Merge branch 'master' of git://www.linux-watchdog.org/linux-watchdog-next.git

# Conflicts:
#	Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt

19 files changed, 80 insertions, 57 deletions

diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
index 2bd6b4a52637..d8ac0be36e6c 100644
--- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
@@ -24,6 +24,7 @@ properties:
               - qcom,apss-wdt-sc8280xp
               - qcom,apss-wdt-sdm845
               - qcom,apss-wdt-sdx55
+              - qcom,apss-wdt-sdx65
               - qcom,apss-wdt-sm6350
               - qcom,apss-wdt-sm8150
               - qcom,apss-wdt-sm8250
diff --git a/Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml b/Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
index 11b220a5e0f6..099245fe7b10 100644
--- a/Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
@@ -29,6 +29,7 @@ properties:
       - realtek,rtl8380-wdt
       - realtek,rtl8390-wdt
       - realtek,rtl9300-wdt
+      - realtek,rtl9310-wdt
 
   reg:
     maxItems: 1
diff --git a/drivers/watchdog/armada_37xx_wdt.c b/drivers/watchdog/armada_37xx_wdt.c
index 1635f421ef2c..854b1cc723cb 100644
--- a/drivers/watchdog/armada_37xx_wdt.c
+++ b/drivers/watchdog/armada_37xx_wdt.c
@@ -274,6 +274,8 @@ static int armada_37xx_wdt_probe(struct platform_device *pdev)
 	if (!res)
 		return -ENODEV;
 	dev->reg = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+	if (!dev->reg)
+		return -ENOMEM;
 
 	/* init clock */
 	dev->clk = devm_clk_get(&pdev->dev, NULL);
diff --git a/drivers/watchdog/bcm7038_wdt.c b/drivers/watchdog/bcm7038_wdt.c
index 1ffcf6aca6ae..9388838899ac 100644
--- a/drivers/watchdog/bcm7038_wdt.c
+++ b/drivers/watchdog/bcm7038_wdt.c
@@ -192,7 +192,6 @@ static int bcm7038_wdt_probe(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int bcm7038_wdt_suspend(struct device *dev)
 {
 	struct bcm7038_watchdog *wdt = dev_get_drvdata(dev);
@@ -212,10 +211,9 @@ static int bcm7038_wdt_resume(struct device *dev)
 
 	return 0;
 }
-#endif
 
-static SIMPLE_DEV_PM_OPS(bcm7038_wdt_pm_ops, bcm7038_wdt_suspend,
-			 bcm7038_wdt_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(bcm7038_wdt_pm_ops,
+				bcm7038_wdt_suspend, bcm7038_wdt_resume);
 
 static const struct of_device_id bcm7038_wdt_match[] = {
 	{ .compatible = "brcm,bcm6345-wdt" },
@@ -236,7 +234,7 @@ static struct platform_driver bcm7038_wdt_driver = {
 	.driver		= {
 		.name		= "bcm7038-wdt",
 		.of_match_table	= bcm7038_wdt_match,
-		.pm		= &bcm7038_wdt_pm_ops,
+		.pm		= pm_sleep_ptr(&bcm7038_wdt_pm_ops),
 	}
 };
 module_platform_driver(bcm7038_wdt_driver);
diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index 5e4dc1a0f2c6..75da5cd02615 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -74,7 +74,7 @@ static unsigned long long period_to_sec(unsigned int period)
 /*
  * This procedure will find the highest period which will give a timeout
  * greater than the one required. e.g. for a bus speed of 66666666 and
- * and a parameter of 2 secs, then this procedure will return a value of 38.
+ * a parameter of 2 secs, then this procedure will return a value of 38.
  */
 static unsigned int sec_to_period(unsigned int secs)
 {
diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c
index cd578843277e..52962e8d11a6 100644
--- a/drivers/watchdog/dw_wdt.c
+++ b/drivers/watchdog/dw_wdt.c
@@ -218,7 +218,7 @@ static int dw_wdt_set_timeout(struct watchdog_device *wdd, unsigned int top_s)
 
