diff --git a/common/usb.c b/common/usb.c
index 6fc0fc1..50fa466 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -57,17 +57,6 @@
 #include <asm/4xx_pci.h>
 #endif
 
-#ifdef DEBUG
-#define USB_DEBUG	1
-#define USB_HUB_DEBUG	1
-#else
-#define USB_DEBUG	0
-#define USB_HUB_DEBUG	0
-#endif
-
-#define USB_PRINTF(fmt, args...)	debug_cond(USB_DEBUG, fmt, ##args)
-#define USB_HUB_PRINTF(fmt, args...)	debug_cond(USB_HUB_DEBUG, fmt, ##args)
-
 #define USB_BUFSIZ	512
 
 static struct usb_device usb_dev[USB_MAX_DEVICE];
@@ -130,7 +119,7 @@
 		usb_started = 1;
 	}
 
-	USB_PRINTF("scan end\n");
+	debug("scan end\n");
 	/* if we were not able to find at least one working bus, bail out */
 	if (!usb_started) {
 		puts("USB error: all controllers failed lowlevel init\n");
@@ -216,9 +205,9 @@
 	setup_packet->value = cpu_to_le16(value);
 	setup_packet->index = cpu_to_le16(index);
 	setup_packet->length = cpu_to_le16(size);
-	USB_PRINTF("usb_control_msg: request: 0x%X, requesttype: 0x%X, " \
-		   "value 0x%X index 0x%X length 0x%X\n",
-		   request, requesttype, value, index, size);
+	debug("usb_control_msg: request: 0x%X, requesttype: 0x%X, " \
+	      "value 0x%X index 0x%X length 0x%X\n",
+	      request, requesttype, value, index, size);
 	dev->status = USB_ST_NOT_PROC; /*not yet processed */
 
 	if (submit_control_msg(dev, pipe, data, size, setup_packet) < 0)
@@ -314,22 +303,22 @@
 		/* Control => bidirectional */
 		dev->epmaxpacketout[b] = ep_wMaxPacketSize;
 		dev->epmaxpacketin[b] = ep_wMaxPacketSize;
-		USB_PRINTF("##Control EP epmaxpacketout/in[%d] = %d\n",
-			   b, dev->epmaxpacketin[b]);
+		debug("##Control EP epmaxpacketout/in[%d] = %d\n",
+		      b, dev->epmaxpacketin[b]);
 	} else {
 		if ((ep->bEndpointAddress & 0x80) == 0) {
 			/* OUT Endpoint */
 			if (ep_wMaxPacketSize > dev->epmaxpacketout[b]) {
 				dev->epmaxpacketout[b] = ep_wMaxPacketSize;
-				USB_PRINTF("##EP epmaxpacketout[%d] = %d\n",
-					   b, dev->epmaxpacketout[b]);
+				debug("##EP epmaxpacketout[%d] = %d\n",
+				      b, dev->epmaxpacketout[b]);
 			}
 		} else {
 			/* IN Endpoint */
 			if (ep_wMaxPacketSize > dev->epmaxpacketin[b]) {
 				dev->epmaxpacketin[b] = ep_wMaxPacketSize;
-				USB_PRINTF("##EP epmaxpacketin[%d] = %d\n",
-					   b, dev->epmaxpacketin[b]);
+				debug("##EP epmaxpacketin[%d] = %d\n",
+				      b, dev->epmaxpacketin[b]);
 			}
 		} /* if out */
 	} /* if control */
@@ -358,7 +347,6 @@
 {
 	struct usb_descriptor_header *head;
 	int index, ifno, epno, curr_if_num;
-	int i;
 	u16 ep_wMaxPacketSize;
 
 	ifno = -1;
@@ -414,23 +402,25 @@
 					if_desc[ifno].\
 					ep_desc[epno].\
 					wMaxPacketSize);
-			USB_PRINTF("if %d, ep %d\n", ifno, epno);
+			debug("if %d, ep %d\n", ifno, epno);
 			break;
 		default:
 			if (head->bLength == 0)
 				return 1;
 
-			USB_PRINTF("unknown Description Type : %x\n",
-				   head->bDescriptorType);
+			debug("unknown Description Type : %x\n",
+			      head->bDescriptorType);
 
+#ifdef DEBUG
 			{
-#ifdef USB_DEBUG
 				unsigned char *ch = (unsigned char *)head;
-#endif
+				int i;
+
 				for (i = 0; i < head->bLength; i++)
-					USB_PRINTF("%02X ", *ch++);
-				USB_PRINTF("\n\n\n");
+					debug("%02X ", *ch++);
+				debug("\n\n\n");
 			}
+#endif
 			break;
 		}
 		index += head->bLength;
@@ -514,8 +504,7 @@
 	}
 
 	result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno, buffer, tmp);
-	USB_PRINTF("get_conf_no %d Result %d, wLength %d\n",
-		   cfgno, result, tmp);
+	debug("get_conf_no %d Result %d, wLength %d\n", cfgno, result, tmp);
 	return result;
 }
 
@@ -527,7 +516,7 @@
 {
 	int res;
 
-	USB_PRINTF("set address %d\n", dev->devnum);
+	debug("set address %d\n", dev->devnum);
 	res = usb_control_msg(dev, usb_snddefctrl(dev),
 				USB_REQ_SET_ADDRESS, 0,
 				(dev->devnum), 0,
@@ -579,7 +568,7 @@
 static int usb_set_configuration(struct usb_device *dev, int configuration)
 {
 	int res;
-	USB_PRINTF("set configuration %d\n", configuration);
+	debug("set configuration %d\n", configuration);
 	/* set setup command */
 	res = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 				USB_REQ_SET_CONFIGURATION, 0,
@@ -731,19 +720,19 @@
 	if (!dev->have_langid) {
 		err = usb_string_sub(dev, 0, 0, tbuf);
 		if (err < 0) {
-			USB_PRINTF("error getting string descriptor 0 " \
-				   "(error=%lx)\n", dev->status);
+			debug("error getting string descriptor 0 " \
+			      "(error=%lx)\n", dev->status);
 			return -1;
 		} else if (tbuf[0] < 4) {
-			USB_PRINTF("string descriptor 0 too short\n");
+			debug("string descriptor 0 too short\n");
 			return -1;
 		} else {
 			dev->have_langid = -1;
 			dev->string_langid = tbuf[2] | (tbuf[3] << 8);
 				/* always use the first langid listed */
-			USB_PRINTF("USB device number %d default " \
-				   "language ID 0x%x\n",
-				   dev->devnum, dev->string_langid);
+			debug("USB device number %d default " \
+			      "language ID 0x%x\n",
+			      dev->devnum, dev->string_langid);
 		}
 	}
 
@@ -789,7 +778,7 @@
 struct usb_device *usb_alloc_new_device(void *controller)
 {
 	int i;
-	USB_PRINTF("New Device %d\n", dev_index);
+	debug("New Device %d\n", dev_index);
 	if (dev_index == USB_MAX_DEVICE) {
 		printf("ERROR, too many USB Devices, max=%d\n", USB_MAX_DEVICE);
 		return NULL;
@@ -813,7 +802,7 @@
 void usb_free_device(void)
 {
 	dev_index--;
-	USB_PRINTF("Freeing device node: %d\n", dev_index);
+	debug("Freeing device node: %d\n", dev_index);
 	memset(&usb_dev[dev_index], 0, sizeof(struct usb_device));
 	usb_dev[dev_index].devnum = -1;
 }
@@ -880,7 +869,7 @@
 
 	err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, desc, 64);
 	if (err < 0) {
-		USB_PRINTF("usb_new_device: usb_get_descriptor() failed\n");
+		debug("usb_new_device: usb_get_descriptor() failed\n");
 		return 1;
 	}
 
