diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-05-11 09:31:29 +0800 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-05-20 17:27:04 +0200 |
| commit | aa4603a0a7663b10e645b32cc808aac00bc390a3 (patch) | |
| tree | fb953667024388aeb4f489744d3e493f4319324e | |
| parent | 6608a5e2dd0dff73fe1bf912036349ad5ed78bdb (diff) | |
mfd: Convert pcf50633-core to use devm_* APIs
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| -rw-r--r-- | drivers/mfd/pcf50633-core.c | 36 |
1 files changed, 10 insertions, 26 deletions
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index 189c2f07b83..29c122bf28e 100644 --- a/drivers/mfd/pcf50633-core.c +++ b/drivers/mfd/pcf50633-core.c @@ -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; } |