 	/*
 	 * Set the new value in the watchdog.  Some versions of dw_wdt
-	 * have have TOPINIT in the TIMEOUT_RANGE register (as per
+	 * have TOPINIT in the TIMEOUT_RANGE register (as per
 	 * CP_WDT_DUAL_TOP in WDT_COMP_PARAMS_1).  On those we
 	 * effectively get a pat of the watchdog right here.
 	 */
@@ -375,7 +375,6 @@ static irqreturn_t dw_wdt_irq(int irq, void *devid)
 	return IRQ_HANDLED;
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int dw_wdt_suspend(struct device *dev)
 {
 	struct dw_wdt *dw_wdt = dev_get_drvdata(dev);
@@ -410,9 +409,8 @@ static int dw_wdt_resume(struct device *dev)
 
 	return 0;
 }
-#endif /* CONFIG_PM_SLEEP */
 
-static SIMPLE_DEV_PM_OPS(dw_wdt_pm_ops, dw_wdt_suspend, dw_wdt_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(dw_wdt_pm_ops, dw_wdt_suspend, dw_wdt_resume);
 
 /*
  * In case if DW WDT IP core is synthesized with fixed TOP feature disabled the
@@ -710,7 +708,7 @@ static struct platform_driver dw_wdt_driver = {
 	.driver		= {
 		.name	= "dw_wdt",
 		.of_match_table = of_match_ptr(dw_wdt_of_match),
-		.pm	= &dw_wdt_pm_ops,
+		.pm	= pm_sleep_ptr(&dw_wdt_pm_ops),
 	},
 };
 
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c
index 7f59c680de25..6a16d3d0bb1e 100644
--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -634,7 +634,9 @@ static int __init fintek_wdt_init(void)
 
 	pdata.type = ret;
 
-	platform_driver_register(&fintek_wdt_driver);
+	ret = platform_driver_register(&fintek_wdt_driver);
+	if (ret)
+		return ret;
 
 	wdt_res.name = "superio port";
 	wdt_res.flags = IORESOURCE_IO;
diff --git a/drivers/watchdog/max77620_wdt.c b/drivers/watchdog/max77620_wdt.c
index b76ad6ba0915..33835c0b06de 100644
--- a/drivers/watchdog/max77620_wdt.c
+++ b/drivers/watchdog/max77620_wdt.c
@@ -6,7 +6,7 @@
  * Copyright (C) 2022 Luca Ceresoli
  *
  * Author: Laxman Dewangan <ldewangan@nvidia.com>
- * Author: Luca Ceresoli <luca@lucaceresoli.net>
+ * Author: Luca Ceresoli <luca.ceresoli@bootlin.com>
  */
 
 #include <linux/err.h>
@@ -260,5 +260,5 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started "
 	"(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
 
 MODULE_AUTHOR("Laxman Dewangan <ldewangan@nvidia.com>");
-MODULE_AUTHOR("Luca Ceresoli <luca@lucaceresoli.net>");
+MODULE_AUTHOR("Luca Ceresoli <luca.ceresoli@bootlin.com>");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c
index f0d4e3cc7459..e97787536792 100644
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -401,7 +401,6 @@ static int mtk_wdt_probe(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int mtk_wdt_suspend(struct device *dev)
 {
 	struct mtk_wdt_dev *mtk_wdt = dev_get_drvdata(dev);
@@ -423,7 +422,6 @@ static int mtk_wdt_resume(struct device *dev)
 
 	return 0;
 }
-#endif
 
 static const struct of_device_id mtk_wdt_dt_ids[] = {
 	{ .compatible = "mediatek,mt2712-wdt", .data = &mt2712_data },
@@ -437,16 +435,14 @@ static const struct of_device_id mtk_wdt_dt_ids[] = {
 };
 MODULE_DEVICE_TABLE(of, mtk_wdt_dt_ids);
 
