diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index c95f61bd5e1155fb2178aecd59d46965902e7b10..a18e16e1004444e618843802828ad6be356ebf93 100644
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -264,6 +264,16 @@ void usb_display_config(struct usb_device *dev)
 	printf("\n");
 }
 
+static inline char *portspeed(int speed)
+{
+	if (speed == USB_SPEED_HIGH)
+		return "480 Mb/s";
+	else if (speed == USB_SPEED_LOW)
+		return "1.5 Mb/s";
+	else
+		return "12 Mb/s";
+}
+
 /* shows the device tree recursively */
 void usb_show_tree_graph(struct usb_device *dev, char *pre)
 {
@@ -310,7 +320,7 @@ void usb_show_tree_graph(struct usb_device *dev, char *pre)
 	pre[index] = 0;
 	printf(" %s (%s, %dmA)\n", usb_get_class_desc(
 					dev->config.if_desc[0].bInterfaceClass),
-					dev->speed ? "1.5MBit/s" : "12MBit/s",
+					portspeed(dev->speed),
 					dev->config.MaxPower * 2);
 	if (strlen(dev->mf) || strlen(dev->prod) || strlen(dev->serial))
 		printf(" %s  %s %s %s\n", pre, dev->mf, dev->prod, dev->serial);
diff --git a/common/usb.c b/common/usb.c
index 335012798c579813e7687f8657ea364dc4254180..5f468315285cbd381fc1bb08f115de1ce36a612c 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -681,7 +681,7 @@ int usb_string(struct usb_device *dev, int index, char *buf, size_t size)
 		err = usb_string_sub(dev, 0, 0, tbuf);
 		if (err < 0) {
 			USB_PRINTF("error getting string descriptor 0 " \
-				   "(error=%x)\n", dev->status);
+				   "(error=%lx)\n", dev->status);
 			return -1;
 		} else if (tbuf[0] < 4) {
 			USB_PRINTF("string descriptor 0 too short\n");
@@ -1041,6 +1041,16 @@ struct usb_hub_device *usb_hub_allocate(void)
 
 #define MAX_TRIES 5
 
+static inline char *portspeed(int portstatus)
+{
+	if (portstatus & (1 << USB_PORT_FEAT_HIGHSPEED))
+		return "480 Mb/s";
+	else if (portstatus & (1 << USB_PORT_FEAT_LOWSPEED))
+		return "1.5 Mb/s";
+	else
+		return "12 Mb/s";
+}
+
 static int hub_port_reset(struct usb_device *dev, int port,
 			unsigned short *portstat)
 {
@@ -1064,8 +1074,7 @@ static int hub_port_reset(struct usb_device *dev, int port,
 
 		USB_HUB_PRINTF("portstatus %x, change %x, %s\n",
 				portstatus, portchange,
-				portstatus & (1 << USB_PORT_FEAT_LOWSPEED) ? \
-						"Low Speed" : "High Speed");
+				portspeed(portstatus));
 
 		USB_HUB_PRINTF("STAT_C_CONNECTION = %d STAT_CONNECTION = %d" \
 			       "  USB_PORT_STAT_ENABLE %d\n",
@@ -1111,9 +1120,7 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
 	portstatus = le16_to_cpu(portsts.wPortStatus);
 	portchange = le16_to_cpu(portsts.wPortChange);
 	USB_HUB_PRINTF("portstatus %x, change %x, %s\n",
-			portstatus, portchange,
-			portstatus&(1 << USB_PORT_FEAT_LOWSPEED) ? \
-						"Low Speed" : "High Speed");
+			portstatus, portchange, portspeed(portstatus));
 
 	/* Clear the connection change status */
 	usb_clear_port_feature(dev, port + 1, USB_PORT_FEAT_C_CONNECTION);