usb: Correct use of debug()

With clang this gives a warning because hubsts appears to be used before
it is set, even if ultimately it is not used. Simplify the code to avoid
this problem.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/common/usb_hub.c b/common/usb_hub.c
index 024dadb..b46dfa1 100644 (file)
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -625,7 +625,7 @@ static int usb_hub_configure(struct usb_device *dev)
        short hubCharacteristics;
        struct usb_hub_descriptor *descriptor;
        struct usb_hub_device *hub;
-       __maybe_unused struct usb_hub_status *hubsts;
+       struct usb_hub_status *hubsts;
        int ret;
 
        hub = usb_get_hub_device(dev);
@@ -779,9 +779,7 @@ static int usb_hub_configure(struct usb_device *dev)
                return ret;
        }
 
-#ifdef DEBUG
        hubsts = (struct usb_hub_status *)buffer;
-#endif
 
        debug("get_hub_status returned status %X, change %X\n",
              le16_to_cpu(hubsts->wHubStatus),