Prepare v2019.07
[project/bcm63xx/u-boot.git] / common / usb_hub.c
index 33aaeb8e4452a030b103781af0a97dd4115c4f76..9069f4b33aa191284f023fc67baf8af020067a47 100644 (file)
@@ -233,26 +233,18 @@ static struct usb_hub_device *usb_hub_allocate(void)
 
 #define MAX_TRIES 5
 
-static inline char *portspeed(int portstatus)
+static inline const char *portspeed(int portstatus)
 {
-       char *speed_str;
-
        switch (portstatus & USB_PORT_STAT_SPEED_MASK) {
        case USB_PORT_STAT_SUPER_SPEED:
-               speed_str = "5 Gb/s";
-               break;
+               return "5 Gb/s";
        case USB_PORT_STAT_HIGH_SPEED:
-               speed_str = "480 Mb/s";
-               break;
+               return "480 Mb/s";
        case USB_PORT_STAT_LOW_SPEED:
-               speed_str = "1.5 Mb/s";
-               break;
+               return "1.5 Mb/s";
        default:
-               speed_str = "12 Mb/s";
-               break;
+               return "12 Mb/s";
        }
-
-       return speed_str;
 }
 
 /**