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mfd: Convert pcf50633-core to use devm_* APIs

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Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Axel Lin 2012-05-11 09:31:29 +08:00 committed by Samuel Ortiz
parent 6608a5e2dd
commit aa4603a0a7
1 changed files with 10 additions and 26 deletions
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36
drivers/mfd/pcf50633-core.c
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@ -204,7 +204,7 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
return -ENOENT;
}
pcf = kzalloc(sizeof(*pcf), GFP_KERNEL);
pcf = devm_kzalloc(&client->dev, sizeof(*pcf), GFP_KERNEL);
if (!pcf)
return -ENOMEM;
@ -212,12 +212,11 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
mutex_init(&pcf->lock);
pcf->regmap = regmap_init_i2c(client, &pcf50633_regmap_config);
pcf->regmap = devm_regmap_init_i2c(client, &pcf50633_regmap_config);
if (IS_ERR(pcf->regmap)) {
ret = PTR_ERR(pcf->regmap);
dev_err(pcf->dev, "Failed to allocate register map: %d\n",
ret);
goto err_free;
dev_err(pcf->dev, "Failed to allocate register map: %d\n", ret);
return ret;
}
i2c_set_clientdata(client, pcf);
@ -228,7 +227,7 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
if (version < 0 || variant < 0) {
dev_err(pcf->dev, "Unable to probe pcf50633\n");
ret = -ENODEV;
goto err_regmap;
return ret;
}
dev_info(pcf->dev, "Probed device version %d variant %d\n",
@ -237,16 +236,11 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
pcf50633_irq_init(pcf, client->irq);
/* Create sub devices */
pcf50633_client_dev_register(pcf, "pcf50633-input",
&pcf->input_pdev);
pcf50633_client_dev_register(pcf, "pcf50633-rtc",
&pcf->rtc_pdev);
pcf50633_client_dev_register(pcf, "pcf50633-mbc",
&pcf->mbc_pdev);
pcf50633_client_dev_register(pcf, "pcf50633-adc",
&pcf->adc_pdev);
pcf50633_client_dev_register(pcf, "pcf50633-backlight",
&pcf->bl_pdev);
pcf50633_client_dev_register(pcf, "pcf50633-input", &pcf->input_pdev);
pcf50633_client_dev_register(pcf, "pcf50633-rtc", &pcf->rtc_pdev);
pcf50633_client_dev_register(pcf, "pcf50633-mbc", &pcf->mbc_pdev);
pcf50633_client_dev_register(pcf, "pcf50633-adc", &pcf->adc_pdev);
pcf50633_client_dev_register(pcf, "pcf50633-backlight", &pcf->bl_pdev);
for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {
@ -274,13 +268,6 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
pdata->probe_done(pcf);
return 0;
err_regmap:
regmap_exit(pcf->regmap);
err_free:
kfree(pcf);
return ret;
}
static int __devexit pcf50633_remove(struct i2c_client *client)
@ -300,9 +287,6 @@ static int __devexit pcf50633_remove(struct i2c_client *client)
for (i = 0; i < PCF50633_NUM_REGULATORS; i++)
platform_device_unregister(pcf->regulator_pdev[i]);
regmap_exit(pcf->regmap);
kfree(pcf);
return 0;
}