summaryrefslogtreecommitdiff
path: root/drivers/pwm
diff options
context:
space:
mode:
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-10-23 19:46:26 +0200
committerThierry Reding <thierry.reding@gmail.com>2023-12-20 16:04:13 +0100
commit3d67277607c755160531ebd6b756ffd7195de627 (patch)
tree1f1ef2f485961de3e74c2076eab34ad96739a214 /drivers/pwm
parent39dfb60c724c59103412abe369d78b7243b31d35 (diff)
pwm: stm32: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions
This macro has the advantage over SIMPLE_DEV_PM_OPS that we don't have to care about when the functions are actually used, so the corresponding __maybe_unused can be dropped. Also make use of pm_ptr() to discard all PM related stuff if CONFIG_PM isn't enabled. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-stm32.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index 3303a754ea02..8be037757b8b 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -645,7 +645,7 @@ 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;
@@ -666,7 +666,7 @@ 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;
@@ -679,7 +679,7 @@ 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", },
@@ -692,7 +692,7 @@ 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);