diff options
Diffstat (limited to 'drivers/staging/iio/magnetometer')
-rw-r--r-- | drivers/staging/iio/magnetometer/hmc5843.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/staging/iio/magnetometer/hmc5843.c b/drivers/staging/iio/magnetometer/hmc5843.c index c3f3f53..76e0cf4 100644 --- a/drivers/staging/iio/magnetometer/hmc5843.c +++ b/drivers/staging/iio/magnetometer/hmc5843.c @@ -643,11 +643,9 @@ static int hmc5843_probe(struct i2c_client *client, struct iio_dev *indio_dev; int err = 0; - indio_dev = iio_device_alloc(sizeof(*data)); - if (indio_dev == NULL) { - err = -ENOMEM; - goto exit; - } + indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data)); + if (indio_dev == NULL) + return -ENOMEM; /* default settings at probe */ data = iio_priv(indio_dev); @@ -665,24 +663,16 @@ static int hmc5843_probe(struct i2c_client *client, err = iio_device_register(indio_dev); if (err) - goto exit_free2; + return err; return 0; - -exit_free2: - iio_device_free(indio_dev); -exit: - return err; } static int hmc5843_remove(struct i2c_client *client) { - struct iio_dev *indio_dev = i2c_get_clientdata(client); - - iio_device_unregister(indio_dev); + iio_device_unregister(i2c_get_clientdata(client)); /* sleep mode to save power */ hmc5843_configure(client, HMC5843_MODE_SLEEP); - iio_device_free(indio_dev); return 0; } @@ -691,14 +681,14 @@ static int hmc5843_remove(struct i2c_client *client) static int hmc5843_suspend(struct device *dev) { hmc5843_configure(to_i2c_client(dev), HMC5843_MODE_SLEEP); + return 0; } static int hmc5843_resume(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); - struct iio_dev *indio_dev = i2c_get_clientdata(client); - struct hmc5843_data *data = iio_priv(indio_dev); + struct hmc5843_data *data = iio_priv(i2c_get_clientdata(client)); hmc5843_configure(client, data->operating_mode); @@ -730,6 +720,6 @@ static struct i2c_driver hmc5843_driver = { }; module_i2c_driver(hmc5843_driver); -MODULE_AUTHOR("Shubhrajyoti Datta <shubhrajyoti@ti.com"); +MODULE_AUTHOR("Shubhrajyoti Datta <shubhrajyoti@ti.com>"); MODULE_DESCRIPTION("HMC5843/5883/5883L driver"); MODULE_LICENSE("GPL"); |