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iio: magnetometer: ak8974: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros

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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
This commit is contained in:
Jonathan Cameron 2022-06-21 21:27:18 +01:00
parent 1539e05b0b
commit 74f4595ab7
1 changed files with 5 additions and 9 deletions
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14
drivers/iio/magnetometer/ak8974.c
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@ -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,