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authorJohan Hovold <jhovold@gmail.com>2012-05-15 19:24:53 +0200
committerSamuel Ortiz <sameo@linux.intel.com>2012-05-20 17:27:08 +0200
commitfa648e51f84d060ef991eeee4d7bacec45d7fbfd (patch)
tree4e36211ddf91e03047eca30e9b37d508026441c6 /drivers/mfd
parent16e5e204c92800aad4e7db52d289565cc82240ce (diff)
downloadop-kernel-dev-fa648e51f84d060ef991eeee4d7bacec45d7fbfd.zip
op-kernel-dev-fa648e51f84d060ef991eeee4d7bacec45d7fbfd.tar.gz
mfd: Convert lm3533 to use devres
Use devres to manage core driver data and regmap. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/lm3533-core.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c
index 1627472..09019c6 100644
--- a/drivers/mfd/lm3533-core.c
+++ b/drivers/mfd/lm3533-core.c
@@ -603,33 +603,24 @@ static int __devinit lm3533_i2c_probe(struct i2c_client *i2c,
dev_dbg(&i2c->dev, "%s\n", __func__);
- lm3533 = kzalloc(sizeof(*lm3533), GFP_KERNEL);
+ lm3533 = devm_kzalloc(&i2c->dev, sizeof(*lm3533), GFP_KERNEL);
if (!lm3533)
return -ENOMEM;
i2c_set_clientdata(i2c, lm3533);
- lm3533->regmap = regmap_init_i2c(i2c, &regmap_config);
- if (IS_ERR(lm3533->regmap)) {
- ret = PTR_ERR(lm3533->regmap);
- goto err_regmap;
- }
+ lm3533->regmap = devm_regmap_init_i2c(i2c, &regmap_config);
+ if (IS_ERR(lm3533->regmap))
+ return PTR_ERR(lm3533->regmap);
lm3533->dev = &i2c->dev;
lm3533->irq = i2c->irq;
ret = lm3533_device_init(lm3533);
if (ret)
- goto err_dev;
+ return ret;
return 0;
-
-err_dev:
- regmap_exit(lm3533->regmap);
-err_regmap:
- kfree(lm3533);
-
- return ret;
}
static int __devexit lm3533_i2c_remove(struct i2c_client *i2c)
@@ -639,9 +630,6 @@ static int __devexit lm3533_i2c_remove(struct i2c_client *i2c)
dev_dbg(&i2c->dev, "%s\n", __func__);
lm3533_device_exit(lm3533);
- regmap_exit(lm3533->regmap);
-
- kfree(lm3533);
return 0;
}
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