diff options
Diffstat (limited to 'drivers/led/led-gpio.c')
-rw-r--r-- | drivers/led/led-gpio.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/drivers/led/led-gpio.c b/drivers/led/led-gpio.c index 5055b82381..c0d14256d3 100644 --- a/drivers/led/led-gpio.c +++ b/drivers/led/led-gpio.c @@ -1,18 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * gpio LED support for barebox * * (C) Copyright 2010 Sascha Hauer, Pengutronix - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #include <common.h> #include <init.h> @@ -202,20 +192,20 @@ void led_gpio_rgb_unregister(struct gpio_rgb_led *led) #endif /* CONFIG_LED_GPIO_RGB */ #ifdef CONFIG_LED_GPIO_OF -static int led_gpio_of_probe(struct device_d *dev) +static int led_gpio_of_probe(struct device *dev) { struct device_node *child; struct gpio_led *leds; int num_leds; int ret = 0, n = 0; - num_leds = of_get_child_count(dev->device_node); + num_leds = of_get_child_count(dev->of_node); if (num_leds <= 0) return num_leds; leds = xzalloc(num_leds * sizeof(struct gpio_led)); - for_each_child_of_node(dev->device_node, child) { + for_each_child_of_node(dev->of_node, child) { struct gpio_led *gled = &leds[n]; const char *default_state; enum of_gpio_flags flags; @@ -224,10 +214,7 @@ static int led_gpio_of_probe(struct device_d *dev) gpio = of_get_named_gpio_flags(child, "gpios", 0, &flags); if (gpio < 0) { - if (gpio != -EPROBE_DEFER) - dev_err(dev, "failed to get gpio for %s: %d\n", - child->full_name, gpio); - ret = gpio; + ret = dev_err_probe(dev, gpio, "getting gpio for %pOF\n", child); goto err; } @@ -267,8 +254,9 @@ static struct of_device_id led_gpio_of_ids[] = { { .compatible = "gpio-leds", }, { } }; +MODULE_DEVICE_TABLE(of, led_gpio_of_ids); -static struct driver_d led_gpio_of_driver = { +static struct driver led_gpio_of_driver = { .name = "gpio-leds", .probe = led_gpio_of_probe, .of_compatible = DRV_OF_COMPAT(led_gpio_of_ids), |