Since we have generic function to count GPIO controller nodes
under a given device, there is no need to open code it. Replace
custom code by gpiochip_node_count() call.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
* RZ/A1 pin controller driver operations
*/
-static unsigned int rza1_count_gpio_chips(struct device_node *np)
-{
- struct device_node *child;
- unsigned int count = 0;
-
- for_each_child_of_node(np, child) {
- if (!of_property_read_bool(child, "gpio-controller"))
- continue;
-
- count++;
- }
-
- return count;
-}
-
/**
* rza1_parse_gpiochip() - parse and register a gpio chip and pin range
*
unsigned int i;
int ret;
- ngpiochips = rza1_count_gpio_chips(np);
+ ngpiochips = gpiochip_node_count(rza1_pctl->dev);
if (ngpiochips == 0) {
dev_dbg(rza1_pctl->dev, "No gpiochip registered\n");
return 0;