iio: pressure: bmp280: Use new PM macros
authorPaul Cercueil <paul@crapouillou.net>
Fri, 7 Jan 2022 18:17:23 +0000 (18:17 +0000)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 12 Jan 2022 18:59:06 +0000 (19:59 +0100)
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>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/iio/pressure/bmp280-core.c
drivers/iio/pressure/bmp280-i2c.c
drivers/iio/pressure/bmp280-spi.c

index 6b7da40..bf8167f 100644 (file)
@@ -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");
index 8b03ea1..35045bd 100644 (file)
@@ -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,
index 625b868..41f6cc5 100644 (file)
@@ -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,