diff options
Diffstat (limited to 'drivers/regulator/virtual.c')
| -rw-r--r-- | drivers/regulator/virtual.c | 46 |
1 files changed, 18 insertions, 28 deletions
diff --git a/drivers/regulator/virtual.c b/drivers/regulator/virtual.c index ee0b161c998..6ff95b04598 100644 --- a/drivers/regulator/virtual.c +++ b/drivers/regulator/virtual.c @@ -121,7 +121,7 @@ static ssize_t set_min_uV(struct device *dev, struct device_attribute *attr, struct virtual_consumer_data *data = dev_get_drvdata(dev); long val; - if (strict_strtol(buf, 10, &val) != 0) + if (kstrtol(buf, 10, &val) != 0) return count; mutex_lock(&data->lock); @@ -147,7 +147,7 @@ static ssize_t set_max_uV(struct device *dev, struct device_attribute *attr, struct virtual_consumer_data *data = dev_get_drvdata(dev); long val; - if (strict_strtol(buf, 10, &val) != 0) + if (kstrtol(buf, 10, &val) != 0) return count; mutex_lock(&data->lock); @@ -173,7 +173,7 @@ static ssize_t set_min_uA(struct device *dev, struct device_attribute *attr, struct virtual_consumer_data *data = dev_get_drvdata(dev); long val; - if (strict_strtol(buf, 10, &val) != 0) + if (kstrtol(buf, 10, &val) != 0) return count; mutex_lock(&data->lock); @@ -199,7 +199,7 @@ static ssize_t set_max_uA(struct device *dev, struct device_attribute *attr, struct virtual_consumer_data *data = dev_get_drvdata(dev); long val; - if (strict_strtol(buf, 10, &val) != 0) + if (kstrtol(buf, 10, &val) != 0) return count; mutex_lock(&data->lock); @@ -266,11 +266,11 @@ static ssize_t set_mode(struct device *dev, struct device_attribute *attr, return count; } -static DEVICE_ATTR(min_microvolts, 0666, show_min_uV, set_min_uV); -static DEVICE_ATTR(max_microvolts, 0666, show_max_uV, set_max_uV); -static DEVICE_ATTR(min_microamps, 0666, show_min_uA, set_min_uA); -static DEVICE_ATTR(max_microamps, 0666, show_max_uA, set_max_uA); -static DEVICE_ATTR(mode, 0666, show_mode, set_mode); +static DEVICE_ATTR(min_microvolts, 0664, show_min_uV, set_min_uV); +static DEVICE_ATTR(max_microvolts, 0664, show_max_uV, set_max_uV); +static DEVICE_ATTR(min_microamps, 0664, show_min_uA, set_min_uA); +static DEVICE_ATTR(max_microamps, 0664, show_max_uA, set_max_uA); +static DEVICE_ATTR(mode, 0664, show_mode, set_mode); static struct attribute *regulator_virtual_attributes[] = { &dev_attr_min_microvolts.attr, @@ -285,24 +285,25 @@ static const struct attribute_group regulator_virtual_attr_group = { .attrs = regulator_virtual_attributes, }; -static int __devinit regulator_virtual_probe(struct platform_device *pdev) +static int regulator_virtual_probe(struct platform_device *pdev) { - char *reg_id = pdev->dev.platform_data; + char *reg_id = dev_get_platdata(&pdev->dev); struct virtual_consumer_data *drvdata; int ret; - drvdata = kzalloc(sizeof(struct virtual_consumer_data), GFP_KERNEL); + drvdata = devm_kzalloc(&pdev->dev, sizeof(struct virtual_consumer_data), + GFP_KERNEL); if (drvdata == NULL) return -ENOMEM; mutex_init(&drvdata->lock); - drvdata->regulator = regulator_get(&pdev->dev, reg_id); + drvdata->regulator = devm_regulator_get(&pdev->dev, reg_id); if (IS_ERR(drvdata->regulator)) { ret = PTR_ERR(drvdata->regulator); dev_err(&pdev->dev, "Failed to obtain supply '%s': %d\n", reg_id, ret); - goto err; + return ret; } ret = sysfs_create_group(&pdev->dev.kobj, @@ -310,7 +311,7 @@ static int __devinit regulator_virtual_probe(struct platform_device *pdev) if (ret != 0) { dev_err(&pdev->dev, "Failed to create attribute group: %d\n", ret); - goto err_regulator; + return ret; } drvdata->mode = regulator_get_mode(drvdata->regulator); @@ -318,15 +319,9 @@ static int __devinit regulator_virtual_probe(struct platform_device *pdev) platform_set_drvdata(pdev, drvdata); return 0; - -err_regulator: - regulator_put(drvdata->regulator); -err: - kfree(drvdata); - return ret; } -static int __devexit regulator_virtual_remove(struct platform_device *pdev) +static int regulator_virtual_remove(struct platform_device *pdev) { struct virtual_consumer_data *drvdata = platform_get_drvdata(pdev); @@ -334,18 +329,13 @@ static int __devexit regulator_virtual_remove(struct platform_device *pdev) if (drvdata->enabled) regulator_disable(drvdata->regulator); - regulator_put(drvdata->regulator); - - kfree(drvdata); - - platform_set_drvdata(pdev, NULL); return 0; } static struct platform_driver regulator_virtual_consumer_driver = { .probe = regulator_virtual_probe, - .remove = __devexit_p(regulator_virtual_remove), + .remove = regulator_virtual_remove, .driver = { .name = "reg-virt-consumer", .owner = THIS_MODULE, |