add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/regulator/pwm-regulator.c
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@@ -1,13 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Regulator driver for PWM Regulators
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  *
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  * Copyright (C) 2014 - STMicroelectronics Inc.
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  *
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  * Author: Lee Jones <lee.jones@linaro.org>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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9
 
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 #include <linux/module.h>
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@@ -39,9 +36,6 @@
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 	/* regulator descriptor */
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 	struct regulator_desc desc;
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-
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-	/* Regulator ops */
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-	struct regulator_ops ops;
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 	int state;
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@@ -242,7 +236,7 @@
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 	return 0;
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 }
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-static struct regulator_ops pwm_regulator_voltage_table_ops = {
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+static const struct regulator_ops pwm_regulator_voltage_table_ops = {
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 	.set_voltage_sel = pwm_regulator_set_voltage_sel,
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 	.get_voltage_sel = pwm_regulator_get_voltage_sel,
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 	.list_voltage    = pwm_regulator_list_voltage,
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@@ -252,7 +246,7 @@
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 	.is_enabled      = pwm_regulator_is_enabled,
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 };
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-static struct regulator_ops pwm_regulator_voltage_continuous_ops = {
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+static const struct regulator_ops pwm_regulator_voltage_continuous_ops = {
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 	.get_voltage = pwm_regulator_get_voltage,
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 	.set_voltage = pwm_regulator_set_voltage,
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 	.enable          = pwm_regulator_enable,
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@@ -260,7 +254,7 @@
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 	.is_enabled      = pwm_regulator_is_enabled,
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 };
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-static struct regulator_desc pwm_regulator_desc = {
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+static const struct regulator_desc pwm_regulator_desc = {
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 	.name		= "pwm-regulator",
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 	.type		= REGULATOR_VOLTAGE,
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 	.owner		= THIS_MODULE,
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@@ -298,9 +292,7 @@
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 	drvdata->state			= -ENOTRECOVERABLE;
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 	drvdata->duty_cycle_table	= duty_cycle_table;
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-	memcpy(&drvdata->ops, &pwm_regulator_voltage_table_ops,
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-	       sizeof(drvdata->ops));
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-	drvdata->desc.ops = &drvdata->ops;
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+	drvdata->desc.ops = &pwm_regulator_voltage_table_ops;
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 	drvdata->desc.n_voltages	= length / sizeof(*duty_cycle_table);
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 	return 0;
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@@ -312,9 +304,7 @@
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 	u32 dutycycle_range[2] = { 0, 100 };
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 	u32 dutycycle_unit = 100;
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-	memcpy(&drvdata->ops, &pwm_regulator_voltage_continuous_ops,
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-	       sizeof(drvdata->ops));
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-	drvdata->desc.ops = &drvdata->ops;
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+	drvdata->desc.ops = &pwm_regulator_voltage_continuous_ops;
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 	drvdata->desc.continuous_voltage_range = true;
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 	of_property_read_u32_array(pdev->dev.of_node,
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@@ -379,7 +369,11 @@
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 	drvdata->pwm = devm_pwm_get(&pdev->dev, NULL);
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 	if (IS_ERR(drvdata->pwm)) {
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 		ret = PTR_ERR(drvdata->pwm);
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-		dev_err(&pdev->dev, "Failed to get PWM: %d\n", ret);
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+		if (ret == -EPROBE_DEFER)
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+			dev_dbg(&pdev->dev,
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+				"Failed to get PWM, deferring probe\n");
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+		else
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+			dev_err(&pdev->dev, "Failed to get PWM: %d\n", ret);
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 		return ret;
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 	}
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@@ -411,7 +405,7 @@
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 	return 0;
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 }
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-static const struct of_device_id pwm_of_match[] = {
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+static const struct of_device_id __maybe_unused pwm_of_match[] = {
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 	{ .compatible = "pwm-regulator" },
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 	{ },
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 };
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@@ -425,21 +419,7 @@
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 	.probe = pwm_regulator_probe,
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 };
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-#ifdef CONFIG_ROCKCHIP_THUNDER_BOOT
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-static int __init pwm_regulator_driver_init(void)
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-{
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-	return platform_driver_register(&pwm_regulator_driver);
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-}
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-subsys_initcall_sync(pwm_regulator_driver_init);
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-
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-static void __exit pwm_regulator_driver_exit(void)
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-{
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-	platform_driver_unregister(&pwm_regulator_driver);
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-}
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-module_exit(pwm_regulator_driver_exit);
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-#else
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 module_platform_driver(pwm_regulator_driver);
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-#endif
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 MODULE_LICENSE("GPL");
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 MODULE_AUTHOR("Lee Jones <lee.jones@linaro.org>");