-static const struct dev_pm_ops mtk_wdt_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(mtk_wdt_suspend,
-				mtk_wdt_resume)
-};
+static DEFINE_SIMPLE_DEV_PM_OPS(mtk_wdt_pm_ops,
+				mtk_wdt_suspend, mtk_wdt_resume);
 
 static struct platform_driver mtk_wdt_driver = {
 	.probe		= mtk_wdt_probe,
 	.driver		= {
 		.name		= DRV_NAME,
-		.pm		= &mtk_wdt_pm_ops,
+		.pm		= pm_sleep_ptr(&mtk_wdt_pm_ops),
 		.of_match_table	= mtk_wdt_dt_ids,
 	},
 };
diff --git a/drivers/watchdog/pc87413_wdt.c b/drivers/watchdog/pc87413_wdt.c
index 9f9a340427fc..c7f745caf203 100644
--- a/drivers/watchdog/pc87413_wdt.c
+++ b/drivers/watchdog/pc87413_wdt.c
@@ -442,7 +442,7 @@ static long pc87413_ioctl(struct file *file, unsigned int cmd,
 	}
 }
 
-/* -- Notifier funtions -----------------------------------------*/
+/* -- Notifier functions -----------------------------------------*/
 
 /**
  *	pc87413_notify_sys:
diff --git a/drivers/watchdog/pm8916_wdt.c b/drivers/watchdog/pm8916_wdt.c
index 0937b8d33104..f4bfbffaf49c 100644
--- a/drivers/watchdog/pm8916_wdt.c
+++ b/drivers/watchdog/pm8916_wdt.c
@@ -9,6 +9,12 @@
 #include <linux/regmap.h>
 #include <linux/watchdog.h>
 
+#define PON_POFF_REASON1		0x0c
+#define PON_POFF_REASON1_PMIC_WD	BIT(2)
+#define PON_POFF_REASON2		0x0d
+#define PON_POFF_REASON2_UVLO		BIT(5)
+#define PON_POFF_REASON2_OTST3		BIT(6)
+
 #define PON_INT_RT_STS			0x10
 #define PMIC_WD_BARK_STS_BIT		BIT(6)
 
@@ -58,9 +64,8 @@ static int pm8916_wdt_ping(struct watchdog_device *wdev)
 {
 	struct pm8916_wdt *wdt = watchdog_get_drvdata(wdev);
 
-	return regmap_update_bits(wdt->regmap,
-				  wdt->baseaddr + PON_PMIC_WD_RESET_PET,
-				  WATCHDOG_PET_BIT, WATCHDOG_PET_BIT);
+	return regmap_write(wdt->regmap, wdt->baseaddr + PON_PMIC_WD_RESET_PET,
+			    WATCHDOG_PET_BIT);
 }
 
 static int pm8916_wdt_configure_timers(struct watchdog_device *wdev)
@@ -111,12 +116,14 @@ static irqreturn_t pm8916_wdt_isr(int irq, void *arg)
 }
 
 static const struct watchdog_info pm8916_wdt_ident = {
-	.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE,
+	.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE |
+		   WDIOF_OVERHEAT | WDIOF_CARDRESET | WDIOF_POWERUNDER,
 	.identity = "QCOM PM8916 PON WDT",
 };
 
 static const struct watchdog_info pm8916_wdt_pt_ident = {
 	.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE |
+		   WDIOF_OVERHEAT | WDIOF_CARDRESET | WDIOF_POWERUNDER |
 		   WDIOF_PRETIMEOUT,
 	.identity = "QCOM PM8916 PON WDT",
 };
@@ -135,7 +142,9 @@ static int pm8916_wdt_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct pm8916_wdt *wdt;
 	struct device *parent;
+	unsigned int val;
 	int err, irq;
+	u8 poff[2];
 
 	wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL);
 	if (!wdt)
@@ -176,6 +185,30 @@ static int pm8916_wdt_probe(struct platform_device *pdev)
 		wdt->wdev.info = &pm8916_wdt_ident;
 	}
 
