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authorJonathan Cameron2022-01-30 19:31:26 +0000
committerJonathan Cameron2022-02-18 11:45:30 +0000
commit6c1318f225728d44f4b65befde77e7b65d8b0329 (patch)
tree77172267c63a990382488049da8ece7ce84a5da7 /drivers/iio/magnetometer/ak8975.c
parent5ad7f3c995aa1970db1c4de1a49a17b104857574 (diff)
iio:magn:ak8975: Switch from CONFIG_PM guards to pm_ptr() etc
Letting the compiler remove these functions when the kernel is built without CONFIG_PM support is simpler and less error prone than the use of #ifdef based config guards. Use the new DEFINE_RUNTIME_DEV_PM_OPS() macro to reduce boilerplate. Removing instances of this approach from IIO also stops them being copied into new drivers. Acked-by: Matt Ranostay <matt.ranostay@konsulko.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Jonathan Albrieux <jonathan.albrieux@gmail.com> Cc: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Paul Cercueil <paul@crapouillou.net> Link: https://lore.kernel.org/r/20220130193147.279148-30-jic23@kernel.org
Diffstat (limited to 'drivers/iio/magnetometer/ak8975.c')
-rw-r--r--drivers/iio/magnetometer/ak8975.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index 55879a20ae52..088f748b683e 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -1033,7 +1033,6 @@ static int ak8975_remove(struct i2c_client *client)
return 0;
}
-#ifdef CONFIG_PM
static int ak8975_runtime_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -1074,14 +1073,9 @@ static int ak8975_runtime_resume(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM */
-static const struct dev_pm_ops ak8975_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
- SET_RUNTIME_PM_OPS(ak8975_runtime_suspend,
- ak8975_runtime_resume, NULL)
-};
+static DEFINE_RUNTIME_DEV_PM_OPS(ak8975_dev_pm_ops, ak8975_runtime_suspend,
+ ak8975_runtime_resume, NULL);
static const struct i2c_device_id ak8975_id[] = {
{"ak8975", AK8975},
@@ -1113,7 +1107,7 @@ MODULE_DEVICE_TABLE(of, ak8975_of_match);
static struct i2c_driver ak8975_driver = {
.driver = {
.name = "ak8975",
- .pm = &ak8975_dev_pm_ops,
+ .pm = pm_ptr(&ak8975_dev_pm_ops),
.of_match_table = ak8975_of_match,
.acpi_match_table = ak_acpi_match,
},