Re: [PATCH] gpio: Fix the no return statement warning for gpiochip_populate_parent_fwspec_twocell/fourcell()

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Thu, Jan 16, 2020 at 11:01 AM Kevin Hao <haokexin@xxxxxxxxx> wrote:

> In commit 242587616710 ("gpiolib: Add support for the irqdomain which
> doesn't use irq_fwspec as arg") we have changed the return type of
> gpiochip_populate_parent_fwspec_twocell/fourcell() from void to void *,
> but forgot to add a return statement for these two dummy functions.
> Add "return NULL" to fix the build warnings.
>
> Reported-by: kbuild test robot <lkp@xxxxxxxxx>
> Signed-off-by: Kevin Hao <haokexin@xxxxxxxxx>

Patch applied on top of the other fixes and pushed for inclusion
in linux-next!

Thanks for your hard work on fixing this Kevin!

Yours,
Linus Walleij