summaryrefslogtreecommitdiff
path: root/drivers/hwmon
diff options
context:
space:
mode:
authorMatti Vaittinen <mazziesaccount@gmail.com>2022-10-21 16:18:43 +0300
committerGuenter Roeck <linux@roeck-us.net>2022-12-04 16:45:02 -0800
commitad804a4d82fc7ececb457c06c8ba8b3a9d0e3bfd (patch)
tree7fec52f6cfbda562d2bc86f635c82605ece42c25 /drivers/hwmon
parentdeeab9ea40dbaabdf0e2828b5c3da3418ae7dd39 (diff)
hwmon: (lm90) simplify using devm_regulator_get_enable()
Drop open-coded pattern: 'devm_regulator_get(), regulator_enable(), add_action_or_reset(regulator_disable)' and use the devm_regulator_get_enable(). Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com> Link: https://lore.kernel.org/r/a1fa4364cbb775de25478117dd22dda0742089e3.1666357434.git.mazziesaccount@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/lm90.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index db595f7d01f8..a3f95ba00dbf 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -2663,11 +2663,6 @@ static void lm90_remove_pec(void *dev)
device_remove_file(dev, &dev_attr_pec);
}
-static void lm90_regulator_disable(void *regulator)
-{
- regulator_disable(regulator);
-}
-
static int lm90_probe_channel_from_dt(struct i2c_client *client,
struct device_node *child,
struct lm90_data *data)
@@ -2749,24 +2744,13 @@ static int lm90_probe(struct i2c_client *client)
struct device *dev = &client->dev;
struct i2c_adapter *adapter = client->adapter;
struct hwmon_channel_info *info;
- struct regulator *regulator;
struct device *hwmon_dev;
struct lm90_data *data;
int err;
- regulator = devm_regulator_get(dev, "vcc");
- if (IS_ERR(regulator))
- return PTR_ERR(regulator);
-
- err = regulator_enable(regulator);
- if (err < 0) {
- dev_err(dev, "Failed to enable regulator: %d\n", err);
- return err;
- }
-
- err = devm_add_action_or_reset(dev, lm90_regulator_disable, regulator);
+ err = devm_regulator_get_enable(dev, "vcc");
if (err)
- return err;
+ return dev_err_probe(dev, err, "Failed to enable regulator\n");
data = devm_kzalloc(dev, sizeof(struct lm90_data), GFP_KERNEL);
if (!data)