+	err = regmap_bulk_read(wdt->regmap, wdt->baseaddr + PON_POFF_REASON1,
+			       &poff, ARRAY_SIZE(poff));
+	if (err) {
+		dev_err(dev, "failed to read POFF reason: %d\n", err);
+		return err;
+	}
+
+	dev_dbg(dev, "POFF reason: %#x %#x\n", poff[0], poff[1]);
+	if (poff[0] & PON_POFF_REASON1_PMIC_WD)
+		wdt->wdev.bootstatus |= WDIOF_CARDRESET;
+	if (poff[1] & PON_POFF_REASON2_UVLO)
+		wdt->wdev.bootstatus |= WDIOF_POWERUNDER;
+	if (poff[1] & PON_POFF_REASON2_OTST3)
+		wdt->wdev.bootstatus |= WDIOF_OVERHEAT;
+
+	err = regmap_read(wdt->regmap, wdt->baseaddr + PON_PMIC_WD_RESET_S2_CTL2,
+			  &val);
+	if (err)  {
+		dev_err(dev, "failed to check if watchdog is active: %d\n", err);
+		return err;
+	}
+	if (val & S2_RESET_EN_BIT)
+		set_bit(WDOG_HW_RUNNING, &wdt->wdev.status);
+
 	/* Configure watchdog to hard-reset mode */
 	err = regmap_write(wdt->regmap,
 			   wdt->baseaddr + PON_PMIC_WD_RESET_S2_CTL,
diff --git a/drivers/watchdog/realtek_otto_wdt.c b/drivers/watchdog/realtek_otto_wdt.c
index 60058a0c3ec4..2a5298c5e8e4 100644
--- a/drivers/watchdog/realtek_otto_wdt.c
+++ b/drivers/watchdog/realtek_otto_wdt.c
@@ -366,6 +366,7 @@ static const struct of_device_id otto_wdt_ids[] = {
 	{ .compatible = "realtek,rtl8380-wdt" },
 	{ .compatible = "realtek,rtl8390-wdt" },
 	{ .compatible = "realtek,rtl9300-wdt" },
+	{ .compatible = "realtek,rtl9310-wdt" },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, otto_wdt_ids);
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 6db22f2e3a4f..95919392927f 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -845,8 +845,6 @@ static void s3c2410wdt_shutdown(struct platform_device *dev)
 	s3c2410wdt_stop(&wdt->wdt_device);
 }
 
-#ifdef CONFIG_PM_SLEEP
-
 static int s3c2410wdt_suspend(struct device *dev)
 {
 	int ret;
@@ -885,10 +883,9 @@ static int s3c2410wdt_resume(struct device *dev)
 
 	return 0;
 }
-#endif
 
-static SIMPLE_DEV_PM_OPS(s3c2410wdt_pm_ops, s3c2410wdt_suspend,
-			s3c2410wdt_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(s3c2410wdt_pm_ops,
+				s3c2410wdt_suspend, s3c2410wdt_resume);
 
 static struct platform_driver s3c2410wdt_driver = {
 	.probe		= s3c2410wdt_probe,
@@ -897,7 +894,7 @@ static struct platform_driver s3c2410wdt_driver = {
 	.id_table	= s3c2410_wdt_ids,
 	.driver		= {
 		.name	= "s3c2410-wdt",
-		.pm	= &s3c2410wdt_pm_ops,
+		.pm	= pm_sleep_ptr(&s3c2410wdt_pm_ops),
 		.of_match_table	= of_match_ptr(s3c2410_wdt_match),
 	},
 };
diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c
index ec20ad4e534f..aeee934ca51b 100644
--- a/drivers/watchdog/sama5d4_wdt.c
+++ b/drivers/watchdog/sama5d4_wdt.c
@@ -339,7 +339,6 @@ static const struct of_device_id sama5d4_wdt_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, sama5d4_wdt_of_match);
 
