[PATCH 09/11] pwm: stm32: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions

Uwe Kleine-König
2023-10-10T07:51:33Z

__maybe_unused can be dropped.

Also make use of pm_ptr() to discard all PM related stuff if CONFIG_PM
isn't enabled.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
drivers/pwm/pwm-stm32.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index 3d6be7749e23..a9c7b5b6ab23 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -646,7 +646,7 @@ static int stm32_pwm_probe(struct platform_device *pdev)
return 0;
}

-static int __maybe_unused stm32_pwm_suspend(struct device *dev)
+static int stm32_pwm_suspend(struct device *dev)
{
struct stm32_pwm *priv = dev_get_drvdata(dev);
unsigned int i;
@@ -667,7 +667,7 @@ static int __maybe_unused stm32_pwm_suspend(struct device *dev)
return pinctrl_pm_select_sleep_state(dev);
}

-static int __maybe_unused stm32_pwm_resume(struct device *dev)
+static int stm32_pwm_resume(struct device *dev)
{
struct stm32_pwm *priv = dev_get_drvdata(dev);
int ret;
@@ -680,7 +680,7 @@ static int __maybe_unused stm32_pwm_resume(struct device *dev)
return stm32_pwm_apply_breakinputs(priv);
}

-static SIMPLE_DEV_PM_OPS(stm32_pwm_pm_ops, stm32_pwm_suspend, stm32_pwm_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(stm32_pwm_pm_ops, stm32_pwm_suspend, stm32_pwm_resume);

static const struct of_device_id stm32_pwm_of_match[] = {
{ .compatible = "st,stm32-pwm", },
@@ -693,7 +693,7 @@ static struct platform_driver stm32_pwm_driver = {
.driver = {
.name = "stm32-pwm",
.of_match_table = stm32_pwm_of_match,
- .pm = &stm32_pwm_pm_ops,
+ .pm = pm_ptr(&stm32_pwm_pm_ops),
},
};
module_platform_driver(stm32_pwm_driver);
--
2.40.1