commit 35a83365da6aa10095c6138cc428c15853409c32
(usb: musb: drop unneeded musb_debug trickery)
introduced a compile error for blackfin and
tusb6010 glue layers. Fix it.
Reported-by: NMike Frysinger <vapier.adi@gmail.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>