From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Letting the compiler remove these functions when the kernel is built without CONFIG_PM_SLEEP support is simpler and less error prone than the use of #ifdef based config guards. Removing instances of this approach from IIO also stops them being copied into new drivers. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Cc: Manivannan Sadhasivam <mani@xxxxxxxxxx> --- drivers/iio/temperature/tmp007.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/iio/temperature/tmp007.c b/drivers/iio/temperature/tmp007.c index b422371a4674..f7a040f0ee4c 100644 --- a/drivers/iio/temperature/tmp007.c +++ b/drivers/iio/temperature/tmp007.c @@ -537,7 +537,6 @@ static int tmp007_probe(struct i2c_client *client, return devm_iio_device_register(&client->dev, indio_dev); } -#ifdef CONFIG_PM_SLEEP static int tmp007_suspend(struct device *dev) { struct tmp007_data *data = iio_priv(i2c_get_clientdata( @@ -554,9 +553,8 @@ static int tmp007_resume(struct device *dev) return i2c_smbus_write_word_swapped(data->client, TMP007_CONFIG, data->config | TMP007_CONFIG_CONV_EN); } -#endif -static SIMPLE_DEV_PM_OPS(tmp007_pm_ops, tmp007_suspend, tmp007_resume); +DEFINE_SIMPLE_DEV_PM_OPS(tmp007_pm_ops, tmp007_suspend, tmp007_resume); static const struct of_device_id tmp007_of_match[] = { { .compatible = "ti,tmp007", }, @@ -574,7 +572,7 @@ static struct i2c_driver tmp007_driver = { .driver = { .name = "tmp007", .of_match_table = tmp007_of_match, - .pm = &tmp007_pm_ops, + .pm = pm_sleep_ptr(&tmp007_pm_ops), }, .probe = tmp007_probe, .id_table = tmp007_id, -- 2.34.1