[U-Boot] [PATCH] usb: add static to local symbols

[Bin Meng]

On Thu, Jun 22, 2017 at 3:35 PM, Masahiro Yamada
<yamada.masahiro at socionext.com> wrote:
> Sparse reports "... was not declared. Should it be static?"
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
> ---
>
>  drivers/usb/host/ehci-hcd.c   |  2 +-
>  drivers/usb/host/usb-uclass.c | 18 +++++++++---------
>  drivers/usb/host/xhci-dwc3.c  |  2 +-
>  drivers/usb/host/xhci.c       |  4 ++--
>  4 files changed, 13 insertions(+), 13 deletions(-)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>