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authorAxel Lin <axel.lin@gmail.com>2012-05-11 01:31:29 (GMT)
committerSamuel Ortiz <sameo@linux.intel.com>2012-05-20 15:27:04 (GMT)
commitaa4603a0a7663b10e645b32cc808aac00bc390a3 (patch)
treefb953667024388aeb4f489744d3e493f4319324e /drivers/mfd
parent6608a5e2dd0dff73fe1bf912036349ad5ed78bdb (diff)
downloadlinux-fsl-qoriq-aa4603a0a7663b10e645b32cc808aac00bc390a3.tar.xz
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>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/pcf50633-core.c36
1 files changed, 10 insertions, 26 deletions
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 189c2f0..29c122b 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;
}