usb: common: Fix return value in usb_get_maximum_speed()

Do not use dr_mode unknown value in speed function.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c
index a3b33c49f979445b96a724b9b8db5f269cc09fc7..04a06481b6c442296d6ba92dbfc63f845c2d3e9e 100644 (file)
--- a/drivers/usb/common/common.c
+++ b/drivers/usb/common/common.c
@@ -58,7 +58,7 @@ enum usb_device_speed usb_get_maximum_speed(int node)
        max_speed = fdt_getprop(fdt, node, "maximum-speed", NULL);
        if (!max_speed) {
                error("usb maximum-speed not found\n");
-               return USB_DR_MODE_UNKNOWN;
+               return USB_SPEED_UNKNOWN;
        }
 
        for (i = 0; i < ARRAY_SIZE(speed_names); i++)