On Fri, Apr 1, 2022 at 4:06 PM Jonathan Cameron
<Jonathan.Cameron@xxxxxxxxxx> wrote:
>
> Whilst here move to the new infrastructure using pm_sleep_ptr()
> and EXPORT_DEV_PM_OPS() so as to let the compiler remove the unused
> code if CONFIG_SLEEP is not defined.
>
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> Cc: Tomasz Duszynski <tomasz.duszynski@xxxxxxxxxxx>
> ---
> drivers/iio/chemical/scd30.h | 5 +----
> drivers/iio/chemical/scd30_core.c | 8 ++++----
> drivers/iio/chemical/scd30_i2c.c | 2 +-
> drivers/iio/chemical/scd30_serial.c | 2 +-
> 4 files changed, 7 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/iio/chemical/scd30.h b/drivers/iio/chemical/scd30.h
> index f60127bfe0f4..1ac9f3f79271 100644
> --- a/drivers/iio/chemical/scd30.h
> +++ b/drivers/iio/chemical/scd30.h
> @@ -68,10 +68,7 @@ struct scd30_state {
> scd30_command_t command;
> };
>
> -int scd30_suspend(struct device *dev);
> -int scd30_resume(struct device *dev);
> -
> -static __maybe_unused SIMPLE_DEV_PM_OPS(scd30_pm_ops, scd30_suspend, scd30_resume);
> +extern const struct dev_pm_ops scd30_pm_ops;
>
> int scd30_probe(struct device *dev, int irq, const char *name, void *priv, scd30_command_t command);
>
> diff --git a/drivers/iio/chemical/scd30_core.c b/drivers/iio/chemical/scd30_core.c
> index 9fe6bbe9ee04..6c6c11c2772a 100644
> --- a/drivers/iio/chemical/scd30_core.c
> +++ b/drivers/iio/chemical/scd30_core.c
> @@ -517,7 +517,7 @@ static const struct iio_chan_spec scd30_channels[] = {
> IIO_CHAN_SOFT_TIMESTAMP(3),
> };
>
> -int __maybe_unused scd30_suspend(struct device *dev)
> +static int scd30_suspend(struct device *dev)
> {
> struct iio_dev *indio_dev = dev_get_drvdata(dev);
> struct scd30_state *state = iio_priv(indio_dev);
> @@ -529,9 +529,8 @@ int __maybe_unused scd30_suspend(struct device *dev)
>
> return regulator_disable(state->vdd);
> }
> -EXPORT_SYMBOL(scd30_suspend);
>
> -int __maybe_unused scd30_resume(struct device *dev)
> +static int scd30_resume(struct device *dev)
> {
> struct iio_dev *indio_dev = dev_get_drvdata(dev);
> struct scd30_state *state = iio_priv(indio_dev);
> @@ -543,7 +542,8 @@ int __maybe_unused scd30_resume(struct device *dev)
>
> return scd30_command_write(state, CMD_START_MEAS, state->pressure_comp);
> }
> -EXPORT_SYMBOL(scd30_resume);
> +
> +EXPORT_SIMPLE_DEV_PM_OPS(scd30_pm_ops, scd30_suspend, scd30_resume);
>
> static void scd30_stop_meas(void *data)
> {
> diff --git a/drivers/iio/chemical/scd30_i2c.c b/drivers/iio/chemical/scd30_i2c.c
> index 875892a070ee..7c332e4e8e46 100644
> --- a/drivers/iio/chemical/scd30_i2c.c
> +++ b/drivers/iio/chemical/scd30_i2c.c
> @@ -128,7 +128,7 @@ static struct i2c_driver scd30_i2c_driver = {
> .driver = {
> .name = KBUILD_MODNAME,
> .of_match_table = scd30_i2c_of_match,
> - .pm = &scd30_pm_ops,
> + .pm = pm_sleep_ptr(&scd30_pm_ops),
> },
> .probe_new = scd30_i2c_probe,
> };
> diff --git a/drivers/iio/chemical/scd30_serial.c b/drivers/iio/chemical/scd30_serial.c
> index 568b34486c44..8664f3ce6b33 100644
> --- a/drivers/iio/chemical/scd30_serial.c
> +++ b/drivers/iio/chemical/scd30_serial.c
> @@ -252,7 +252,7 @@ static struct serdev_device_driver scd30_serdev_driver = {
> .driver = {
> .name = KBUILD_MODNAME,
> .of_match_table = scd30_serdev_of_match,
> - .pm = &scd30_pm_ops,
> + .pm = pm_sleep_ptr(&scd30_pm_ops),
> },
> .probe = scd30_serdev_probe,
> };
> --
Applied as 5.19 material along with the [2-3/3].
Please let me know if you need a non-mutable branch to pull from in
order to base other work on these commits.
Thanks!
