[U-Boot] [PATCH 3/3] usb: configs: Clean up CONFIG_SYS_USB_EVENT_POLL_(xxx) in board configs

[Simon Glass]

On 26 June 2017 at 05:05, Bin Meng <bmeng.cn at gmail.com> wrote:
> The following 3 Kconfig options
> - CONFIG_SYS_USB_EVENT_POLL
> - CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP
> - CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
>
> are already converted to Kconfig. Let's clean up all board configs to
> switch over to use them.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
>
> ---
>

Reviewed-by: Simon Glass <sjg at chromium.org>