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

[Andreas Larsson]

On 2012-12-27 13:10, Andreas Larsson 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 drivers/hwmon/gpio-fan.c to cope with error return.
>
> Signed-off-by: Andreas Larsson <andreas at gaisler.com>

The callers of of_gpio_count of course also needs to handle errno 
returns. I'll take care of that in V2 of the patch-set. But I'll wait 
for more comments on the patch set before sending V2 unless someone insists.

Cheers,
Andreas