diff options
Diffstat (limited to 'drivers/iio/dac/m62332.c')
| -rw-r--r-- | drivers/iio/dac/m62332.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/iio/dac/m62332.c b/drivers/iio/dac/m62332.c index 3205ca98c32d..5a812f87970c 100644 --- a/drivers/iio/dac/m62332.c +++ b/drivers/iio/dac/m62332.c @@ -25,9 +25,7 @@ struct m62332_data { struct regulator *vcc; struct mutex mutex; u8 raw[M62332_CHANNELS]; -#ifdef CONFIG_PM_SLEEP u8 save[M62332_CHANNELS]; -#endif }; static int m62332_set_value(struct iio_dev *indio_dev, u8 val, int channel) @@ -124,7 +122,6 @@ static int m62332_write_raw(struct iio_dev *indio_dev, return -EINVAL; } -#ifdef CONFIG_PM_SLEEP static int m62332_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); @@ -156,11 +153,7 @@ static int m62332_resume(struct device *dev) return m62332_set_value(indio_dev, data->save[1], 1); } -static SIMPLE_DEV_PM_OPS(m62332_pm_ops, m62332_suspend, m62332_resume); -#define M62332_PM_OPS (&m62332_pm_ops) -#else -#define M62332_PM_OPS NULL -#endif +static DEFINE_SIMPLE_DEV_PM_OPS(m62332_pm_ops, m62332_suspend, m62332_resume); static const struct iio_info m62332_info = { .read_raw = m62332_read_raw, @@ -204,9 +197,6 @@ static int m62332_probe(struct i2c_client *client, if (IS_ERR(data->vcc)) return PTR_ERR(data->vcc); - /* establish that the iio_dev is a child of the i2c device */ - indio_dev->dev.parent = &client->dev; - indio_dev->num_channels = ARRAY_SIZE(m62332_channels); indio_dev->channels = m62332_channels; indio_dev->modes = INDIO_DIRECT_MODE; @@ -228,7 +218,7 @@ err: return ret; } -static int m62332_remove(struct i2c_client *client) +static void m62332_remove(struct i2c_client *client) { struct iio_dev *indio_dev = i2c_get_clientdata(client); @@ -236,8 +226,6 @@ static int m62332_remove(struct i2c_client *client) iio_map_array_unregister(indio_dev); m62332_set_value(indio_dev, 0, 0); m62332_set_value(indio_dev, 0, 1); - - return 0; } static const struct i2c_device_id m62332_id[] = { @@ -249,7 +237,7 @@ MODULE_DEVICE_TABLE(i2c, m62332_id); static struct i2c_driver m62332_driver = { .driver = { .name = "m62332", - .pm = M62332_PM_OPS, + .pm = pm_sleep_ptr(&m62332_pm_ops), }, .probe = m62332_probe, .remove = m62332_remove, |