[PATCH] usb: cdns3: ep0: Fix build warnings related to cache ops

[Marek Vasut]

On 12/5/19 8:59 AM, Vignesh Raghavendra wrote:
> Since, commit 62f9b6544728 ("common: Move older CPU functions to their own header")
> cache ops functions are declared in a separate header. Include the same
> to avoid build warnings.

Applied, thanks.