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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-24 15:05:21 -0700
committerMark Brown <broonie@linaro.org>2013-07-25 10:30:24 +0100
commit587cea27e4feee7365b22935b3e19e1e8906e9cb (patch)
tree8483469f3e4c67d5e0c0fc3aca51f2aa74d4a4bf /drivers/regulator/core.c
parent070260f07c7daec311f2466eb9d1df475d5a46f8 (diff)
regulator: core: convert class code to use dev_groups
The dev_attrs field of struct class is going away soon, dev_groups should be used instead. This converts the regulator class code to use the correct field. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/regulator/core.c')
-rw-r--r--drivers/regulator/core.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index f49c6615dc37..101f7cb14be6 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -323,13 +323,14 @@ static ssize_t regulator_uA_show(struct device *dev,
}
static DEVICE_ATTR(microamps, 0444, regulator_uA_show, NULL);
-static ssize_t regulator_name_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t name_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct regulator_dev *rdev = dev_get_drvdata(dev);
return sprintf(buf, "%s\n", rdev_get_name(rdev));
}
+static DEVICE_ATTR_RO(name);
static ssize_t regulator_print_opmode(char *buf, int mode)
{
@@ -489,15 +490,16 @@ static ssize_t regulator_total_uA_show(struct device *dev,
}
static DEVICE_ATTR(requested_microamps, 0444, regulator_total_uA_show, NULL);
-static ssize_t regulator_num_users_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t num_users_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct regulator_dev *rdev = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", rdev->use_count);
}
+static DEVICE_ATTR_RO(num_users);
-static ssize_t regulator_type_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t type_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct regulator_dev *rdev = dev_get_drvdata(dev);
@@ -509,6 +511,7 @@ static ssize_t regulator_type_show(struct device *dev,
}
return sprintf(buf, "unknown\n");
}
+static DEVICE_ATTR_RO(type);
static ssize_t regulator_suspend_mem_uV_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -632,12 +635,13 @@ static DEVICE_ATTR(bypass, 0444,
* These are the only attributes are present for all regulators.
* Other attributes are a function of regulator functionality.
*/
-static struct device_attribute regulator_dev_attrs[] = {
- __ATTR(name, 0444, regulator_name_show, NULL),
- __ATTR(num_users, 0444, regulator_num_users_show, NULL),
- __ATTR(type, 0444, regulator_type_show, NULL),
- __ATTR_NULL,
+static struct attribute *regulator_dev_attrs[] = {
+ &dev_attr_name.attr,
+ &dev_attr_num_users.attr,
+ &dev_attr_type.attr,
+ NULL,
};
+ATTRIBUTE_GROUPS(regulator_dev);
static void regulator_dev_release(struct device *dev)
{
@@ -648,7 +652,7 @@ static void regulator_dev_release(struct device *dev)
static struct class regulator_class = {
.name = "regulator",
.dev_release = regulator_dev_release,
- .dev_attrs = regulator_dev_attrs,
+ .dev_groups = regulator_dev_groups,
};
/* Calculate the new optimum regulator operating mode based on the new total