add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/regulator/hi655x-regulator.c
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@@ -1,16 +1,12 @@
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-/*
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- * Device driver for regulators in Hi655x IC
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- *
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- * Copyright (c) 2016 Hisilicon.
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- *
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- * Authors:
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- * Chen Feng <puck.chen@hisilicon.com>
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- * Fei  Wang <w.f@huawei.com>
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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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+// SPDX-License-Identifier: GPL-2.0
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+//
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+// Device driver for regulators in Hi655x IC
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+//
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+// Copyright (c) 2016 Hisilicon.
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+//
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+// Authors:
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+// Chen Feng <puck.chen@hisilicon.com>
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+// Fei  Wang <w.f@huawei.com>
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10
 
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 #include <linux/bitops.h>
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 #include <linux/device.h>
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@@ -28,8 +24,6 @@
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 struct hi655x_regulator {
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 	unsigned int disable_reg;
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 	unsigned int status_reg;
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-	unsigned int ctrl_regs;
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-	unsigned int ctrl_mask;
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 	struct regulator_desc rdesc;
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 };
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29
 
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@@ -78,22 +72,18 @@
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 static int hi655x_is_enabled(struct regulator_dev *rdev)
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 {
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 	unsigned int value = 0;
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-
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-	struct hi655x_regulator *regulator = rdev_get_drvdata(rdev);
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+	const struct hi655x_regulator *regulator = rdev_get_drvdata(rdev);
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 	regmap_read(rdev->regmap, regulator->status_reg, &value);
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-	return (value & BIT(regulator->ctrl_mask));
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+	return (value & rdev->desc->enable_mask);
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 }
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 static int hi655x_disable(struct regulator_dev *rdev)
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 {
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-	int ret = 0;
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+	const struct hi655x_regulator *regulator = rdev_get_drvdata(rdev);
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-	struct hi655x_regulator *regulator = rdev_get_drvdata(rdev);
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-
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-	ret = regmap_write(rdev->regmap, regulator->disable_reg,
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-			   BIT(regulator->ctrl_mask));
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-	return ret;
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+	return regmap_write(rdev->regmap, regulator->disable_reg,
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+			    rdev->desc->enable_mask);
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 }
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 static const struct regulator_ops hi655x_regulator_ops = {
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@@ -133,7 +123,6 @@
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 	},                                                       \
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 	.disable_reg = HI655X_BUS_ADDR(dreg),                    \
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 	.status_reg = HI655X_BUS_ADDR(sreg),                     \
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-	.ctrl_mask = cmask,                                      \
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 }
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 #define HI655X_LDO_LINEAR(_ID, vreg, vmask, ereg, dreg,          \
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@@ -156,10 +145,9 @@
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 	},                                                       \
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 	.disable_reg = HI655X_BUS_ADDR(dreg),                    \
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 	.status_reg = HI655X_BUS_ADDR(sreg),                     \
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-	.ctrl_mask = cmask,                                      \
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 }
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-static struct hi655x_regulator regulators[] = {
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+static const struct hi655x_regulator regulators[] = {
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 	HI655X_LDO_LINEAR(LDO2, 0x72, 0x07, 0x29, 0x2a, 0x2b, 0x01,
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 			  2500000, 8, 100000),
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 	HI655X_LDO(LDO7, 0x78, 0x07, 0x29, 0x2a, 0x2b, 0x06, ldo7_voltages),
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@@ -181,7 +169,6 @@
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 static int hi655x_regulator_probe(struct platform_device *pdev)
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 {
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 	unsigned int i;
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-	struct hi655x_regulator *regulator;
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 	struct hi655x_pmic *pmic;
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 	struct regulator_config config = { };
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 	struct regulator_dev *rdev;
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@@ -192,22 +179,17 @@
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 		return -ENODEV;
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 	}
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-	regulator = devm_kzalloc(&pdev->dev, sizeof(*regulator), GFP_KERNEL);
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-	if (!regulator)
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-		return -ENOMEM;
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-
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-	platform_set_drvdata(pdev, regulator);
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-
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 	config.dev = pdev->dev.parent;
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 	config.regmap = pmic->regmap;
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-	config.driver_data = regulator;
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 	for (i = 0; i < ARRAY_SIZE(regulators); i++) {
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+		config.driver_data = (void *) &regulators[i];
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+
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 		rdev = devm_regulator_register(&pdev->dev,
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 					       &regulators[i].rdesc,
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 					       &config);
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 		if (IS_ERR(rdev)) {
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 			dev_err(&pdev->dev, "failed to register regulator %s\n",
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-				regulator->rdesc.name);
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+				regulators[i].rdesc.name);
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 			return PTR_ERR(rdev);
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 		}
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 	}