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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2022-06-21 21:27:18 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-07-18 18:48:19 +0100
commit74f4595ab7f8ff18919c25290e98108671887095 (patch)
treecc00489c5992e59f7c780c7116e8f50392e1c30a /drivers/iio/magnetometer
parent1539e05b0ba59cb491ecb4c7237d77741d3b44c0 (diff)
iio: magnetometer: ak8974: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
Using these new macros allows the compiler to remove the unused dev_pm_ops structure and related functions if !CONFIG_PM without the need to mark the functions __maybe_unused. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Paul Cercueil <paul@crapouillou.net> Link: https://lore.kernel.org/r/20220621202719.13644-36-jic23@kernel.org
Diffstat (limited to 'drivers/iio/magnetometer')
-rw-r--r--drivers/iio/magnetometer/ak8974.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c
index e54feacfb980..c89a91db0690 100644
--- a/drivers/iio/magnetometer/ak8974.c
+++ b/drivers/iio/magnetometer/ak8974.c
@@ -985,7 +985,7 @@ static int ak8974_remove(struct i2c_client *i2c)
return 0;
}
-static int __maybe_unused ak8974_runtime_suspend(struct device *dev)
+static int ak8974_runtime_suspend(struct device *dev)
{
struct ak8974 *ak8974 =
iio_priv(i2c_get_clientdata(to_i2c_client(dev)));
@@ -996,7 +996,7 @@ static int __maybe_unused ak8974_runtime_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused ak8974_runtime_resume(struct device *dev)
+static int ak8974_runtime_resume(struct device *dev)
{
struct ak8974 *ak8974 =
iio_priv(i2c_get_clientdata(to_i2c_client(dev)));
@@ -1024,12 +1024,8 @@ out_regulator_disable:
return ret;
}
-static const struct dev_pm_ops ak8974_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
- SET_RUNTIME_PM_OPS(ak8974_runtime_suspend,
- ak8974_runtime_resume, NULL)
-};
+static DEFINE_RUNTIME_DEV_PM_OPS(ak8974_dev_pm_ops, ak8974_runtime_suspend,
+ ak8974_runtime_resume, NULL);
static const struct i2c_device_id ak8974_id[] = {
{"ami305", 0 },
@@ -1050,7 +1046,7 @@ MODULE_DEVICE_TABLE(of, ak8974_of_match);
static struct i2c_driver ak8974_driver = {
.driver = {
.name = "ak8974",
- .pm = &ak8974_dev_pm_ops,
+ .pm = pm_ptr(&ak8974_dev_pm_ops),
.of_match_table = ak8974_of_match,
},
.probe = ak8974_probe,