Re: [PATCH v2 2/6] of: Return -ENXIO from of_parse_phandle_with_args for too large index and return errors from of_gpio_named_count

Linus Walleij
2013-02-01T09:37:56Z

On Tue, Jan 29, 2013 at 3:53 PM, Andreas Larsson <andreas@gaisler.com> wrote:

> This lets of_gpio_named_count return an errno on errors by being able to
> distinguish between reaching the end of the phandle list and getting some other
> error from of_parse_phandle_with_args.
>
> Return error from of_spi_register_master when there is an "cs-gpios" list for
> which gp_gpio_named_count fails.
>
> Adjust various drivers cope with error return from of_gpio_named_count,
> including via of_gpio_count.
>
> Signed-off-by: Andreas Larsson <andreas@gaisler.com>
> ---
> Changes since v1:
> - Handle error return values from calls to of_gpio_count

Looks correct to me, but I'm no DT-ninja.

For the GPIO portions:
Acked-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij