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Subject[PATCH v1 6/9] pwm: lpss: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
Date
Using these new macros allows the compiler to remove the unused dev_pm_ops
structure and related functions if !CONFIG_PM without the need to mark
the functions __maybe_unused.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/pwm/pwm-lpss-pci.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/pwm/pwm-lpss-pci.c b/drivers/pwm/pwm-lpss-pci.c
index f3367e844e61..98413d364338 100644
--- a/drivers/pwm/pwm-lpss-pci.c
+++ b/drivers/pwm/pwm-lpss-pci.c
@@ -48,7 +48,6 @@ static void pwm_lpss_remove_pci(struct pci_dev *pdev)
pm_runtime_get_sync(&pdev->dev);
}

-#ifdef CONFIG_PM
static int pwm_lpss_runtime_suspend_pci(struct device *dev)
{
/*
@@ -62,12 +61,11 @@ static int pwm_lpss_runtime_resume_pci(struct device *dev)
{
return 0;
}
-#endif

-static const struct dev_pm_ops pwm_lpss_pci_pm = {
- SET_RUNTIME_PM_OPS(pwm_lpss_runtime_suspend_pci,
- pwm_lpss_runtime_resume_pci, NULL)
-};
+static DEFINE_RUNTIME_DEV_PM_OPS(pwm_lpss_pci_pm,
+ pwm_lpss_runtime_suspend_pci,
+ pwm_lpss_runtime_resume_pci,
+ NULL);

static const struct pci_device_id pwm_lpss_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x0ac8), (unsigned long)&pwm_lpss_bxt_info},
@@ -89,7 +87,7 @@ static struct pci_driver pwm_lpss_driver_pci = {
.probe = pwm_lpss_probe_pci,
.remove = pwm_lpss_remove_pci,
.driver = {
- .pm = &pwm_lpss_pci_pm,
+ .pm = pm_ptr(&pwm_lpss_pci_pm),
},
};
module_pci_driver(pwm_lpss_driver_pci);
--
2.35.1
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