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>
This commit is contained in:
Simon Glass 2017-12-04 13:48:22 -07:00 committed by Tom Rini
parent 95b41b80d7
commit 0ad0458c76

View File

@ -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),