tree e4093b770c70a8e87228c339c51e3a53a60cd330
parent 26722335253a9fa384ceb423419254cb00d0def1
author Masahiro Yamada <yamada.masahiro@socionext.com> 1498116914 +0900
committer Marek Vasut <marex@denx.de> 1501277641 +0200

usb: add static to local symbols

Sparse reports "... was not declared. Should it be static?"

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>