diff mbox series

[v4,5/7] pwm: lpss: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros

Message ID 20220927162421.11052-6-andriy.shevchenko@linux.intel.com
State Accepted
Headers show
Series pwm: lpss: Clean up and convert to a pure library | expand

Commit Message

Andy Shevchenko Sept. 27, 2022, 4:24 p.m. UTC 
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>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/pwm/pwm-lpss-pci.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)
diff mbox series

Patch

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);