On Fri, 7 Jan 2022 at 19:18, Paul Cercueil <paul@xxxxxxxxxxxxxxx> wrote:
>
> Use the new EXPORT_RUNTIME_DEV_PM_OPS() macro. It allows the underlying
> dev_pm_ops struct as well as the suspend/resume callbacks to be detected
> as dead code in the case where CONFIG_PM is disabled, without having to
> wrap everything inside #ifdef CONFIG_PM guards.
>
> Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
> Acked-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Kind regards
Uffe
> ---
>
> Notes:
> v2: New patch
> v3: No change
>
> drivers/iio/pressure/bmp280-core.c | 11 ++---------
> drivers/iio/pressure/bmp280-i2c.c | 2 +-
> drivers/iio/pressure/bmp280-spi.c | 2 +-
> 3 files changed, 4 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
> index 6b7da40f99c8..bf8167f43c56 100644
> --- a/drivers/iio/pressure/bmp280-core.c
> +++ b/drivers/iio/pressure/bmp280-core.c
> @@ -1138,7 +1138,6 @@ int bmp280_common_probe(struct device *dev,
> }
> EXPORT_SYMBOL(bmp280_common_probe);
>
> -#ifdef CONFIG_PM
> static int bmp280_runtime_suspend(struct device *dev)
> {
> struct iio_dev *indio_dev = dev_get_drvdata(dev);
> @@ -1159,15 +1158,9 @@ static int bmp280_runtime_resume(struct device *dev)
> usleep_range(data->start_up_time, data->start_up_time + 100);
> return data->chip_info->chip_config(data);
> }
> -#endif /* CONFIG_PM */
>
> -const struct dev_pm_ops bmp280_dev_pm_ops = {
> - SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
> - pm_runtime_force_resume)
> - SET_RUNTIME_PM_OPS(bmp280_runtime_suspend,
> - bmp280_runtime_resume, NULL)
> -};
> -EXPORT_SYMBOL(bmp280_dev_pm_ops);
> +EXPORT_RUNTIME_DEV_PM_OPS(bmp280_dev_pm_ops, bmp280_runtime_suspend,
> + bmp280_runtime_resume, NULL);
>
> MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@xxxxxxxxx>");
> MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor");
> diff --git a/drivers/iio/pressure/bmp280-i2c.c b/drivers/iio/pressure/bmp280-i2c.c
> index 8b03ea15c0d0..35045bd92846 100644
> --- a/drivers/iio/pressure/bmp280-i2c.c
> +++ b/drivers/iio/pressure/bmp280-i2c.c
> @@ -58,7 +58,7 @@ static struct i2c_driver bmp280_i2c_driver = {
> .driver = {
> .name = "bmp280",
> .of_match_table = bmp280_of_i2c_match,
> - .pm = &bmp280_dev_pm_ops,
> + .pm = pm_ptr(&bmp280_dev_pm_ops),
> },
> .probe = bmp280_i2c_probe,
> .id_table = bmp280_i2c_id,
> diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c
> index 625b86878ad8..41f6cc56d229 100644
> --- a/drivers/iio/pressure/bmp280-spi.c
> +++ b/drivers/iio/pressure/bmp280-spi.c
> @@ -109,7 +109,7 @@ static struct spi_driver bmp280_spi_driver = {
> .driver = {
> .name = "bmp280",
> .of_match_table = bmp280_of_spi_match,
> - .pm = &bmp280_dev_pm_ops,
> + .pm = pm_ptr(&bmp280_dev_pm_ops),
> },
> .id_table = bmp280_spi_id,
> .probe = bmp280_spi_probe,
> --
> 2.34.1
>
