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mfd: Convert all tps65910 allocation to devm_*

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Convert memory allocation and regmap initialization to
use devm_* functions.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Laxman Dewangan 2012-05-11 12:36:57 +02:00 committed by Samuel Ortiz
parent 3bf6bf9be5
commit 63fe7dee91
1 changed files with 9 additions and 19 deletions
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28
drivers/mfd/tps65910.c
View file

@ -218,15 +218,13 @@ static __devinit int tps65910_i2c_probe(struct i2c_client *i2c,
if (!pmic_plat_data)
return -EINVAL;
init_data = kzalloc(sizeof(struct tps65910_platform_data), GFP_KERNEL);
init_data = devm_kzalloc(&i2c->dev, sizeof(*init_data), GFP_KERNEL);
if (init_data == NULL)
return -ENOMEM;
tps65910 = kzalloc(sizeof(struct tps65910), GFP_KERNEL);
if (tps65910 == NULL) {
kfree(init_data);
tps65910 = devm_kzalloc(&i2c->dev, sizeof(*tps65910), GFP_KERNEL);
if (tps65910 == NULL)
return -ENOMEM;
}
i2c_set_clientdata(i2c, tps65910);
tps65910->dev = &i2c->dev;
@ -234,18 +232,20 @@ static __devinit int tps65910_i2c_probe(struct i2c_client *i2c,
tps65910->id = chip_id;
mutex_init(&tps65910->io_mutex);
tps65910->regmap = regmap_init_i2c(i2c, &tps65910_regmap_config);
tps65910->regmap = devm_regmap_init_i2c(i2c, &tps65910_regmap_config);
if (IS_ERR(tps65910->regmap)) {
ret = PTR_ERR(tps65910->regmap);
dev_err(&i2c->dev, "regmap initialization failed: %d\n", ret);
goto regmap_err;
return ret;
}
ret = mfd_add_devices(tps65910->dev, -1,
tps65910s, ARRAY_SIZE(tps65910s),
NULL, 0);
if (ret < 0)
goto err;
if (ret < 0) {
dev_err(&i2c->dev, "mfd_add_devices failed: %d\n", ret);
return ret;
}
init_data->irq = pmic_plat_data->irq;
init_data->irq_base = pmic_plat_data->irq_base;
@ -256,14 +256,6 @@ static __devinit int tps65910_i2c_probe(struct i2c_client *i2c,
tps65910_sleepinit(tps65910, pmic_plat_data);
kfree(init_data);
return ret;
err:
regmap_exit(tps65910->regmap);
regmap_err:
kfree(tps65910);
kfree(init_data);
return ret;
}
@ -273,8 +265,6 @@ static __devexit int tps65910_i2c_remove(struct i2c_client *i2c)
tps65910_irq_exit(tps65910);
mfd_remove_devices(tps65910->dev);
regmap_exit(tps65910->regmap);
kfree(tps65910);
return 0;
}