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SubjectRE: [PATCH 5/6] regulator: pfuze100: use devm_regulator_register()
Date
Acked-by: Robin Gong <b38343@freescale.com>

-----Original Message-----
From: Jingoo Han [mailto:jg1.han@samsung.com]
Sent: Friday, December 06, 2013 3:12 PM
To: 'Mark Brown'
Cc: 'Liam Girdwood'; linux-kernel@vger.kernel.org; 'Jingoo Han'; Gong Yibin-B38343; 'Axel Lin'; 'Tim Harvey'
Subject: [PATCH 5/6] regulator: pfuze100: use devm_regulator_register()

Use devm_regulator_register() to make cleanup paths simpler, and remove unnecessary remove().

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/regulator/pfuze100-regulator.c | 20 +++-----------------
1 file changed, 3 insertions(+), 17 deletions(-)

diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index 032df37..50c1bf8 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -408,31 +408,18 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
config.driver_data = pfuze_chip;
config.of_node = match_of_node(i);

- pfuze_chip->regulators[i] = regulator_register(desc, &config);
+ pfuze_chip->regulators[i] =
+ devm_regulator_register(&client->dev, desc, &config);
if (IS_ERR(pfuze_chip->regulators[i])) {
dev_err(&client->dev, "register regulator%s failed\n",
pfuze100_regulators[i].desc.name);
- ret = PTR_ERR(pfuze_chip->regulators[i]);
- while (--i >= 0)
- regulator_unregister(pfuze_chip->regulators[i]);
- return ret;
+ return PTR_ERR(pfuze_chip->regulators[i]);
}
}

return 0;
}

-static int pfuze100_regulator_remove(struct i2c_client *client) -{
- int i;
- struct pfuze_chip *pfuze_chip = i2c_get_clientdata(client);
-
- for (i = 0; i < PFUZE100_MAX_REGULATOR; i++)
- regulator_unregister(pfuze_chip->regulators[i]);
-
- return 0;
-}
-
static struct i2c_driver pfuze_driver = {
.id_table = pfuze_device_id,
.driver = {
@@ -441,7 +428,6 @@ static struct i2c_driver pfuze_driver = {
.of_match_table = pfuze_dt_ids,
},
.probe = pfuze100_regulator_probe,
- .remove = pfuze100_regulator_remove,
};
module_i2c_driver(pfuze_driver);

--
1.7.10.4




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