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authorPaul Cercueil <paul@crapouillou.net>2022-06-28 20:34:49 +0100
committerWim Van Sebroeck <wim@linux-watchdog.org>2022-07-23 14:21:27 +0200
commit5f02d033f3a512397e2304c3cd0c0d69471e5338 (patch)
treecb1b8607e9666ff7196afde5ba48ad1fb34c4637 /drivers
parentc1eaa8c559684459eae981f8fad4973a0ac674a4 (diff)
watchdog: wdat_wdt: Remove #ifdef guards for PM related functions
Use the new NOIRQ_SYSTEM_SLEEP_PM_OPS() and pm_sleep_ptr() macros to handle the .suspend/.resume callbacks. These macros allow the suspend and resume functions to be automatically dropped by the compiler when CONFIG_SUSPEND is disabled, without having to use #ifdef guards. Not using #ifdef guards means that the code is always compiled independently of any Kconfig option, and thanks to that bugs and regressions are easier to catch. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20220628193449.160585-9-paul@crapouillou.net Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/watchdog/wdat_wdt.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c
index e6f95e99156d..aeadaa07c891 100644
--- a/drivers/watchdog/wdat_wdt.c
+++ b/drivers/watchdog/wdat_wdt.c
@@ -467,7 +467,6 @@ static int wdat_wdt_probe(struct platform_device *pdev)
return devm_watchdog_register_device(dev, &wdat->wdd);
}
-#ifdef CONFIG_PM_SLEEP
static int wdat_wdt_suspend_noirq(struct device *dev)
{
struct wdat_wdt *wdat = dev_get_drvdata(dev);
@@ -528,18 +527,16 @@ static int wdat_wdt_resume_noirq(struct device *dev)
return wdat_wdt_start(&wdat->wdd);
}
-#endif
static const struct dev_pm_ops wdat_wdt_pm_ops = {
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(wdat_wdt_suspend_noirq,
- wdat_wdt_resume_noirq)
+ NOIRQ_SYSTEM_SLEEP_PM_OPS(wdat_wdt_suspend_noirq, wdat_wdt_resume_noirq)
};
static struct platform_driver wdat_wdt_driver = {
.probe = wdat_wdt_probe,
.driver = {
.name = "wdat_wdt",
- .pm = &wdat_wdt_pm_ops,
+ .pm = pm_sleep_ptr(&wdat_wdt_pm_ops),
},
};