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Diffstat (limited to 'drivers/staging/iio/magnetometer/hmc5843.c')
-rw-r--r--drivers/staging/iio/magnetometer/hmc5843.c26
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");
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