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-rw-r--r--drivers/watchdog/iTCO_wdt.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index 3f2f4343644f..34693f11385f 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -596,7 +596,6 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
/*
* Suspend-to-idle requires this, because it stops the ticks and timekeeping, so
* the watchdog cannot be pinged while in that state. In ACPI sleep states the
@@ -604,15 +603,15 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
*/
#ifdef CONFIG_ACPI
-static inline bool need_suspend(void)
+static inline bool __maybe_unused need_suspend(void)
{
return acpi_target_system_state() == ACPI_STATE_S0;
}
#else
-static inline bool need_suspend(void) { return true; }
+static inline bool __maybe_unused need_suspend(void) { return true; }
#endif
-static int iTCO_wdt_suspend_noirq(struct device *dev)
+static int __maybe_unused iTCO_wdt_suspend_noirq(struct device *dev)
{
struct iTCO_wdt_private *p = dev_get_drvdata(dev);
int ret = 0;
@@ -626,7 +625,7 @@ static int iTCO_wdt_suspend_noirq(struct device *dev)
return ret;
}
-static int iTCO_wdt_resume_noirq(struct device *dev)
+static int __maybe_unused iTCO_wdt_resume_noirq(struct device *dev)
{
struct iTCO_wdt_private *p = dev_get_drvdata(dev);
@@ -637,20 +636,15 @@ static int iTCO_wdt_resume_noirq(struct device *dev)
}
static const struct dev_pm_ops iTCO_wdt_pm = {
- .suspend_noirq = iTCO_wdt_suspend_noirq,
- .resume_noirq = iTCO_wdt_resume_noirq,
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(iTCO_wdt_suspend_noirq,
+ iTCO_wdt_resume_noirq)
};
-#define ITCO_WDT_PM_OPS (&iTCO_wdt_pm)
-#else
-#define ITCO_WDT_PM_OPS NULL
-#endif /* CONFIG_PM_SLEEP */
-
static struct platform_driver iTCO_wdt_driver = {
.probe = iTCO_wdt_probe,
.driver = {
.name = DRV_NAME,
- .pm = ITCO_WDT_PM_OPS,
+ .pm = &iTCO_wdt_pm,
},
};