@@ -973,9 +962,9 @@
 			"len %d, status %lX\n", dev->act_len, dev->status);
 		return -1;
 	}
-	USB_PRINTF("new device strings: Mfr=%d, Product=%d, SerialNumber=%d\n",
-		   dev->descriptor.iManufacturer, dev->descriptor.iProduct,
-		   dev->descriptor.iSerialNumber);
+	debug("new device strings: Mfr=%d, Product=%d, SerialNumber=%d\n",
+	      dev->descriptor.iManufacturer, dev->descriptor.iProduct,
+	      dev->descriptor.iSerialNumber);
 	memset(dev->mf, 0, sizeof(dev->mf));
 	memset(dev->prod, 0, sizeof(dev->prod));
 	memset(dev->serial, 0, sizeof(dev->serial));
@@ -988,9 +977,9 @@
 	if (dev->descriptor.iSerialNumber)
 		usb_string(dev, dev->descriptor.iSerialNumber,
 			   dev->serial, sizeof(dev->serial));
-	USB_PRINTF("Manufacturer %s\n", dev->mf);
-	USB_PRINTF("Product      %s\n", dev->prod);
-	USB_PRINTF("SerialNumber %s\n", dev->serial);
+	debug("Manufacturer %s\n", dev->mf);
+	debug("Product      %s\n", dev->prod);
+	debug("SerialNumber %s\n", dev->serial);
 	/* now prode if the device is a hub */
 	usb_hub_probe(dev, 0);
 	return 0;
diff --git a/common/usb_hub.c b/common/usb_hub.c
index b5eeb62..f2a0285 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -53,17 +53,6 @@
 #include <asm/4xx_pci.h>
 #endif
 
-#ifdef DEBUG
-#define USB_DEBUG	1
-#define USB_HUB_DEBUG	1
-#else
-#define USB_DEBUG	0
-#define USB_HUB_DEBUG	0
-#endif
-
-#define USB_PRINTF(fmt, args...)	debug_cond(USB_DEBUG, fmt, ##args)
-#define USB_HUB_PRINTF(fmt, args...)	debug_cond(USB_HUB_DEBUG, fmt, ##args)
-
 #define USB_BUFSIZ	512
 
 static struct usb_hub_device hub_dev[USB_MAX_HUB];
@@ -114,10 +103,10 @@
 
 	dev = hub->pusb_dev;
 	/* Enable power to the ports */
-	USB_HUB_PRINTF("enabling power on all ports\n");
+	debug("enabling power on all ports\n");
 	for (i = 0; i < dev->maxchild; i++) {
 		usb_set_port_feature(dev, i + 1, USB_PORT_FEAT_POWER);
-		USB_HUB_PRINTF("port %d returns %lX\n", i + 1, dev->status);
+		debug("port %d returns %lX\n", i + 1, dev->status);
 	}
 
 	/* Wait at least 100 msec for power to become stable */
@@ -157,29 +146,28 @@
 	ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
 	unsigned short portstatus, portchange;
 
-	USB_HUB_PRINTF("hub_port_reset: resetting port %d...\n", port);
+	debug("hub_port_reset: resetting port %d...\n", port);
 	for (tries = 0; tries < MAX_TRIES; tries++) {
 
 		usb_set_port_feature(dev, port + 1, USB_PORT_FEAT_RESET);
 		mdelay(200);
 
 		if (usb_get_port_status(dev, port + 1, portsts) < 0) {
-			USB_HUB_PRINTF("get_port_status failed status %lX\n",
-					dev->status);
+			debug("get_port_status failed status %lX\n",
+			      dev->status);
 			return -1;
 		}
 		portstatus = le16_to_cpu(portsts->wPortStatus);
 		portchange = le16_to_cpu(portsts->wPortChange);
 
-		USB_HUB_PRINTF("portstatus %x, change %x, %s\n",
-				portstatus, portchange,
-				portspeed(portstatus));
+		debug("portstatus %x, change %x, %s\n", portstatus, portchange,
+							portspeed(portstatus));
 
-		USB_HUB_PRINTF("STAT_C_CONNECTION = %d STAT_CONNECTION = %d" \
-			       "  USB_PORT_STAT_ENABLE %d\n",
-			(portchange & USB_PORT_STAT_C_CONNECTION) ? 1 : 0,
-			(portstatus & USB_PORT_STAT_CONNECTION) ? 1 : 0,
-			(portstatus & USB_PORT_STAT_ENABLE) ? 1 : 0);
+		debug("STAT_C_CONNECTION = %d STAT_CONNECTION = %d" \
+		      "  USB_PORT_STAT_ENABLE %d\n",
+		      (portchange & USB_PORT_STAT_C_CONNECTION) ? 1 : 0,
+		      (portstatus & USB_PORT_STAT_CONNECTION) ? 1 : 0,
+		      (portstatus & USB_PORT_STAT_ENABLE) ? 1 : 0);
 
 		if ((portchange & USB_PORT_STAT_C_CONNECTION) ||
 		    !(portstatus & USB_PORT_STAT_CONNECTION))
@@ -192,9 +180,9 @@
 	}
 
 	if (tries == MAX_TRIES) {
-		USB_HUB_PRINTF("Cannot enable port %i after %i retries, " \
-				"disabling port.\n", port + 1, MAX_TRIES);
-		USB_HUB_PRINTF("Maybe the USB cable is bad?\n");
+		debug("Cannot enable port %i after %i retries, " \
+		      "disabling port.\n", port + 1, MAX_TRIES);
+		debug("Maybe the USB cable is bad?\n");
 		return -1;
 	}
 
@@ -212,15 +200,15 @@
 
 	/* Check status */
 	if (usb_get_port_status(dev, port + 1, portsts) < 0) {
-		USB_HUB_PRINTF("get_port_status failed\n");
+		debug("get_port_status failed\n");
 		return;
 	}
 
 	portstatus = le16_to_cpu(portsts->wPortStatus);
-	USB_HUB_PRINTF("portstatus %x, change %x, %s\n",
-			portstatus,
-			le16_to_cpu(portsts->wPortChange),
-			portspeed(portstatus));
+	debug("portstatus %x, change %x, %s\n",
+	      portstatus,
+	      le16_to_cpu(portsts->wPortChange),
+	      portspeed(portstatus));
 
 	/* Clear the connection change status */
 	usb_clear_port_feature(dev, port + 1, USB_PORT_FEAT_C_CONNECTION);
@@ -228,7 +216,7 @@
 	/* Disconnect any existing devices under this port */
 	if (((!(portstatus & USB_PORT_STAT_CONNECTION)) &&
 	     (!(portstatus & USB_PORT_STAT_ENABLE))) || (dev->children[port])) {
-		USB_HUB_PRINTF("usb_disconnect(&hub->children[port]);\n");
+		debug("usb_disconnect(&hub->children[port]);\n");
 		/* Return now if nothing is connected */
 		if (!(portstatus & USB_PORT_STAT_CONNECTION))
 			return;
@@ -261,7 +249,7 @@
 		/* Woops, disable the port */
 		usb_free_device();
 		dev->children[port] = NULL;
-		USB_HUB_PRINTF("hub: disabling port %d\n", port + 1);
+		debug("hub: disabling port %d\n", port + 1);
 		usb_clear_port_feature(dev, port + 1, USB_PORT_FEAT_ENABLE);
 	}
 }
@@ -275,9 +263,7 @@
 	short hubCharacteristics;
 	struct usb_hub_descriptor *descriptor;
 	struct usb_hub_device *hub;
-#ifdef USB_HUB_DEBUG
-	struct usb_hub_status *hubsts;
-#endif
+	__maybe_unused struct usb_hub_status *hubsts;
 
