[PATCH] PM / devfreq: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
From: Triet Hoang <hidden>
Date: 2026-08-20 07:26:51
Also in:
linux-pm, linux-sunxi, lkml
Subsystem:
device frequency (devfreq), the rest · Maintainers:
MyungJoo Ham, Kyungmin Park, Chanwoo Choi, Linus Torvalds
Convert the deprecated SIMPLE_DEV_PM_OPS to DEFINE_SIMPLE_DEV_PM_OPS and pm_sleep_ptr(). This lets us drop the __maybe_unused annotations from the suspend and resume callbacks, and reduces kernel size in case CONFIG_PM or CONFIG_PM_SLEEP is disabled. Signed-off-by: Triet Hoang <redacted> --- drivers/devfreq/rk3399_dmc.c | 8 ++++---- drivers/devfreq/sun8i-a33-mbus.c | 8 ++++---- 2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
index dbdce7636ca5..3ebc817fa608 100644
--- a/drivers/devfreq/rk3399_dmc.c
+++ b/drivers/devfreq/rk3399_dmc.c@@ -243,7 +243,7 @@ static int rk3399_dmcfreq_get_cur_freq(struct device *dev, unsigned long *freq) return 0; } -static __maybe_unused int rk3399_dmcfreq_suspend(struct device *dev) +static int rk3399_dmcfreq_suspend(struct device *dev) { struct rk3399_dmcfreq *dmcfreq = dev_get_drvdata(dev); int ret = 0;
@@ -263,7 +263,7 @@ static __maybe_unused int rk3399_dmcfreq_suspend(struct device *dev) return 0; } -static __maybe_unused int rk3399_dmcfreq_resume(struct device *dev) +static int rk3399_dmcfreq_resume(struct device *dev) { struct rk3399_dmcfreq *dmcfreq = dev_get_drvdata(dev); int ret = 0;
@@ -282,7 +282,7 @@ static __maybe_unused int rk3399_dmcfreq_resume(struct device *dev) return ret; } -static SIMPLE_DEV_PM_OPS(rk3399_dmcfreq_pm, rk3399_dmcfreq_suspend, +static DEFINE_SIMPLE_DEV_PM_OPS(rk3399_dmcfreq_pm, rk3399_dmcfreq_suspend, rk3399_dmcfreq_resume); static int rk3399_dmcfreq_of_props(struct rk3399_dmcfreq *data,
@@ -477,7 +477,7 @@ static struct platform_driver rk3399_dmcfreq_driver = { .remove = rk3399_dmcfreq_remove, .driver = { .name = "rk3399-dmc-freq", - .pm = &rk3399_dmcfreq_pm, + .pm = pm_sleep_ptr(&rk3399_dmcfreq_pm), .of_match_table = rk3399dmc_devfreq_of_match, }, };
diff --git a/drivers/devfreq/sun8i-a33-mbus.c b/drivers/devfreq/sun8i-a33-mbus.c
index 4bd5657558d6..1636501c753e 100644
--- a/drivers/devfreq/sun8i-a33-mbus.c
+++ b/drivers/devfreq/sun8i-a33-mbus.c@@ -312,7 +312,7 @@ static int sun8i_a33_mbus_hw_init(struct device *dev, return 0; } -static int __maybe_unused sun8i_a33_mbus_suspend(struct device *dev) +static int sun8i_a33_mbus_suspend(struct device *dev) { struct sun8i_a33_mbus *priv = dev_get_drvdata(dev);
@@ -321,7 +321,7 @@ static int __maybe_unused sun8i_a33_mbus_suspend(struct device *dev) return 0; } -static int __maybe_unused sun8i_a33_mbus_resume(struct device *dev) +static int sun8i_a33_mbus_resume(struct device *dev) { struct sun8i_a33_mbus *priv = dev_get_drvdata(dev);
@@ -470,7 +470,7 @@ static const struct of_device_id sun8i_a33_mbus_of_match[] = { }; MODULE_DEVICE_TABLE(of, sun8i_a33_mbus_of_match); -static SIMPLE_DEV_PM_OPS(sun8i_a33_mbus_pm_ops, +static DEFINE_SIMPLE_DEV_PM_OPS(sun8i_a33_mbus_pm_ops, sun8i_a33_mbus_suspend, sun8i_a33_mbus_resume); static struct platform_driver sun8i_a33_mbus_driver = {
@@ -479,7 +479,7 @@ static struct platform_driver sun8i_a33_mbus_driver = { .driver = { .name = "sun8i-a33-mbus", .of_match_table = sun8i_a33_mbus_of_match, - .pm = pm_ptr(&sun8i_a33_mbus_pm_ops), + .pm = pm_sleep_ptr(&sun8i_a33_mbus_pm_ops), }, }; module_platform_driver(sun8i_a33_mbus_driver);
--
2.53.0