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media: stm32: dcmi: Switch from __maybe_unused to pm_ptr()

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Letting the compiler remove these functions when the kernel is built
without CONFIG_PM_SLEEP support is simpler and less heavier for builds
than the use of __maybe_unused attributes.

Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Alain Volmat 2026-01-06 12:34:29 +01:00 committed by Mauro Carvalho Chehab
parent 0001c706ee
commit 9ab2bd7760
1 changed files with 7 additions and 8 deletions
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15
drivers/media/platform/st/stm32/stm32-dcmi.c
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@ -2092,7 +2092,7 @@ static void dcmi_remove(struct platform_device *pdev)
dma_release_channel(dcmi->dma_chan);
}
static __maybe_unused int dcmi_runtime_suspend(struct device *dev)
static int dcmi_runtime_suspend(struct device *dev)
{
struct stm32_dcmi *dcmi = dev_get_drvdata(dev);
@ -2101,7 +2101,7 @@ static __maybe_unused int dcmi_runtime_suspend(struct device *dev)
return 0;
}
static __maybe_unused int dcmi_runtime_resume(struct device *dev)
static int dcmi_runtime_resume(struct device *dev)
{
struct stm32_dcmi *dcmi = dev_get_drvdata(dev);
int ret;
@ -2113,7 +2113,7 @@ static __maybe_unused int dcmi_runtime_resume(struct device *dev)
return ret;
}
static __maybe_unused int dcmi_suspend(struct device *dev)
static int dcmi_suspend(struct device *dev)
{
/* disable clock */
pm_runtime_force_suspend(dev);
@ -2124,7 +2124,7 @@ static __maybe_unused int dcmi_suspend(struct device *dev)
return 0;
}
static __maybe_unused int dcmi_resume(struct device *dev)
static int dcmi_resume(struct device *dev)
{
/* restore pinctl default state */
pinctrl_pm_select_default_state(dev);
@ -2136,9 +2136,8 @@ static __maybe_unused int dcmi_resume(struct device *dev)
}
static const struct dev_pm_ops dcmi_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(dcmi_suspend, dcmi_resume)
SET_RUNTIME_PM_OPS(dcmi_runtime_suspend,
dcmi_runtime_resume, NULL)
SYSTEM_SLEEP_PM_OPS(dcmi_suspend, dcmi_resume)
RUNTIME_PM_OPS(dcmi_runtime_suspend, dcmi_runtime_resume, NULL)
};
static struct platform_driver stm32_dcmi_driver = {
@ -2147,7 +2146,7 @@ static struct platform_driver stm32_dcmi_driver = {
.driver = {
.name = DRV_NAME,
.of_match_table = of_match_ptr(stm32_dcmi_of_match),
.pm = &dcmi_pm_ops,
.pm = pm_ptr(&dcmi_pm_ops),
},
};