 	/* "allocate" Hub device */
 	hub = usb_hub_allocate();
@@ -286,8 +272,8 @@
 	hub->pusb_dev = dev;
 	/* Get the the hub descriptor */
 	if (usb_get_hub_descriptor(dev, buffer, 4) < 0) {
-		USB_HUB_PRINTF("usb_hub_configure: failed to get hub " \
-				   "descriptor, giving up %lX\n", dev->status);
+		debug("usb_hub_configure: failed to get hub " \
+		      "descriptor, giving up %lX\n", dev->status);
 		return -1;
 	}
 	descriptor = (struct usb_hub_descriptor *)buffer;
@@ -295,15 +281,14 @@
 	/* silence compiler warning if USB_BUFSIZ is > 256 [= sizeof(char)] */
 	i = descriptor->bLength;
 	if (i > USB_BUFSIZ) {
-		USB_HUB_PRINTF("usb_hub_configure: failed to get hub " \
-				"descriptor - too long: %d\n",
-				descriptor->bLength);
+		debug("usb_hub_configure: failed to get hub " \
+		      "descriptor - too long: %d\n", descriptor->bLength);
 		return -1;
 	}
 
 	if (usb_get_hub_descriptor(dev, buffer, descriptor->bLength) < 0) {
-		USB_HUB_PRINTF("usb_hub_configure: failed to get hub " \
-				"descriptor 2nd giving up %lX\n", dev->status);
+		debug("usb_hub_configure: failed to get hub " \
+		      "descriptor 2nd giving up %lX\n", dev->status);
 		return -1;
 	}
 	memcpy((unsigned char *)&hub->desc, buffer, descriptor->bLength);
@@ -325,74 +310,75 @@
 		hub->desc.PortPowerCtrlMask[i] = descriptor->PortPowerCtrlMask[i];
 
 	dev->maxchild = descriptor->bNbrPorts;
-	USB_HUB_PRINTF("%d ports detected\n", dev->maxchild);
+	debug("%d ports detected\n", dev->maxchild);
 
 	hubCharacteristics = get_unaligned(&hub->desc.wHubCharacteristics);
 	switch (hubCharacteristics & HUB_CHAR_LPSM) {
 	case 0x00:
-		USB_HUB_PRINTF("ganged power switching\n");
+		debug("ganged power switching\n");
 		break;
 	case 0x01:
-		USB_HUB_PRINTF("individual port power switching\n");
+		debug("individual port power switching\n");
 		break;
 	case 0x02:
 	case 0x03:
-		USB_HUB_PRINTF("unknown reserved power switching mode\n");
+		debug("unknown reserved power switching mode\n");
 		break;
 	}
 
 	if (hubCharacteristics & HUB_CHAR_COMPOUND)
-		USB_HUB_PRINTF("part of a compound device\n");
+		debug("part of a compound device\n");
 	else
-		USB_HUB_PRINTF("standalone hub\n");
+		debug("standalone hub\n");
 
 	switch (hubCharacteristics & HUB_CHAR_OCPM) {
 	case 0x00:
-		USB_HUB_PRINTF("global over-current protection\n");
+		debug("global over-current protection\n");
 		break;
 	case 0x08:
-		USB_HUB_PRINTF("individual port over-current protection\n");
+		debug("individual port over-current protection\n");
 		break;
 	case 0x10:
 	case 0x18:
-		USB_HUB_PRINTF("no over-current protection\n");
+		debug("no over-current protection\n");
 		break;
 	}
 
-	USB_HUB_PRINTF("power on to power good time: %dms\n",
-			descriptor->bPwrOn2PwrGood * 2);
-	USB_HUB_PRINTF("hub controller current requirement: %dmA\n",
-			descriptor->bHubContrCurrent);
+	debug("power on to power good time: %dms\n",
+	      descriptor->bPwrOn2PwrGood * 2);
+	debug("hub controller current requirement: %dmA\n",
+	      descriptor->bHubContrCurrent);
 
 	for (i = 0; i < dev->maxchild; i++)
-		USB_HUB_PRINTF("port %d is%s removable\n", i + 1,
-			hub->desc.DeviceRemovable[(i + 1) / 8] & \
-					   (1 << ((i + 1) % 8)) ? " not" : "");
+		debug("port %d is%s removable\n", i + 1,
+		      hub->desc.DeviceRemovable[(i + 1) / 8] & \
+		      (1 << ((i + 1) % 8)) ? " not" : "");
 
 	if (sizeof(struct usb_hub_status) > USB_BUFSIZ) {
-		USB_HUB_PRINTF("usb_hub_configure: failed to get Status - " \
-				"too long: %d\n", descriptor->bLength);
+		debug("usb_hub_configure: failed to get Status - " \
+		      "too long: %d\n", descriptor->bLength);
 		return -1;
 	}
 
 	if (usb_get_hub_status(dev, buffer) < 0) {
-		USB_HUB_PRINTF("usb_hub_configure: failed to get Status %lX\n",
-				dev->status);
+		debug("usb_hub_configure: failed to get Status %lX\n",
+		      dev->status);
 		return -1;
 	}
 
-#ifdef USB_HUB_DEBUG
+#ifdef DEBUG
 	hubsts = (struct usb_hub_status *)buffer;
 #endif
-	USB_HUB_PRINTF("get_hub_status returned status %X, change %X\n",
-			le16_to_cpu(hubsts->wHubStatus),
-			le16_to_cpu(hubsts->wHubChange));
-	USB_HUB_PRINTF("local power source is %s\n",
-		(le16_to_cpu(hubsts->wHubStatus) & HUB_STATUS_LOCAL_POWER) ? \
-		"lost (inactive)" : "good");
-	USB_HUB_PRINTF("%sover-current condition exists\n",
-		(le16_to_cpu(hubsts->wHubStatus) & HUB_STATUS_OVERCURRENT) ? \
-		"" : "no ");
+
+	debug("get_hub_status returned status %X, change %X\n",
+	      le16_to_cpu(hubsts->wHubStatus),
+	      le16_to_cpu(hubsts->wHubChange));
+	debug("local power source is %s\n",
+	      (le16_to_cpu(hubsts->wHubStatus) & HUB_STATUS_LOCAL_POWER) ? \
+	      "lost (inactive)" : "good");
+	debug("%sover-current condition exists\n",
+	      (le16_to_cpu(hubsts->wHubStatus) & HUB_STATUS_OVERCURRENT) ? \
+	      "" : "no ");
 	usb_hub_power_on(hub);
 
 	for (i = 0; i < dev->maxchild; i++) {
@@ -412,7 +398,7 @@
 		do {
 			ret = usb_get_port_status(dev, i + 1, portsts);
 			if (ret < 0) {
-				USB_HUB_PRINTF("get_port_status failed\n");
+				debug("get_port_status failed\n");
 				break;
 			}
 
@@ -429,16 +415,16 @@
 		if (ret < 0)
 			continue;
 
