wusbhc->mutex);
-	d_fnend(4, dev, "(hwahc %p) = %d\n", hwahc, result);
-	return;
 }
 
 static int hwahc_op_get_frame_number(struct usb_hcd *usb_hcd)
@@ -573,11 +552,11 @@
 	itr_size = le16_to_cpu(usb_dev->actconfig->desc.wTotalLength);
 	while (itr_size >= sizeof(*hdr)) {
 		hdr = (struct usb_descriptor_header *) itr;
-		d_printf(3, dev, "Extra device descriptor: "
-			 "type %02x/%u bytes @ %zu (%zu left)\n",
-			 hdr->bDescriptorType, hdr->bLength,
-			 (itr - usb_dev->rawdescriptors[actconfig_idx]),
-			 itr_size);
+		dev_dbg(dev, "Extra device descriptor: "
+			"type %02x/%u bytes @ %zu (%zu left)\n",
+			hdr->bDescriptorType, hdr->bLength,
+			(itr - usb_dev->rawdescriptors[actconfig_idx]),
+			itr_size);
 		if (hdr->bDescriptorType == USB_DT_WIRE_ADAPTER)
 			goto found;
 		itr += hdr->bLength;
@@ -786,7 +765,6 @@
 {
 	struct wusbhc *wusbhc = &hwahc->wusbhc;
 
-	d_fnstart(1, NULL, "(hwahc %p)\n", hwahc);
 	mutex_lock(&wusbhc->mutex);
 	__wa_destroy(&hwahc->wa);
 	wusbhc_destroy(&hwahc->wusbhc);
@@ -796,7 +774,6 @@
 	usb_put_intf(hwahc->wa.usb_iface);
 	usb_put_dev(hwahc->wa.usb_dev);
 	mutex_unlock(&wusbhc->mutex);
-	d_fnend(1, NULL, "(hwahc %p) = void\n", hwahc);
 }
 
 static void hwahc_init(struct hwahc *hwahc)
@@ -813,7 +790,6 @@
 	struct hwahc *hwahc;
 	struct device *dev = &usb_iface->dev;
 
-	d_fnstart(4, dev, "(%p, %p)\n", usb_iface, id);
 	result = -ENOMEM;
 	usb_hcd = usb_create_hcd(&hwahc_hc_driver, &usb_iface->dev, "wusb-hwa");
 	if (usb_hcd == NULL) {
@@ -840,7 +816,6 @@
 		dev_err(dev, "Cannot setup phase B of WUSBHC: %d\n", result);
 		goto error_wusbhc_b_create;
 	}
-	d_fnend(4, dev, "(%p, %p) = 0\n", usb_iface, id);
 	return 0;
 
 error_wusbhc_b_create:
@@ -850,7 +825,6 @@
 error_hwahc_create:
 	usb_put_hcd(usb_hcd);
 error_alloc:
-	d_fnend(4, dev, "(%p, %p) = %d\n", usb_iface, id, result);
 	return result;
 }
 
@@ -864,16 +838,12 @@
 	wusbhc = usb_hcd_to_wusbhc(usb_hcd);
 	hwahc = container_of(wusbhc, struct hwahc, wusbhc);
 
-	d_fnstart(1, NULL, "(hwahc %p [usb_iface %p])\n", hwahc, usb_iface);
 	wusbhc_b_destroy(&hwahc->wusbhc);
 	usb_remove_hcd(usb_hcd);
 	hwahc_destroy(hwahc);
 	usb_put_hcd(usb_hcd);
-	d_fnend(1, NULL, "(hwahc %p [usb_iface %p]) = void\n", hwahc,
-		usb_iface);
 }
 
-/** USB device ID's that we handle */
 static struct usb_device_id hwahc_id_table[] = {
 	/* FIXME: use class labels for this */
 	{ USB_INTERFACE_INFO(0xe0, 0x02, 0x01), },
@@ -890,18 +860,7 @@
 
 static int __init hwahc_driver_init(void)
 {
-	int result;
-	result = usb_register(&hwahc_driver);
-	if (result < 0) {
-		printk(KERN_ERR "WA-CDS: Cannot register USB driver: %d\n",
-		       result);
-		goto error_usb_register;
-	}
-	return 0;
-
-error_usb_register:
-	return result;
-
+	return usb_register(&hwahc_driver);
 }
 module_init(hwahc_driver_init);