Hi Stefan,
On Tue, Nov 25, 2008 at 04:48:08PM +0100, Stefan Roese wrote:
> This adds a SPI driver for the SPI controller found in the IBM/AMCC
> 4xx PowerPC's.
>
> Signed-off-by: Stefan Roese <[email protected]>
> Signed-off-by: Wolfgang Ocker <[email protected]>
> Acked-by: Josh Boyer <[email protected]>
> ---
[...]
> +static unsigned int of_num_gpios(struct device_node *node)
> +{
> + unsigned int num = 0;
> +
> + while (gpio_is_valid(of_get_gpio(node, num)))
> + num++;
> + return num;
> +}
FYI, as of commit 749820928a2fd47ff536773d869d2c3f8038b7d1 ("of/gpio:
Implement of_gpio_count()") you can use of_gpio_count() from
linux/of_gpio.h.
--
Anton Vorontsov
email: [email protected]
irc://irc.freenode.net/bd2
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