Commit 1e0afd47 authored by Andy Shevchenko's avatar Andy Shevchenko
Browse files

pinctrl: renesas: rza1: Replace custom code by gpiochip_node_count() call 



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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Tested-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Acked-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent bb949ed9

drivers/pinctrl/renesas/pinctrl-rza1.c

+1 −16
Original line number Diff line number Diff line
@@ -1154,21 +1154,6 @@ static const struct pinmux_ops rza1_pinmux_ops = { 
 * 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

 *
@@ -1255,7 +1240,7 @@ static int rza1_gpio_register(struct rza1_pinctrl *rza1_pctl) 
	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;