Unverified Commit df8c542e authored by Axel Lin's avatar Axel Lin Committed by Mark Brown
Browse files

regulator: pbias: Get rid of struct pbias_regulator_data



Only the desc field is really used, so use struct regulator_desc instead.
Then struct pbias_regulator_data can be removed.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20191007114320.20977-1-axel.lin@ingics.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 151b0379
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+26 −43
Original line number Diff line number Diff line
@@ -38,15 +38,6 @@ struct pbias_reg_info {
	int n_voltages;
};

struct pbias_regulator_data {
	struct regulator_desc desc;
	void __iomem *pbias_addr;
	struct regulator_dev *dev;
	struct regmap *syscon;
	const struct pbias_reg_info *info;
	int voltage;
};

struct pbias_of_data {
	unsigned int offset;
};
@@ -157,13 +148,13 @@ MODULE_DEVICE_TABLE(of, pbias_of_match);
static int pbias_regulator_probe(struct platform_device *pdev)
{
	struct device_node *np = pdev->dev.of_node;
	struct pbias_regulator_data *drvdata;
	struct resource *res;
	struct regulator_config cfg = { };
	struct regulator_desc *desc;
	struct regulator_dev *rdev;
	struct regmap *syscon;
	const struct pbias_reg_info *info;
	int ret = 0;
	int count, idx, data_idx = 0;
	int ret, count, idx;
	const struct pbias_of_data *data;
	unsigned int offset;

@@ -172,10 +163,8 @@ static int pbias_regulator_probe(struct platform_device *pdev)
	if (count < 0)
		return count;

	drvdata = devm_kcalloc(&pdev->dev,
			       count, sizeof(struct pbias_regulator_data),
			       GFP_KERNEL);
	if (!drvdata)
	desc = devm_kcalloc(&pdev->dev, count, sizeof(*desc), GFP_KERNEL);
	if (!desc)
		return -ENOMEM;

	syscon = syscon_regmap_lookup_by_phandle(np, "syscon");
@@ -198,7 +187,7 @@ static int pbias_regulator_probe(struct platform_device *pdev)
	cfg.regmap = syscon;
	cfg.dev = &pdev->dev;

	for (idx = 0; idx < PBIAS_NUM_REGS && data_idx < count; idx++) {
	for (idx = 0; idx < PBIAS_NUM_REGS && count; idx++) {
		if (!pbias_matches[idx].init_data ||
			!pbias_matches[idx].of_node)
			continue;
@@ -207,41 +196,35 @@ static int pbias_regulator_probe(struct platform_device *pdev)
		if (!info)
			return -ENODEV;

		drvdata[data_idx].syscon = syscon;
		drvdata[data_idx].info = info;
		drvdata[data_idx].desc.name = info->name;
		drvdata[data_idx].desc.owner = THIS_MODULE;
		drvdata[data_idx].desc.type = REGULATOR_VOLTAGE;
		drvdata[data_idx].desc.ops = &pbias_regulator_voltage_ops;
		drvdata[data_idx].desc.volt_table = info->pbias_volt_table;
		drvdata[data_idx].desc.n_voltages = info->n_voltages;
		drvdata[data_idx].desc.enable_time = info->enable_time;
		drvdata[data_idx].desc.vsel_reg = offset;
		drvdata[data_idx].desc.vsel_mask = info->vmode;
		drvdata[data_idx].desc.enable_reg = offset;
		drvdata[data_idx].desc.enable_mask = info->enable_mask;
		drvdata[data_idx].desc.enable_val = info->enable;
		drvdata[data_idx].desc.disable_val = info->disable_val;
		desc->name = info->name;
		desc->owner = THIS_MODULE;
		desc->type = REGULATOR_VOLTAGE;
		desc->ops = &pbias_regulator_voltage_ops;
		desc->volt_table = info->pbias_volt_table;
		desc->n_voltages = info->n_voltages;
		desc->enable_time = info->enable_time;
		desc->vsel_reg = offset;
		desc->vsel_mask = info->vmode;
		desc->enable_reg = offset;
		desc->enable_mask = info->enable_mask;
		desc->enable_val = info->enable;
		desc->disable_val = info->disable_val;

		cfg.init_data = pbias_matches[idx].init_data;
		cfg.driver_data = &drvdata[data_idx];
		cfg.of_node = pbias_matches[idx].of_node;

		drvdata[data_idx].dev = devm_regulator_register(&pdev->dev,
					&drvdata[data_idx].desc, &cfg);
		if (IS_ERR(drvdata[data_idx].dev)) {
			ret = PTR_ERR(drvdata[data_idx].dev);
		rdev = devm_regulator_register(&pdev->dev, desc, &cfg);
		if (IS_ERR(rdev)) {
			ret = PTR_ERR(rdev);
			dev_err(&pdev->dev,
				"Failed to register regulator: %d\n", ret);
			goto err_regulator;
			return ret;
		}
		data_idx++;
		desc++;
		count--;
	}

	platform_set_drvdata(pdev, drvdata);

err_regulator:
	return ret;
	return 0;
}

static struct platform_driver pbias_regulator_driver = {