rtc: snvs: Use __maybe_unused instead of #if CONFIG_PM_SLEEP

Use __maybe_unused for power management related functions
instead of #if CONFIG_PM_SLEEP to simply the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

1 files changed, 4 insertions, 15 deletions

diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c
index e0edd594bdee..7ee673a25fd0 100644
--- a/drivers/rtc/rtc-snvs.c
+++ b/drivers/rtc/rtc-snvs.c
@@ -360,9 +360,7 @@ error_rtc_device_register:
         return ret;
 }
 
-#ifdef CONFIG_PM_SLEEP
-
-static int snvs_rtc_suspend_noirq(struct device *dev)
+static int __maybe_unused snvs_rtc_suspend_noirq(struct device *dev)
 {
         struct snvs_rtc_data *data = dev_get_drvdata(dev);
 
@@ -372,7 +370,7 @@ static int snvs_rtc_suspend_noirq(struct device *dev)
         return 0;
 }
 
-static int snvs_rtc_resume_noirq(struct device *dev)
+static int __maybe_unused snvs_rtc_resume_noirq(struct device *dev)
 {
         struct snvs_rtc_data *data = dev_get_drvdata(dev);
 
@@ -383,18 +381,9 @@ static int snvs_rtc_resume_noirq(struct device *dev)
 }
 
 static const struct dev_pm_ops snvs_rtc_pm_ops = {
-        .suspend_noirq = snvs_rtc_suspend_noirq,
-        .resume_noirq = snvs_rtc_resume_noirq,
+        SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(snvs_rtc_suspend_noirq, snvs_rtc_resume_noirq)
 };
 
-#define SNVS_RTC_PM_OPS (&snvs_rtc_pm_ops)
-
-#else
-
-#define SNVS_RTC_PM_OPS NULL
-
-#endif
-
 static const struct of_device_id snvs_dt_ids[] = {
         { .compatible = "fsl,sec-v4.0-mon-rtc-lp", },
         { /* sentinel */ }
@@ -404,7 +393,7 @@ MODULE_DEVICE_TABLE(of, snvs_dt_ids);
 static struct platform_driver snvs_rtc_driver = {
         .driver = {
                 .name   = "snvs_rtc",
-                .pm     = SNVS_RTC_PM_OPS,
+                .pm     = &snvs_rtc_pm_ops,
                 .of_match_table = snvs_dt_ids,
         },
         .probe          = snvs_rtc_probe,