-		USB_HUB_PRINTF("Port %d Status %X Change %X\n",
-				i + 1, portstatus, portchange);
+		debug("Port %d Status %X Change %X\n",
+		      i + 1, portstatus, portchange);
 
 		if (portchange & USB_PORT_STAT_C_CONNECTION) {
-			USB_HUB_PRINTF("port %d connection change\n", i + 1);
+			debug("port %d connection change\n", i + 1);
 			usb_hub_port_connect_change(dev, i);
 		}
 		if (portchange & USB_PORT_STAT_C_ENABLE) {
-			USB_HUB_PRINTF("port %d enable change, status %x\n",
-					i + 1, portstatus);
+			debug("port %d enable change, status %x\n",
+			      i + 1, portstatus);
 			usb_clear_port_feature(dev, i + 1,
 						USB_PORT_FEAT_C_ENABLE);
 
@@ -448,27 +434,27 @@
 			if (!(portstatus & USB_PORT_STAT_ENABLE) &&
 			     (portstatus & USB_PORT_STAT_CONNECTION) &&
 			     ((dev->children[i]))) {
-				USB_HUB_PRINTF("already running port %i "  \
-						"disabled by hub (EMI?), " \
-						"re-enabling...\n", i + 1);
-					usb_hub_port_connect_change(dev, i);
+				debug("already running port %i "  \
+				      "disabled by hub (EMI?), " \
+				      "re-enabling...\n", i + 1);
+				      usb_hub_port_connect_change(dev, i);
 			}
 		}
 		if (portstatus & USB_PORT_STAT_SUSPEND) {
-			USB_HUB_PRINTF("port %d suspend change\n", i + 1);
+			debug("port %d suspend change\n", i + 1);
 			usb_clear_port_feature(dev, i + 1,
 						USB_PORT_FEAT_SUSPEND);
 		}
 
 		if (portchange & USB_PORT_STAT_C_OVERCURRENT) {
-			USB_HUB_PRINTF("port %d over-current change\n", i + 1);
+			debug("port %d over-current change\n", i + 1);
 			usb_clear_port_feature(dev, i + 1,
 						USB_PORT_FEAT_C_OVER_CURRENT);
 			usb_hub_power_on(hub);
 		}
 
 		if (portchange & USB_PORT_STAT_C_RESET) {
-			USB_HUB_PRINTF("port %d reset change\n", i + 1);
+			debug("port %d reset change\n", i + 1);
 			usb_clear_port_feature(dev, i + 1,
 						USB_PORT_FEAT_C_RESET);
 		}
@@ -503,7 +489,7 @@
 	if ((ep->bmAttributes & 3) != 3)
 		return 0;
 	/* We found a hub */
-	USB_HUB_PRINTF("USB hub found\n");
+	debug("USB hub found\n");
 	ret = usb_hub_configure(dev);
 	return ret;
 }
diff --git a/common/usb_kbd.c b/common/usb_kbd.c
index 4efbcfe..b962849 100644
--- a/common/usb_kbd.c
+++ b/common/usb_kbd.c
@@ -31,12 +31,6 @@
 
 #include <usb.h>
 
-#ifdef	USB_KBD_DEBUG
-#define USB_KBD_PRINTF(fmt, args...)	printf(fmt, ##args)
-#else
-#define USB_KBD_PRINTF(fmt, args...)
-#endif
-
 /*
  * If overwrite_console returns 1, the stdin, stderr and stdout
  * are switched to the serial port, else the settings in the
@@ -262,7 +256,7 @@
 
 	/* Report keycode if any */
 	if (keycode) {
-		USB_KBD_PRINTF("%c", keycode);
+		debug("%c", keycode);
 		usb_kbd_put_queue(data, keycode);
 	}
 
@@ -324,8 +318,8 @@
 static int usb_kbd_irq(struct usb_device *dev)
 {
 	if ((dev->irq_status != 0) || (dev->irq_act_len != 8)) {
-		USB_KBD_PRINTF("USB KBD: Error %lX, len %d\n",
-				dev->irq_status, dev->irq_act_len);
+		debug("USB KBD: Error %lX, len %d\n",
+		      dev->irq_status, dev->irq_act_len);
 		return 1;
 	}
 
@@ -437,7 +431,7 @@
 	if ((ep->bmAttributes & 3) != 3)
 		return 0;
 
-	USB_KBD_PRINTF("USB KBD: found set protocol...\n");
+	debug("USB KBD: found set protocol...\n");
 
 	data = malloc(sizeof(struct usb_kbd_pdata));
 	if (!data) {
@@ -463,10 +457,10 @@
 	/* We found a USB Keyboard, install it. */
 	usb_set_protocol(dev, iface->desc.bInterfaceNumber, 0);
 
-	USB_KBD_PRINTF("USB KBD: found set idle...\n");
+	debug("USB KBD: found set idle...\n");
 	usb_set_idle(dev, iface->desc.bInterfaceNumber, REPEAT_RATE, 0);
 
-	USB_KBD_PRINTF("USB KBD: enable interrupt pipe...\n");
+	debug("USB KBD: enable interrupt pipe...\n");
 	usb_submit_int_msg(dev, pipe, data->new, maxp > 8 ? 8 : maxp,
 				ep->bInterval);
 
@@ -497,16 +491,16 @@
 			continue;
 
 		/* We found a keyboard, check if it is already registered. */
-		USB_KBD_PRINTF("USB KBD: found set up device.\n");
+		debug("USB KBD: found set up device.\n");
 		old_dev = stdio_get_by_name(DEVNAME);
 		if (old_dev) {
 			/* Already registered, just return ok. */
-			USB_KBD_PRINTF("USB KBD: is already registered.\n");
+			debug("USB KBD: is already registered.\n");
 			return 1;
 		}
 
 		/* Register the keyboard */
-		USB_KBD_PRINTF("USB KBD: register.\n");
+		debug("USB KBD: register.\n");
 		memset(&usb_kbd_dev, 0, sizeof(struct stdio_dev));
 		strcpy(usb_kbd_dev.name, DEVNAME);
 		usb_kbd_dev.flags =  DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
diff --git a/common/usb_storage.c b/common/usb_storage.c
index c5db044..67d26ce 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -59,14 +59,6 @@
 #undef BBB_COMDAT_TRACE
 #undef BBB_XPORT_TRACE
 
-#ifdef	USB_STOR_DEBUG
-#define USB_BLK_DEBUG	1
-#else
-#define USB_BLK_DEBUG	0
-#endif
-
-#define USB_STOR_PRINTF(fmt, args...)	debug_cond(USB_BLK_DEBUG, fmt, ##args)
-
 #include <scsi.h>
 /* direction table -- this indicates the direction of the data
  * transfer for each command code -- a 1 indicates input
@@ -228,8 +220,7 @@
 			      0, us->ifnum,
 			      result, sizeof(char),
 			      USB_CNTL_TIMEOUT * 5);
-	USB_STOR_PRINTF("Get Max LUN -> len = %i, result = %i\n",
-			len, (int) *result);
+	debug("Get Max LUN -> len = %i, result = %i\n", len, (int) *result);
 	return (len > 0) ? *result : 0;
 }
 
@@ -262,7 +253,7 @@
 	usb_max_devs = 0;
 	for (i = 0; i < USB_MAX_DEVICE; i++) {
 		dev = usb_get_dev_index(i); /* get device */
-		USB_STOR_PRINTF("i=%d\n", i);
+		debug("i=%d\n", i);
 		if (dev == NULL)
 			break; /* no more devices available */
 
