diff options
| -rw-r--r-- | drivers/regulator/core.c | 49 |
1 files changed, 5 insertions, 44 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 890fa5e..00c787c 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -303,18 +303,6 @@ static int regulator_check_drms(struct regulator_dev *rdev) return 0; } -static ssize_t device_requested_uA_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct regulator *regulator; - - regulator = get_device_regulator(dev); - if (regulator == NULL) - return 0; - - return sprintf(buf, "%d\n", regulator->uA_load); -} - static ssize_t regulator_uV_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1097,48 +1085,27 @@ static struct regulator *create_regulator(struct regulator_dev *rdev, list_add(®ulator->list, &rdev->consumer_list); if (dev) { - /* create a 'requested_microamps_name' sysfs entry */ - size = scnprintf(buf, REG_STR_SIZE, - "microamps_requested_%s-%s", - dev_name(dev), supply_name); - if (size >= REG_STR_SIZE) - goto overflow_err; - - regulator->dev = dev; - sysfs_attr_init(®ulator->dev_attr.attr); - regulator->dev_attr.attr.name = kstrdup(buf, GFP_KERNEL); - if (regulator->dev_attr.attr.name == NULL) - goto attr_name_err; - - regulator->dev_attr.attr.mode = 0444; - regulator->dev_attr.show = device_requested_uA_show; - err = device_create_file(dev, ®ulator->dev_attr); - if (err < 0) { - rdev_warn(rdev, "could not add regulator_dev requested microamps sysfs entry\n"); - goto attr_name_err; - } - - /* also add a link to the device sysfs entry */ + /* Add a link to the device sysfs entry */ size = scnprintf(buf, REG_STR_SIZE, "%s-%s", dev->kobj.name, supply_name); if (size >= REG_STR_SIZE) - goto attr_err; + goto overflow_err; regulator->supply_name = kstrdup(buf, GFP_KERNEL); if (regulator->supply_name == NULL) - goto attr_err; + goto overflow_err; err = sysfs_create_link(&rdev->dev.kobj, &dev->kobj, buf); if (err) { rdev_warn(rdev, "could not add device link %s err %d\n", dev->kobj.name, err); - goto link_name_err; + /* non-fatal */ } } else { regulator->supply_name = kstrdup(supply_name, GFP_KERNEL); if (regulator->supply_name == NULL) - goto attr_err; + goto overflow_err; } regulator->debugfs = debugfs_create_dir(regulator->supply_name, @@ -1165,12 +1132,6 @@ static struct regulator *create_regulator(struct regulator_dev *rdev, mutex_unlock(&rdev->mutex); return regulator; -link_name_err: - kfree(regulator->supply_name); -attr_err: - device_remove_file(regulator->dev, ®ulator->dev_attr); -attr_name_err: - kfree(regulator->dev_attr.attr.name); overflow_err: list_del(®ulator->list); kfree(regulator); |
