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authorZhen Lei <thunder.leizhen@huawei.com>2021-06-02 16:05:26 +0800
committerMark Brown <broonie@kernel.org>2021-06-02 12:03:37 +0100
commitba499a50ce5846dd6f7a6df92c1f01d4201b5cce (patch)
tree37ba965abc5e8ed4324434903974e1be3a1730a0 /drivers/regulator/userspace-consumer.c
parentde20b747c5836ffc6768914b95d7617139fac4f4 (diff)
regulator: userspace-consumer: use DEVICE_ATTR_RO/RW macro
Use DEVICE_ATTR_RO/RW macro helper instead of plain DEVICE_ATTR, which makes the code a bit shorter and easier to read. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Link: https://lore.kernel.org/r/20210602080526.11117-1-thunder.leizhen@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/userspace-consumer.c')
-rw-r--r--drivers/regulator/userspace-consumer.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/regulator/userspace-consumer.c b/drivers/regulator/userspace-consumer.c
index 8e3b5a67cfd8..8ca28664776e 100644
--- a/drivers/regulator/userspace-consumer.c
+++ b/drivers/regulator/userspace-consumer.c
@@ -29,15 +29,15 @@ struct userspace_consumer_data {
struct regulator_bulk_data *supplies;
};
-static ssize_t reg_show_name(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t name_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct userspace_consumer_data *data = dev_get_drvdata(dev);
return sprintf(buf, "%s\n", data->name);
}
-static ssize_t reg_show_state(struct device *dev,
+static ssize_t state_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct userspace_consumer_data *data = dev_get_drvdata(dev);
@@ -48,8 +48,8 @@ static ssize_t reg_show_state(struct device *dev,
return sprintf(buf, "disabled\n");
}
-static ssize_t reg_set_state(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t state_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct userspace_consumer_data *data = dev_get_drvdata(dev);
bool enabled;
@@ -87,8 +87,8 @@ static ssize_t reg_set_state(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(name, 0444, reg_show_name, NULL);
-static DEVICE_ATTR(state, 0644, reg_show_state, reg_set_state);
+static DEVICE_ATTR_RO(name);
+static DEVICE_ATTR_RW(state);
static struct attribute *attributes[] = {
&dev_attr_name.attr,