| Message ID | 20220329152926.50958-7-andriy.shevchenko@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | gpiolib: Two new helpers and way toward fwnode | expand |
On Tue, Mar 29, 2022 at 5:29 PM Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote: > 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> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
diff --git a/drivers/pinctrl/renesas/pinctrl-rza1.c b/drivers/pinctrl/renesas/pinctrl-rza1.c index 8bad121d2a4e..5075d5cebe8c 100644 --- a/drivers/pinctrl/renesas/pinctrl-rza1.c +++ b/drivers/pinctrl/renesas/pinctrl-rza1.c @@ -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;
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> --- drivers/pinctrl/renesas/pinctrl-rza1.c | 17 +---------------- 1 file changed, 1 insertion(+), 16 deletions(-)