[PATCH 08/11] pwm: stm32-lp: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions

Uwe Kleine-König
2023-10-10T07:51:32Z

__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-lp.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index bb3a045a7334..ac00f9224bda 100644
--- a/drivers/pwm/pwm-stm32-lp.c
+++ b/drivers/pwm/pwm-stm32-lp.c
@@ -219,7 +219,7 @@ static int stm32_pwm_lp_probe(struct platform_device *pdev)
return 0;
}

-static int __maybe_unused stm32_pwm_lp_suspend(struct device *dev)
+static int stm32_pwm_lp_suspend(struct device *dev)
{
struct stm32_pwm_lp *priv = dev_get_drvdata(dev);
struct pwm_state state;
@@ -234,13 +234,13 @@ static int __maybe_unused stm32_pwm_lp_suspend(struct device *dev)
return pinctrl_pm_select_sleep_state(dev);
}

-static int __maybe_unused stm32_pwm_lp_resume(struct device *dev)
+static int stm32_pwm_lp_resume(struct device *dev)
{
return pinctrl_pm_select_default_state(dev);
}

-static SIMPLE_DEV_PM_OPS(stm32_pwm_lp_pm_ops, stm32_pwm_lp_suspend,
- stm32_pwm_lp_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(stm32_pwm_lp_pm_ops, stm32_pwm_lp_suspend,
+ stm32_pwm_lp_resume);

static const struct of_device_id stm32_pwm_lp_of_match[] = {
{ .compatible = "st,stm32-pwm-lp", },
@@ -253,7 +253,7 @@ static struct platform_driver stm32_pwm_lp_driver = {
.driver = {
.name = "stm32-pwm-lp",
.of_match_table = stm32_pwm_lp_of_match,
- .pm = &stm32_pwm_lp_pm_ops,
+ .pm = pm_ptr(&stm32_pwm_lp_pm_ops),
},
};
module_platform_driver(stm32_pwm_lp_driver);
--
2.40.1