add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/leds/leds-lp8860.c
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@@ -1,14 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * TI LP8860 4-Channel LED Driver
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  *
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  * Copyright (C) 2014 Texas Instruments
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  *
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  * Author: Dan Murphy <dmurphy@ti.com>
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * version 2 as published by the Free Software Foundation.
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- *
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  */
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9
 
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 #include <linux/i2c.h>
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@@ -22,7 +18,6 @@
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 #include <linux/of_gpio.h>
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 #include <linux/gpio/consumer.h>
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 #include <linux/slab.h>
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-#include <uapi/linux/uleds.h>
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21
 
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 #define LP8860_DISP_CL1_BRT_MSB		0x00
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 #define LP8860_DISP_CL1_BRT_LSB		0x01
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@@ -87,6 +82,8 @@
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 #define LP8860_CLEAR_FAULTS		0x01
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+#define LP8860_NAME			"lp8860"
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+
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 /**
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  * struct lp8860_led -
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  * @lock - Lock for reading/writing the device
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@@ -96,7 +93,6 @@
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  * @eeprom_regmap - EEPROM register map
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  * @enable_gpio - VDDIO/EN gpio to enable communication interface
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  * @regulator - LED supply regulator pointer
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- * @label - LED label
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  */
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 struct lp8860_led {
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 	struct mutex lock;
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@@ -106,7 +102,6 @@
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 	struct regmap *eeprom_regmap;
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 	struct gpio_desc *enable_gpio;
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 	struct regulator *regulator;
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-	char label[LED_MAX_NAME_SIZE];
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 };
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 struct lp8860_eeprom_reg {
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@@ -385,27 +380,17 @@
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 {
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 	int ret;
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 	struct lp8860_led *led;
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-	struct device_node *np = client->dev.of_node;
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+	struct device_node *np = dev_of_node(&client->dev);
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 	struct device_node *child_node;
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-	const char *name;
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+	struct led_init_data init_data = {};
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386
 
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 	led = devm_kzalloc(&client->dev, sizeof(*led), GFP_KERNEL);
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 	if (!led)
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 		return -ENOMEM;
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390
 
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-	for_each_available_child_of_node(np, child_node) {
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-		led->led_dev.default_trigger = of_get_property(child_node,
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-						    "linux,default-trigger",
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-						    NULL);
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-
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-		ret = of_property_read_string(child_node, "label", &name);
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-		if (!ret)
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-			snprintf(led->label, sizeof(led->label), "%s:%s",
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-				 id->name, name);
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-		else
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-			snprintf(led->label, sizeof(led->label),
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-				"%s::display_cluster", id->name);
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-	}
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+	child_node = of_get_next_available_child(np, NULL);
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+	if (!child_node)
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+		return -EINVAL;
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 	led->enable_gpio = devm_gpiod_get_optional(&client->dev,
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 						   "enable", GPIOD_OUT_LOW);
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@@ -420,7 +405,6 @@
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 		led->regulator = NULL;
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 	led->client = client;
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-	led->led_dev.name = led->label;
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 	led->led_dev.brightness_set_blocking = lp8860_brightness_set;
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 	mutex_init(&led->lock);
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@@ -447,7 +431,12 @@
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 	if (ret)
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 		return ret;
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-	ret = devm_led_classdev_register(&client->dev, &led->led_dev);
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+	init_data.fwnode = of_fwnode_handle(child_node);
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+	init_data.devicename = LP8860_NAME;
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+	init_data.default_label = ":display_cluster";
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+
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+	ret = devm_led_classdev_register_ext(&client->dev, &led->led_dev,
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+					     &init_data);
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 	if (ret) {
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 		dev_err(&client->dev, "led register err: %d\n", ret);
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 		return ret;