@@ -309,7 +300,7 @@
 }
 
 
-#ifdef	USB_STOR_DEBUG
+#ifdef	DEBUG
 
 static void usb_show_srb(ccb *pccb)
 {
@@ -361,45 +352,49 @@
 		/* set up the transfer loop */
 		do {
 			/* transfer the data */
-			USB_STOR_PRINTF("Bulk xfer 0x%x(%d) try #%d\n",
-				  (unsigned int)buf, this_xfer, 11 - maxtry);
+			debug("Bulk xfer 0x%x(%d) try #%d\n",
+			      (unsigned int)buf, this_xfer, 11 - maxtry);
 			result = usb_bulk_msg(us->pusb_dev, pipe, buf,
 					      this_xfer, &partial,
 					      USB_CNTL_TIMEOUT * 5);
-			USB_STOR_PRINTF("bulk_msg returned %d xferred %d/%d\n",
-				  result, partial, this_xfer);
+			debug("bulk_msg returned %d xferred %d/%d\n",
+			      result, partial, this_xfer);
 			if (us->pusb_dev->status != 0) {
 				/* if we stall, we need to clear it before
 				 * we go on
 				 */
-#ifdef USB_STOR_DEBUG
+#ifdef DEBUG
 				display_int_status(us->pusb_dev->status);
 #endif
 				if (us->pusb_dev->status & USB_ST_STALLED) {
-					USB_STOR_PRINTF("stalled ->clearing endpoint halt for pipe 0x%x\n", pipe);
+					debug("stalled ->clearing endpoint" \
+					      "halt for pipe 0x%x\n", pipe);
 					stat = us->pusb_dev->status;
 					usb_clear_halt(us->pusb_dev, pipe);
 					us->pusb_dev->status = stat;
 					if (this_xfer == partial) {
-						USB_STOR_PRINTF("bulk transferred with error %lX, but data ok\n", us->pusb_dev->status);
+						debug("bulk transferred" \
+						      "with error %lX," \
+						      " but data ok\n",
+						      us->pusb_dev->status);
 						return 0;
 					}
 					else
 						return result;
 				}
 				if (us->pusb_dev->status & USB_ST_NAK_REC) {
-					USB_STOR_PRINTF("Device NAKed bulk_msg\n");
+					debug("Device NAKed bulk_msg\n");
 					return result;
 				}
-				USB_STOR_PRINTF("bulk transferred with error");
+				debug("bulk transferred with error");
 				if (this_xfer == partial) {
-					USB_STOR_PRINTF(" %ld, but data ok\n",
-							us->pusb_dev->status);
+					debug(" %ld, but data ok\n",
+					      us->pusb_dev->status);
 					return 0;
 				}
 				/* if our try counter reaches 0, bail out */
-					USB_STOR_PRINTF(" %ld, data %d\n",
-						us->pusb_dev->status, partial);
+					debug(" %ld, data %d\n",
+					      us->pusb_dev->status, partial);
 				if (!maxtry--)
 						return result;
 			}
@@ -433,35 +428,34 @@
 	 *
 	 * This comment stolen from FreeBSD's /sys/dev/usb/umass.c.
 	 */
-	USB_STOR_PRINTF("BBB_reset\n");
+	debug("BBB_reset\n");
 	result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev, 0),
 				 US_BBB_RESET,
 				 USB_TYPE_CLASS | USB_RECIP_INTERFACE,
 				 0, us->ifnum, NULL, 0, USB_CNTL_TIMEOUT * 5);
 
 	if ((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
-		USB_STOR_PRINTF("RESET:stall\n");
+		debug("RESET:stall\n");
 		return -1;
 	}
 
 	/* long wait for reset */
 	mdelay(150);
-	USB_STOR_PRINTF("BBB_reset result %d: status %lX reset\n", result,
-			us->pusb_dev->status);
+	debug("BBB_reset result %d: status %lX reset\n",
+	      result, us->pusb_dev->status);
 	pipe = usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
 	result = usb_clear_halt(us->pusb_dev, pipe);
 	/* long wait for reset */
 	mdelay(150);
-	USB_STOR_PRINTF("BBB_reset result %d: status %lX clearing IN endpoint\n",
-			result, us->pusb_dev->status);
+	debug("BBB_reset result %d: status %lX clearing IN endpoint\n",
+	      result, us->pusb_dev->status);
 	/* long wait for reset */
 	pipe = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
 	result = usb_clear_halt(us->pusb_dev, pipe);
 	mdelay(150);
-	USB_STOR_PRINTF("BBB_reset result %d: status %lX"
-			" clearing OUT endpoint\n", result,
-			us->pusb_dev->status);
-	USB_STOR_PRINTF("BBB_reset done\n");
+	debug("BBB_reset result %d: status %lX clearing OUT endpoint\n",
+	      result, us->pusb_dev->status);
+	debug("BBB_reset done\n");
 	return 0;
 }
 
@@ -474,7 +468,7 @@
 	unsigned char cmd[12];
 	int result;
 
-	USB_STOR_PRINTF("CB_reset\n");
+	debug("CB_reset\n");
 	memset(cmd, 0xff, sizeof(cmd));
 	cmd[0] = SCSI_SEND_DIAG;
 	cmd[1] = 4;
@@ -486,13 +480,12 @@
 
 	/* long wait for reset */
 	mdelay(1500);
-	USB_STOR_PRINTF("CB_reset result %d: status %lX"
-			" clearing endpoint halt\n", result,
-			us->pusb_dev->status);
+	debug("CB_reset result %d: status %lX clearing endpoint halt\n",
+	      result, us->pusb_dev->status);
 	usb_clear_halt(us->pusb_dev, usb_rcvbulkpipe(us->pusb_dev, us->ep_in));
 	usb_clear_halt(us->pusb_dev, usb_rcvbulkpipe(us->pusb_dev, us->ep_out));
 
-	USB_STOR_PRINTF("CB_reset done\n");
+	debug("CB_reset done\n");
 	return 0;
 }
 
@@ -522,7 +515,7 @@
 #endif
 	/* sanity checks */
 	if (!(srb->cmdlen <= CBWCDBLENGTH)) {
-		USB_STOR_PRINTF("usb_stor_BBB_comdat:cmdlen too large\n");
+		debug("usb_stor_BBB_comdat:cmdlen too large\n");
 		return -1;
 	}
 
@@ -541,7 +534,7 @@
 	result = usb_bulk_msg(us->pusb_dev, pipe, cbw, UMASS_BBB_CBW_SIZE,
 			      &actlen, USB_CNTL_TIMEOUT * 5);
 	if (result < 0)
-		USB_STOR_PRINTF("usb_stor_BBB_comdat:usb_bulk_msg error\n");
+		debug("usb_stor_BBB_comdat:usb_bulk_msg error\n");
 	return result;
 }
 
