Regulators: tps65023-regulator - mark probe method as __devinit

Also move error handling in probe() out of line and do not bother
to reset fields in structures that are about to be freed.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Dmitry Torokhov 2010-02-23 23:38:06 -08:00 committed by Liam Girdwood
parent 24c29020ba
commit 54d13ab103

View File

@ -457,8 +457,8 @@ static struct regulator_ops tps65023_ldo_ops = {
.list_voltage = tps65023_ldo_list_voltage,
};
static
int tps_65023_probe(struct i2c_client *client, const struct i2c_device_id *id)
static int __devinit tps_65023_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
static int desc_id;
const struct tps_info *info = (void *)id->driver_data;
@ -466,6 +466,7 @@ int tps_65023_probe(struct i2c_client *client, const struct i2c_device_id *id)
struct regulator_dev *rdev;
struct tps_pmic *tps;
int i;
int error;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
@ -475,7 +476,6 @@ int tps_65023_probe(struct i2c_client *client, const struct i2c_device_id *id)
* coming from the board-evm file.
*/
init_data = client->dev.platform_data;
if (!init_data)
return -EIO;
@ -502,21 +502,12 @@ int tps_65023_probe(struct i2c_client *client, const struct i2c_device_id *id)
/* Register the regulators */
rdev = regulator_register(&tps->desc[i], &client->dev,
init_data, tps);
init_data, tps);
if (IS_ERR(rdev)) {
dev_err(&client->dev, "failed to register %s\n",
id->name);
/* Unregister */
while (i)
regulator_unregister(tps->rdev[--i]);
tps->client = NULL;
/* clear the client data in i2c */
i2c_set_clientdata(client, NULL);
kfree(tps);
return PTR_ERR(rdev);
error = PTR_ERR(rdev);
goto fail;
}
/* Save regulator for cleanup */
@ -526,6 +517,13 @@ int tps_65023_probe(struct i2c_client *client, const struct i2c_device_id *id)
i2c_set_clientdata(client, tps);
return 0;
fail:
while (--i >= 0)
regulator_unregister(tps->rdev[i]);
kfree(tps);
return error;
}
/**
@ -539,13 +537,12 @@ static int __devexit tps_65023_remove(struct i2c_client *client)
struct tps_pmic *tps = i2c_get_clientdata(client);
int i;
/* clear the client data in i2c */
i2c_set_clientdata(client, NULL);
for (i = 0; i < TPS65023_NUM_REGULATOR; i++)
regulator_unregister(tps->rdev[i]);
tps->client = NULL;
/* clear the client data in i2c */
i2c_set_clientdata(client, NULL);
kfree(tps);
return 0;