clocksource/drivers/ingenic-timer: Use pm_sleep_ptr() macro

The use of the pm_sleep_ptr() macro allows the compiler to always see
the dev_pm_ops structure and related functions, while still allowing the
unused code to be removed, without the need for the __maybe_unused
markings.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20230618153937.96649-1-paul@crapouillou.net

diff --git a/drivers/clocksource/ingenic-timer.c b/drivers/clocksource/ingenic-timer.c
index 089ce64b1c3f0a31c57cc5c1172d3b3368aa7a8f..154ee5f7954aa18751d9ff1e22504d2cd3f98543 100644 (file)
--- a/drivers/clocksource/ingenic-timer.c
+++ b/drivers/clocksource/ingenic-timer.c
@@ -369,7 +369,7 @@ static int __init ingenic_tcu_probe(struct platform_device *pdev)
        return 0;
 }
 
-static int __maybe_unused ingenic_tcu_suspend(struct device *dev)
+static int ingenic_tcu_suspend(struct device *dev)
 {
        struct ingenic_tcu *tcu = dev_get_drvdata(dev);
        unsigned int cpu;
@@ -382,7 +382,7 @@ static int __maybe_unused ingenic_tcu_suspend(struct device *dev)
        return 0;
 }
 
-static int __maybe_unused ingenic_tcu_resume(struct device *dev)
+static int ingenic_tcu_resume(struct device *dev)
 {
        struct ingenic_tcu *tcu = dev_get_drvdata(dev);
        unsigned int cpu;
@@ -406,7 +406,7 @@ err_timer_clk_disable:
        return ret;
 }
 
-static const struct dev_pm_ops __maybe_unused ingenic_tcu_pm_ops = {
+static const struct dev_pm_ops ingenic_tcu_pm_ops = {
        /* _noirq: We want the TCU clocks to be gated last / ungated first */
        .suspend_noirq = ingenic_tcu_suspend,
        .resume_noirq  = ingenic_tcu_resume,
@@ -415,9 +415,7 @@ static const struct dev_pm_ops __maybe_unused ingenic_tcu_pm_ops = {
 static struct platform_driver ingenic_tcu_driver = {
        .driver = {
                .name   = "ingenic-tcu-timer",
-#ifdef CONFIG_PM_SLEEP
-               .pm     = &ingenic_tcu_pm_ops,
-#endif
+               .pm     = pm_sleep_ptr(&ingenic_tcu_pm_ops),
                .of_match_table = ingenic_tcu_of_match,
        },
 };