@@ -564,8 +557,8 @@
 		pipe = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
 
 	while (retry--) {
-		USB_STOR_PRINTF("CBI gets a command: Try %d\n", 5 - retry);
-#ifdef USB_STOR_DEBUG
+		debug("CBI gets a command: Try %d\n", 5 - retry);
+#ifdef DEBUG
 		usb_show_srb(srb);
 #endif
 		/* let's send the command via the control pipe */
@@ -576,35 +569,35 @@
 					 0, us->ifnum,
 					 srb->cmd, srb->cmdlen,
 					 USB_CNTL_TIMEOUT * 5);
-		USB_STOR_PRINTF("CB_transport: control msg returned %d,"
-				" status %lX\n", result, us->pusb_dev->status);
+		debug("CB_transport: control msg returned %d, status %lX\n",
+		      result, us->pusb_dev->status);
 		/* check the return code for the command */
 		if (result < 0) {
 			if (us->pusb_dev->status & USB_ST_STALLED) {
 				status = us->pusb_dev->status;
-				USB_STOR_PRINTF(" stall during command found,"
-						" clear pipe\n");
+				debug(" stall during command found," \
+				      " clear pipe\n");
 				usb_clear_halt(us->pusb_dev,
 					      usb_sndctrlpipe(us->pusb_dev, 0));
 				us->pusb_dev->status = status;
 			}
-			USB_STOR_PRINTF(" error during command %02X"
-					" Stat = %lX\n", srb->cmd[0],
-					us->pusb_dev->status);
+			debug(" error during command %02X" \
+			      " Stat = %lX\n", srb->cmd[0],
+			      us->pusb_dev->status);
 			return result;
 		}
 		/* transfer the data payload for this command, if one exists*/
 
-		USB_STOR_PRINTF("CB_transport: control msg returned %d,"
-				" direction is %s to go 0x%lx\n", result,
-				dir_in ? "IN" : "OUT", srb->datalen);
+		debug("CB_transport: control msg returned %d," \
+		      " direction is %s to go 0x%lx\n", result,
+		      dir_in ? "IN" : "OUT", srb->datalen);
 		if (srb->datalen) {
 			result = us_one_transfer(us, pipe, (char *)srb->pdata,
 						 srb->datalen);
-			USB_STOR_PRINTF("CBI attempted to transfer data,"
-					" result is %d status %lX, len %d\n",
-					result, us->pusb_dev->status,
-					us->pusb_dev->act_len);
+			debug("CBI attempted to transfer data," \
+			      " result is %d status %lX, len %d\n",
+			      result, us->pusb_dev->status,
+				us->pusb_dev->act_len);
 			if (!(us->pusb_dev->status & USB_ST_NAK_REC))
 				break;
 		} /* if (srb->datalen) */
@@ -635,10 +628,9 @@
 		us->ip_wanted = 0;
 		return USB_STOR_TRANSPORT_ERROR;
 	}
-	USB_STOR_PRINTF
-		("Got interrupt data 0x%x, transfered %d status 0x%lX\n",
-		 us->ip_data, us->pusb_dev->irq_act_len,
-		 us->pusb_dev->irq_status);
+	debug("Got interrupt data 0x%x, transfered %d status 0x%lX\n",
+	      us->ip_data, us->pusb_dev->irq_act_len,
+	      us->pusb_dev->irq_status);
 	/* UFI gives us ASC and ASCQ, like a request sense */
 	if (us->subclass == US_SC_UFI) {
 		if (srb->cmd[0] == SCSI_REQ_SENSE ||
@@ -691,11 +683,11 @@
 	dir_in = US_DIRECTION(srb->cmd[0]);
 
 	/* COMMAND phase */
-	USB_STOR_PRINTF("COMMAND phase\n");
+	debug("COMMAND phase\n");
 	result = usb_stor_BBB_comdat(srb, us);
 	if (result < 0) {
-		USB_STOR_PRINTF("failed to send CBW status %ld\n",
-			us->pusb_dev->status);
+		debug("failed to send CBW status %ld\n",
+		      us->pusb_dev->status);
 		usb_stor_BBB_reset(us);
 		return USB_STOR_TRANSPORT_FAILED;
 	}
@@ -708,7 +700,7 @@
 	/* no data, go immediately to the STATUS phase */
 	if (srb->datalen == 0)
 		goto st;
-	USB_STOR_PRINTF("DATA phase\n");
+	debug("DATA phase\n");
 	if (dir_in)
 		pipe = pipein;
 	else
@@ -717,7 +709,7 @@
 			      &data_actlen, USB_CNTL_TIMEOUT * 5);
 	/* special handling of STALL in DATA phase */
 	if ((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
-		USB_STOR_PRINTF("DATA:stall\n");
+		debug("DATA:stall\n");
 		/* clear the STALL on the endpoint */
 		result = usb_stor_BBB_clear_endpt_stall(us,
 					dir_in ? us->ep_in : us->ep_out);
@@ -726,8 +718,8 @@
 			goto st;
 	}
 	if (result < 0) {
-		USB_STOR_PRINTF("usb_bulk_msg error status %ld\n",
-			us->pusb_dev->status);
+		debug("usb_bulk_msg error status %ld\n",
+		      us->pusb_dev->status);
 		usb_stor_BBB_reset(us);
 		return USB_STOR_TRANSPORT_FAILED;
 	}
@@ -740,14 +732,14 @@
 st:
 	retry = 0;
 again:
-	USB_STOR_PRINTF("STATUS phase\n");
+	debug("STATUS phase\n");
 	result = usb_bulk_msg(us->pusb_dev, pipein, csw, UMASS_BBB_CSW_SIZE,
 				&actlen, USB_CNTL_TIMEOUT*5);
 
 	/* special handling of STALL in STATUS phase */
 	if ((result < 0) && (retry < 1) &&
 	    (us->pusb_dev->status & USB_ST_STALLED)) {
-		USB_STOR_PRINTF("STATUS:stall\n");
+		debug("STATUS:stall\n");
 		/* clear the STALL on the endpoint */
 		result = usb_stor_BBB_clear_endpt_stall(us, us->ep_in);
 		if (result >= 0 && (retry++ < 1))
@@ -755,8 +747,8 @@
 			goto again;
 	}
 	if (result < 0) {
-		USB_STOR_PRINTF("usb_bulk_msg error status %ld\n",
-			us->pusb_dev->status);
+		debug("usb_bulk_msg error status %ld\n",
+		      us->pusb_dev->status);
 		usb_stor_BBB_reset(us);
 		return USB_STOR_TRANSPORT_FAILED;
 	}
@@ -771,27 +763,27 @@
 	if (pipe == 0 && srb->datalen != 0 && srb->datalen - data_actlen != 0)
 		pipe = srb->datalen - data_actlen;
 	if (CSWSIGNATURE != le32_to_cpu(csw->dCSWSignature)) {
-		USB_STOR_PRINTF("!CSWSIGNATURE\n");
+		debug("!CSWSIGNATURE\n");
 		usb_stor_BBB_reset(us);
 		return USB_STOR_TRANSPORT_FAILED;
 	} else if ((CBWTag - 1) != le32_to_cpu(csw->dCSWTag)) {
-		USB_STOR_PRINTF("!Tag\n");
+		debug("!Tag\n");
 		usb_stor_BBB_reset(us);
 		return USB_STOR_TRANSPORT_FAILED;
 	} else if (csw->bCSWStatus > CSWSTATUS_PHASE) {
-		USB_STOR_PRINTF(">PHASE\n");
+		debug(">PHASE\n");
 		usb_stor_BBB_reset(us);
 		return USB_STOR_TRANSPORT_FAILED;
 	} else if (csw->bCSWStatus == CSWSTATUS_PHASE) {
-		USB_STOR_PRINTF("=PHASE\n");
+		debug("=PHASE\n");
 		usb_stor_BBB_reset(us);
 		return USB_STOR_TRANSPORT_FAILED;
 	} else if (data_actlen > srb->datalen) {
-		USB_STOR_PRINTF("transferred %dB instead of %ldB\n",
-			data_actlen, srb->datalen);
+		debug("transferred %dB instead of %ldB\n",
+		      data_actlen, srb->datalen);
 		return USB_STOR_TRANSPORT_FAILED;
 	} else if (csw->bCSWStatus == CSWSTATUS_FAILED) {
-		USB_STOR_PRINTF("FAILED\n");
+		debug("FAILED\n");
 		return USB_STOR_TRANSPORT_FAILED;
 	}
 
