diff mbox series

[v4,3/4] hwmon: lm90: simplify using devm_regulator_get_enable()

Message ID a1fa4364cbb775de25478117dd22dda0742089e3.1666357434.git.mazziesaccount@gmail.com
State New
Headers
Series Use devm helpers for regulator get and enable |

Commit Message

Matti Vaittinen Oct. 21, 2022, 1:18 p.m. UTC 
  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>
Acked-by: Guenter Roeck <linux@roeck-us.net>

---
RFCv1 => v2:
- No changes
---
 drivers/hwmon/lm90.c | 20 ++------------------
 1 file changed, 2 insertions(+), 18 deletions(-)

Comments

Guenter Roeck Oct. 21, 2022, 5:21 p.m. UTC | #1 
On Fri, Oct 21, 2022 at 04:18:43PM +0300, Matti Vaittinen wrote:
> 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>
> Acked-by: Guenter Roeck <linux@roeck-us.net>

Applied to hwmon-next.

Thanks,
Guenter
diff mbox series

Patch

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)