| Message ID | 20220105182939.106885-7-paul@crapouillou.net (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | DEV_PM_OPS macros rework v2 | expand |
On Wed, 5 Jan 2022 18:29:39 +0000 Paul Cercueil <paul@crapouillou.net> 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@crapouillou.net> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Thanks > --- > > Notes: > v2: New patch > > 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@intel.com>"); > 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,
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@intel.com>"); 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,
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@crapouillou.net> --- Notes: v2: New patch 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(-)