Re: [PATCH v8] gpio: add a driver for the Synopsys DesignWare APBGPIO block

[Jamie Iles]

Hi Alan,

One minor comment below, otherwise looks great!

Signed-off-by: Jamie Iles <jamie@xxxxxxxxxxxxx>

Thanks,

Jamie

On Tue, Dec 03, 2013 at 10:41:16AM -0600, Alan Tull wrote:
> diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
> new file mode 100644
> index 0000000..e6dc61f
> --- /dev/null
> +++ b/drivers/gpio/gpio-dwapb.c
...
> +static unsigned int dwapb_gpio_nr_ports(struct device_node *of_node)
> +{
> +	unsigned int nr_ports = 0;
> +	struct device_node *np;
> +
> +	for_each_child_of_node(of_node, np)
> +		++nr_ports;
> +
> +	return nr_ports;
> +}

I notice that we now have of_get_child_count() which didn't exist when I 
first wrote the driver, we could use that now.
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