[U-Boot] [PATCH v3 2/6] usb: xhci: return ERR_PTR(-ETIMEDOUT) at the end of xhci_wait_for_event()

[Bin Meng]

Hi Masahiro,

On Sun, Jan 28, 2018 at 6:18 PM, Masahiro Yamada
<yamada.masahiro at socionext.com> wrote:
> Bin, Marek,
>
> Would you take a look at xHCI code?
>

Sorry I missed this before.

> Lots of xHCI code invokes BUG_ON()/BUG()
> when the hardware access fails,
> then halts the system completely.
> This is not a software bug.

Given xHCI codes were originally from Linux where BUG_ON()/BUG() was
once there but now disappears, I agree let's do it to clear the
compiler warnings for now.
Something needs to be done in the U-Boot xHCI codes to handle the
error path properly.

Regards,
Bin