@@ -812,14 +804,14 @@
 	/* issue the command */
 do_retry:
 	result = usb_stor_CB_comdat(srb, us);
-	USB_STOR_PRINTF("command / Data returned %d, status %lX\n",
-			result, us->pusb_dev->status);
+	debug("command / Data returned %d, status %lX\n",
+	      result, us->pusb_dev->status);
 	/* if this is an CBI Protocol, get IRQ */
 	if (us->protocol == US_PR_CBI) {
 		status = usb_stor_CBI_get_status(srb, us);
 		/* if the status is error, report it */
 		if (status == USB_STOR_TRANSPORT_ERROR) {
-			USB_STOR_PRINTF(" USB CBI Command Error\n");
+			debug(" USB CBI Command Error\n");
 			return status;
 		}
 		srb->sense_buf[12] = (unsigned char)(us->ip_data >> 8);
@@ -827,7 +819,7 @@
 		if (!us->ip_data) {
 			/* if the status is good, report it */
 			if (status == USB_STOR_TRANSPORT_GOOD) {
-				USB_STOR_PRINTF(" USB CBI Command Good\n");
+				debug(" USB CBI Command Good\n");
 				return status;
 			}
 		}
@@ -835,7 +827,7 @@
 	/* do we have to issue an auto request? */
 	/* HERE we have to check the result */
 	if ((result < 0) && !(us->pusb_dev->status & USB_ST_STALLED)) {
-		USB_STOR_PRINTF("ERROR %lX\n", us->pusb_dev->status);
+		debug("ERROR %lX\n", us->pusb_dev->status);
 		us->transport_reset(us);
 		return USB_STOR_TRANSPORT_ERROR;
 	}
@@ -843,7 +835,7 @@
 	    ((srb->cmd[0] == SCSI_REQ_SENSE) ||
 	    (srb->cmd[0] == SCSI_INQUIRY))) {
 		/* do not issue an autorequest after request sense */
-		USB_STOR_PRINTF("No auto request and good\n");
+		debug("No auto request and good\n");
 		return USB_STOR_TRANSPORT_GOOD;
 	}
 	/* issue an request_sense */
@@ -856,19 +848,19 @@
 	psrb->cmdlen = 12;
 	/* issue the command */
 	result = usb_stor_CB_comdat(psrb, us);
-	USB_STOR_PRINTF("auto request returned %d\n", result);
+	debug("auto request returned %d\n", result);
 	/* if this is an CBI Protocol, get IRQ */
 	if (us->protocol == US_PR_CBI)
 		status = usb_stor_CBI_get_status(psrb, us);
 
 	if ((result < 0) && !(us->pusb_dev->status & USB_ST_STALLED)) {
-		USB_STOR_PRINTF(" AUTO REQUEST ERROR %ld\n",
-				us->pusb_dev->status);
+		debug(" AUTO REQUEST ERROR %ld\n",
+		      us->pusb_dev->status);
 		return USB_STOR_TRANSPORT_ERROR;
 	}
-	USB_STOR_PRINTF("autorequest returned 0x%02X 0x%02X 0x%02X 0x%02X\n",
-			srb->sense_buf[0], srb->sense_buf[2],
-			srb->sense_buf[12], srb->sense_buf[13]);
+	debug("autorequest returned 0x%02X 0x%02X 0x%02X 0x%02X\n",
+	      srb->sense_buf[0], srb->sense_buf[2],
+	      srb->sense_buf[12], srb->sense_buf[13]);
 	/* Check the auto request result */
 	if ((srb->sense_buf[2] == 0) &&
 	    (srb->sense_buf[12] == 0) &&
@@ -923,7 +915,7 @@
 		srb->datalen = 36;
 		srb->cmdlen = 12;
 		i = ss->transport(srb, ss);
-		USB_STOR_PRINTF("inquiry returns %d\n", i);
+		debug("inquiry returns %d\n", i);
 		if (i == 0)
 			break;
 	} while (--retry);
@@ -948,9 +940,9 @@
 	srb->pdata = &srb->sense_buf[0];
 	srb->cmdlen = 12;
 	ss->transport(srb, ss);
-	USB_STOR_PRINTF("Request Sense returned %02X %02X %02X\n",
-			srb->sense_buf[2], srb->sense_buf[12],
-			srb->sense_buf[13]);
+	debug("Request Sense returned %02X %02X %02X\n",
+	      srb->sense_buf[2], srb->sense_buf[12],
+	      srb->sense_buf[13]);
 	srb->pdata = (uchar *)ptr;
 	return 0;
 }
@@ -1017,7 +1009,7 @@
 	srb->cmd[7] = ((unsigned char) (blocks >> 8)) & 0xff;
 	srb->cmd[8] = (unsigned char) blocks & 0xff;
 	srb->cmdlen = 12;
-	USB_STOR_PRINTF("read10: start %lx blocks %x\n", start, blocks);
+	debug("read10: start %lx blocks %x\n", start, blocks);
 	return ss->transport(srb, ss);
 }
 
@@ -1034,7 +1026,7 @@
 	srb->cmd[7] = ((unsigned char) (blocks >> 8)) & 0xff;
 	srb->cmd[8] = (unsigned char) blocks & 0xff;
 	srb->cmdlen = 12;
-	USB_STOR_PRINTF("write10: start %lx blocks %x\n", start, blocks);
+	debug("write10: start %lx blocks %x\n", start, blocks);
 	return ss->transport(srb, ss);
 }
 
@@ -1078,7 +1070,7 @@
 
 	device &= 0xff;
 	/* Setup  device */
-	USB_STOR_PRINTF("\nusb_read: dev %d \n", device);
+	debug("\nusb_read: dev %d \n", device);
 	dev = NULL;
 	for (i = 0; i < USB_MAX_DEVICE; i++) {
 		dev = usb_get_dev_index(i);
@@ -1095,8 +1087,8 @@
 	start = blknr;
 	blks = blkcnt;
 
-	USB_STOR_PRINTF("\nusb_read: dev %d startblk " LBAF ", blccnt " LBAF
-			" buffer %lx\n", device, start, blks, buf_addr);
+	debug("\nusb_read: dev %d startblk " LBAF ", blccnt " LBAF
+	      " buffer %lx\n", device, start, blks, buf_addr);
 
 	do {
 		/* XXX need some comment here */
@@ -1112,7 +1104,7 @@
 		srb->datalen = usb_dev_desc[device].blksz * smallblks;
 		srb->pdata = (unsigned char *)buf_addr;
 		if (usb_read_10(srb, ss, start, smallblks)) {
-			USB_STOR_PRINTF("Read ERROR\n");
+			debug("Read ERROR\n");
 			usb_request_sense(srb, ss);
 			if (retry--)
 				goto retry_it;
@@ -1125,9 +1117,9 @@
 	} while (blks != 0);
 	ss->flags &= ~USB_READY;
 
-	USB_STOR_PRINTF("usb_read: end startblk " LBAF
-			", blccnt %x buffer %lx\n",
-			start, smallblks, buf_addr);
+	debug("usb_read: end startblk " LBAF
+	      ", blccnt %x buffer %lx\n",
+	      start, smallblks, buf_addr);
 
 	usb_disable_asynch(0); /* asynch transfer allowed */
 	if (blkcnt >= USB_MAX_XFER_BLK)
@@ -1151,7 +1143,7 @@
 
 	device &= 0xff;
 	/* Setup  device */
-	USB_STOR_PRINTF("\nusb_write: dev %d \n", device);
+	debug("\nusb_write: dev %d \n", device);
 	dev = NULL;
 	for (i = 0; i < USB_MAX_DEVICE; i++) {
 		dev = usb_get_dev_index(i);
@@ -1169,8 +1161,8 @@
 	start = blknr;
 	blks = blkcnt;
 
