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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-10-23 19:46:25 +0200
committerThierry Reding <thierry.reding@gmail.com>2023-12-20 16:04:13 +0100
commit39dfb60c724c59103412abe369d78b7243b31d35 (patch)
tree0d4ba343d60571eefc31a123fe03e69616da4d89 /drivers/pwm
parente9ebab624d0a8322203cfbcc15510656b0a177d0 (diff)
pwm: stm32-lp: 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-lp.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index b67974cc1872..439068f3eca1 100644
--- a/drivers/pwm/pwm-stm32-lp.c
+++ b/drivers/pwm/pwm-stm32-lp.c
@@ -218,7 +218,7 @@ 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;
@@ -233,13 +233,13 @@ 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", },
@@ -252,7 +252,7 @@ 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);