From: Marek Vasut <marex@denx.de> Date: Fri, 22 Apr 2022 13:15:55 +0000 (+0200) Subject: led: gpio: Check device compatible string to determine the top level node X-Git-Tag: v2025.01-rc5-pxa1908~1428^2~5 X-Git-Url: http://git.dujemihanovic.xyz/img/static/html/%7B%7B%20%24style.RelPermalink%20%7D%7D?a=commitdiff_plain;h=e3aa76644c2af14631a1fb5ba17022e0a396a6c4;p=u-boot.git led: gpio: Check device compatible string to determine the top level node Since 2d1deaf88ed ("led: gpio: Drop duplicate OF "label" property parsing"), all LED nodes have some sort of label. Use device_is_compatible(..."leds-gpio") to determine whether this is a top-level node, since it is only the top level node which is compatible with "leds-gpio", the GPIO LEDs subnodes are not. Fixes: 2d1deaf88ed ("led: gpio: Drop duplicate OF "label" property parsing") Signed-off-by: Marek Vasut <marex@denx.de> Cc: Patrice Chotard <patrice.chotard@foss.st.com> Cc: Patrick Delaunay <patrick.delaunay@foss.st.com> Cc: Sean Anderson <seanga2@gmail.com> Cc: Simon Glass <sjg@chromium.org> Cc: Steven Lawrance <steven.lawrance@softathome.com> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com> Tested-by: Patrice Chotard <patrice.chotard@foss.st.com> --- diff --git a/drivers/led/led_gpio.c b/drivers/led/led_gpio.c index 958dbd31e7..2315690759 100644 --- a/drivers/led/led_gpio.c +++ b/drivers/led/led_gpio.c @@ -57,12 +57,11 @@ static enum led_state_t gpio_led_get_state(struct udevice *dev) static int led_gpio_probe(struct udevice *dev) { - struct led_uc_plat *uc_plat = dev_get_uclass_plat(dev); struct led_gpio_priv *priv = dev_get_priv(dev); int ret; /* Ignore the top-level LED node */ - if (!uc_plat->label) + if (device_is_compatible(dev, "gpio-leds")) return 0; ret = gpio_request_by_name(dev, "gpios", 0, &priv->gpio, GPIOD_IS_OUT);