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Date:   Fri, 12 Aug 2022 13:11:46 +0300
From:   Matti Vaittinen <mazziesaccount@gmail.com>
To:     Matti Vaittinen <mazziesaccount@gmail.com>,
        Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Cc:     Jean Delvare <jdelvare@suse.com>,
        Guenter Roeck <linux@roeck-us.net>,
        linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 6/7] hwmon: lm90: simplify using
 devm_regulator_get_enable()
Message-ID: <8959965542d71bb5ea5a928b539ff804eaa58f42.1660292316.git.mazziesaccount@gmail.com>
References: <cover.1660292316.git.mazziesaccount@gmail.com>
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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 =3D> v2:
- No changes
---
 drivers/hwmon/lm90.c | 21 ++-------------------
 1 file changed, 2 insertions(+), 19 deletions(-)

diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 3820f0e61510..2ab561ec367c 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -1848,12 +1848,6 @@ static void lm90_remove_pec(void *dev)
 	device_remove_file(dev, &dev_attr_pec);
 }
=20
-static void lm90_regulator_disable(void *regulator)
-{
-	regulator_disable(regulator);
-}
-
-
 static const struct hwmon_ops lm90_ops =3D {
 	.is_visible =3D lm90_is_visible,
 	.read =3D lm90_read,
@@ -1865,24 +1859,13 @@ static int lm90_probe(struct i2c_client *client)
 	struct device *dev =3D &client->dev;
 	struct i2c_adapter *adapter =3D client->adapter;
 	struct hwmon_channel_info *info;
-	struct regulator *regulator;
 	struct device *hwmon_dev;
 	struct lm90_data *data;
 	int err;
=20
-	regulator =3D devm_regulator_get(dev, "vcc");
-	if (IS_ERR(regulator))
-		return PTR_ERR(regulator);
-
-	err =3D regulator_enable(regulator);
-	if (err < 0) {
-		dev_err(dev, "Failed to enable regulator: %d\n", err);
-		return err;
-	}
-
-	err =3D devm_add_action_or_reset(dev, lm90_regulator_disable, regulator);
+	err =3D devm_regulator_get_enable(dev, "vcc");
 	if (err)
-		return err;
+		return dev_err_probe(dev, err, "Failed to enable regulator\n");
=20
 	data =3D devm_kzalloc(dev, sizeof(struct lm90_data), GFP_KERNEL);
 	if (!data)
--=20
2.37.1


--=20
Matti Vaittinen, Linux device drivers
ROHM Semiconductors, Finland SWDC
Kiviharjunlenkki 1E
90220 OULU
FINLAND

~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~
Simon says - in Latin please.
~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~
Thanks to Simon Glass for the translation =3D]=20

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