-	USB_STOR_PRINTF("\nusb_write: dev %d startblk " LBAF ", blccnt " LBAF
-			" buffer %lx\n", device, start, blks, buf_addr);
+	debug("\nusb_write: dev %d startblk " LBAF ", blccnt " LBAF
+	      " buffer %lx\n", device, start, blks, buf_addr);
 
 	do {
 		/* If write fails retry for max retry count else
@@ -1188,7 +1180,7 @@
 		srb->datalen = usb_dev_desc[device].blksz * smallblks;
 		srb->pdata = (unsigned char *)buf_addr;
 		if (usb_write_10(srb, ss, start, smallblks)) {
-			USB_STOR_PRINTF("Write ERROR\n");
+			debug("Write ERROR\n");
 			usb_request_sense(srb, ss);
 			if (retry--)
 				goto retry_it;
@@ -1201,9 +1193,8 @@
 	} while (blks != 0);
 	ss->flags &= ~USB_READY;
 
-	USB_STOR_PRINTF("usb_write: end startblk " LBAF
-			", blccnt %x buffer %lx\n",
-			start, smallblks, buf_addr);
+	debug("usb_write: end startblk " LBAF ", blccnt %x buffer %lx\n",
+	      start, smallblks, buf_addr);
 
 	usb_disable_asynch(0); /* asynch transfer allowed */
 	if (blkcnt >= USB_MAX_XFER_BLK)
@@ -1228,12 +1219,12 @@
 
 #if 0
 	/* this is the place to patch some storage devices */
-	USB_STOR_PRINTF("iVendor %X iProduct %X\n", dev->descriptor.idVendor,
+	debug("iVendor %X iProduct %X\n", dev->descriptor.idVendor,
 			dev->descriptor.idProduct);
 
 	if ((dev->descriptor.idVendor) == 0x066b &&
 	    (dev->descriptor.idProduct) == 0x0103) {
-		USB_STOR_PRINTF("patched for E-USB\n");
+		debug("patched for E-USB\n");
 		protocol = US_PR_CB;
 		subclass = US_SC_UFI;	    /* an assumption */
 	}
@@ -1250,7 +1241,7 @@
 	memset(ss, 0, sizeof(struct us_data));
 
 	/* At this point, we know we've got a live one */
-	USB_STOR_PRINTF("\n\nUSB Mass Storage device detected\n");
+	debug("\n\nUSB Mass Storage device detected\n");
 
 	/* Initialize the us_data structure with some useful info */
 	ss->flags = flags;
@@ -1270,21 +1261,21 @@
 	}
 
 	/* set the handler pointers based on the protocol */
-	USB_STOR_PRINTF("Transport: ");
+	debug("Transport: ");
 	switch (ss->protocol) {
 	case US_PR_CB:
-		USB_STOR_PRINTF("Control/Bulk\n");
+		debug("Control/Bulk\n");
 		ss->transport = usb_stor_CB_transport;
 		ss->transport_reset = usb_stor_CB_reset;
 		break;
 
 	case US_PR_CBI:
-		USB_STOR_PRINTF("Control/Bulk/Interrupt\n");
+		debug("Control/Bulk/Interrupt\n");
 		ss->transport = usb_stor_CB_transport;
 		ss->transport_reset = usb_stor_CB_reset;
 		break;
 	case US_PR_BULK:
-		USB_STOR_PRINTF("Bulk/Bulk/Bulk\n");
+		debug("Bulk/Bulk/Bulk\n");
 		ss->transport = usb_stor_BBB_transport;
 		ss->transport_reset = usb_stor_BBB_reset;
 		break;
@@ -1320,14 +1311,14 @@
 			ss->irqinterval = iface->ep_desc[i].bInterval;
 		}
 	}
-	USB_STOR_PRINTF("Endpoints In %d Out %d Int %d\n",
-		  ss->ep_in, ss->ep_out, ss->ep_int);
+	debug("Endpoints In %d Out %d Int %d\n",
+	      ss->ep_in, ss->ep_out, ss->ep_int);
 
 	/* Do some basic sanity checks, and bail if we find a problem */
 	if (usb_set_interface(dev, iface->desc.bInterfaceNumber, 0) ||
 	    !ss->ep_in || !ss->ep_out ||
 	    (ss->protocol == US_PR_CBI && ss->ep_int == 0)) {
-		USB_STOR_PRINTF("Problems with device\n");
+		debug("Problems with device\n");
 		return 0;
 	}
 	/* set class specific stuff */
@@ -1366,7 +1357,7 @@
 
 	dev_desc->target = dev->devnum;
 	pccb->lun = dev_desc->lun;
-	USB_STOR_PRINTF(" address %d\n", dev_desc->target);
+	debug(" address %d\n", dev_desc->target);
 
 	if (usb_inquiry(pccb, ss))
 		return -1;
@@ -1392,8 +1383,8 @@
 	usb_bin_fixup(dev->descriptor, (uchar *)dev_desc->vendor,
 		      (uchar *)dev_desc->product);
 #endif /* CONFIG_USB_BIN_FIXUP */
-	USB_STOR_PRINTF("ISO Vers %X, Response Data %X\n", usb_stor_buf[2],
-			usb_stor_buf[3]);
+	debug("ISO Vers %X, Response Data %X\n", usb_stor_buf[2],
+	      usb_stor_buf[3]);
 	if (usb_test_unit_ready(pccb, ss)) {
 		printf("Device NOT ready\n"
 		       "   Request Sense returned %02X %02X %02X\n",
@@ -1413,8 +1404,7 @@
 		cap[1] = 0x200;
 	}
 	ss->flags &= ~USB_READY;
-	USB_STOR_PRINTF("Read Capacity returns: 0x%lx, 0x%lx\n", cap[0],
-			cap[1]);
+	debug("Read Capacity returns: 0x%lx, 0x%lx\n", cap[0], cap[1]);
 #if 0
 	if (cap[0] > (0x200000 * 10)) /* greater than 10 GByte */
 		cap[0] >>= 16;
@@ -1426,17 +1416,16 @@
 	cap[0] += 1;
 	capacity = &cap[0];
 	blksz = &cap[1];
-	USB_STOR_PRINTF("Capacity = 0x%lx, blocksz = 0x%lx\n",
-			*capacity, *blksz);
+	debug("Capacity = 0x%lx, blocksz = 0x%lx\n", *capacity, *blksz);
 	dev_desc->lba = *capacity;
 	dev_desc->blksz = *blksz;
 	dev_desc->log2blksz = LOG2(dev_desc->blksz);
 	dev_desc->type = perq;
-	USB_STOR_PRINTF(" address %d\n", dev_desc->target);
-	USB_STOR_PRINTF("partype: %d\n", dev_desc->part_type);
+	debug(" address %d\n", dev_desc->target);
+	debug("partype: %d\n", dev_desc->part_type);
 
 	init_part(dev_desc);
 
-	USB_STOR_PRINTF("partype: %d\n", dev_desc->part_type);
+	debug("partype: %d\n", dev_desc->part_type);
 	return 1;
 }