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authorGeert Uytterhoeven <geert+renesas@glider.be>2025-07-09 21:08:05 +0200
committerWim Van Sebroeck <wim@linux-watchdog.org>2025-07-16 18:05:02 +0200
commit801c6592bf4c9892389352586ba36173ae9e8f9e (patch)
treeb45015e7044ec0fbd3307f0dce6b9caa9c7bcd54
parent40efc43eb7ffb5a4e2f998c13b8cfb555e671b92 (diff)
watchdog: renesas_wdt: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
Convert the Renesas WDT watchdog driver from SIMPLE_DEV_PM_OPS() to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr(). This lets us drop the __maybe_unused annotations from its suspend and resume callbacks, and reduces kernel size in case CONFIG_PM or CONFIG_PM_SLEEP is disabled. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/3d6d46ff56c908880a167ffb2a74c713060a1a57.1752088043.git.geert+renesas@glider.be Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
-rw-r--r--drivers/watchdog/renesas_wdt.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/watchdog/renesas_wdt.c b/drivers/watchdog/renesas_wdt.c
index c0b2a9c5250d..97bcd32bade5 100644
--- a/drivers/watchdog/renesas_wdt.c
+++ b/drivers/watchdog/renesas_wdt.c
@@ -300,7 +300,7 @@ static void rwdt_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
}
-static int __maybe_unused rwdt_suspend(struct device *dev)
+static int rwdt_suspend(struct device *dev)
{
struct rwdt_priv *priv = dev_get_drvdata(dev);
@@ -310,7 +310,7 @@ static int __maybe_unused rwdt_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused rwdt_resume(struct device *dev)
+static int rwdt_resume(struct device *dev)
{
struct rwdt_priv *priv = dev_get_drvdata(dev);
@@ -320,7 +320,7 @@ static int __maybe_unused rwdt_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(rwdt_pm_ops, rwdt_suspend, rwdt_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(rwdt_pm_ops, rwdt_suspend, rwdt_resume);
static const struct of_device_id rwdt_ids[] = {
{ .compatible = "renesas,rcar-gen2-wdt", },
@@ -334,7 +334,7 @@ static struct platform_driver rwdt_driver = {
.driver = {
.name = "renesas_wdt",
.of_match_table = rwdt_ids,
- .pm = &rwdt_pm_ops,
+ .pm = pm_sleep_ptr(&rwdt_pm_ops),
},
.probe = rwdt_probe,
.remove = rwdt_remove,