# Re: \[PATCH\] udc: lpc32xx: mark local function static

- From: Arnd Bergmann \<arnd@arndb.de\>
- Date: 2020-07-06 15:49:05 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2020/07/6026355
- Thread: https://ratatoskr.run/linux-usb/2020/06/6020249/t.md

```text
On Tue, Jun 30, 2020 at 8:32 PM Vladimir Zapolskiy [ref] wrote:
>
> Hi Arnd, thank you for the patch.
>
> On 6/30/20 2:58 PM, Arnd Bergmann wrote:
> > The kernel test robot reports two functions that should be marked
> > static:
> >
> >>> drivers/usb/gadget/udc/lpc32xx_udc.c:1928:6: warning: no previous prototype for 'udc_send_in_zlp' [-Wmissing-prototypes]
> >     1928 | void udc_send_in_zlp(struct lpc32xx_udc *udc, struct lpc32xx_ep *ep)
> >>> drivers/usb/gadget/udc/lpc32xx_udc.c:1942:6: warning: no previous prototype for 'udc_handle_eps' [-Wmissing-prototypes]
> >     1942 | void udc_handle_eps(struct lpc32xx_udc *udc, struct lpc32xx_ep *ep)
> >
> > This showed up after my commit 792e559e94bc ("udc: lpc32xx: fix 64-bit
> > compiler warning") made it possible to build the driver on x86-64.
> >
> > Fix the warning as suggested.
> >
> > Reported-by: kernel test robot <redacted>
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>
> Acked-by: Vladimir Zapolskiy <vz@mleia.com>

Applied to arm/soc branch now.

     Arnd

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