diff options
| -rw-r--r-- | drivers/regulator/pbias-regulator.c | 69 |
1 files changed, 26 insertions, 43 deletions
diff --git a/drivers/regulator/pbias-regulator.c b/drivers/regulator/pbias-regulator.c index a59811060bdc..bfc15dd3f730 100644 --- a/drivers/regulator/pbias-regulator.c +++ b/drivers/regulator/pbias-regulator.c @@ -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 = { |