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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-21 22:27:18 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-07-18 19:48:19 +0200 |
| commit | 74f4595ab7f8ff18919c25290e98108671887095 (patch) | |
| tree | cc00489c5992e59f7c780c7116e8f50392e1c30a /drivers/iio | |
| parent | iio: light: veml6030: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros (diff) | |
| download | linux-74f4595ab7f8ff18919c25290e98108671887095.tar.xz linux-74f4595ab7f8ff18919c25290e98108671887095.zip | |
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')
| -rw-r--r-- | drivers/iio/magnetometer/ak8974.c | 14 |
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, |