-#ifdef CONFIG_PM_SLEEP
 static int sama5d4_wdt_suspend_late(struct device *dev)
 {
 	struct sama5d4_wdt *wdt = dev_get_drvdata(dev);
@@ -366,18 +365,17 @@ static int sama5d4_wdt_resume_early(struct device *dev)
 
 	return 0;
 }
-#endif
 
 static const struct dev_pm_ops sama5d4_wdt_pm_ops = {
-	SET_LATE_SYSTEM_SLEEP_PM_OPS(sama5d4_wdt_suspend_late,
-			sama5d4_wdt_resume_early)
+	LATE_SYSTEM_SLEEP_PM_OPS(sama5d4_wdt_suspend_late,
+				 sama5d4_wdt_resume_early)
 };
 
 static struct platform_driver sama5d4_wdt_driver = {
 	.probe		= sama5d4_wdt_probe,
 	.driver		= {
 		.name	= "sama5d4_wdt",
-		.pm	= &sama5d4_wdt_pm_ops,
+		.pm	= pm_sleep_ptr(&sama5d4_wdt_pm_ops),
 		.of_match_table = sama5d4_wdt_of_match,
 	}
 };
diff --git a/drivers/watchdog/sp5100_tco.c b/drivers/watchdog/sp5100_tco.c
index 86ffb58fbc85..ae54dd33e233 100644
--- a/drivers/watchdog/sp5100_tco.c
+++ b/drivers/watchdog/sp5100_tco.c
@@ -402,6 +402,7 @@ out:
 		iounmap(addr);
 
 	release_resource(res);
+	kfree(res);
 
 	return ret;
 }
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index f9479a3fe2a6..78ba36689eec 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * drivers/char/watchdog/sp805-wdt.c
  *
@@ -341,6 +342,10 @@ static const struct amba_id sp805_wdt_ids[] = {
 		.id	= 0x00141805,
 		.mask	= 0x00ffffff,
 	},
+	{
+		.id     = 0x001bb824,
+		.mask   = 0x00ffffff,
+	},
 	{ 0, 0 },
 };
 
diff --git a/drivers/watchdog/st_lpc_wdt.c b/drivers/watchdog/st_lpc_wdt.c
index 14ab6559c748..39abecdb9dd1 100644
--- a/drivers/watchdog/st_lpc_wdt.c
+++ b/drivers/watchdog/st_lpc_wdt.c
@@ -248,7 +248,6 @@ static int st_wdog_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int st_wdog_suspend(struct device *dev)
 {
 	struct st_wdog *st_wdog = watchdog_get_drvdata(&st_wdog_dev);
@@ -285,16 +284,14 @@ static int st_wdog_resume(struct device *dev)
 
 	return 0;
 }
-#endif
 
-static SIMPLE_DEV_PM_OPS(st_wdog_pm_ops,
-			 st_wdog_suspend,
-			 st_wdog_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(st_wdog_pm_ops,
+				st_wdog_suspend, st_wdog_resume);
 
 static struct platform_driver st_wdog_driver = {
 	.driver	= {
 		.name = "st-lpc-wdt",
-		.pm = &st_wdog_pm_ops,
+		.pm = pm_sleep_ptr(&st_wdog_pm_ops),
 		.of_match_table = st_wdog_match,
 	},
 	.probe = st_wdog_probe,
diff --git a/drivers/watchdog/tegra_wdt.c b/drivers/watchdog/tegra_wdt.c
index dfe06e506cad..d5de6c0657a5 100644
--- a/drivers/watchdog/tegra_wdt.c
+++ b/drivers/watchdog/tegra_wdt.c
@@ -230,8 +230,7 @@ static int tegra_wdt_probe(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int tegra_wdt_runtime_suspend(struct device *dev)
+static int tegra_wdt_suspend(struct device *dev)
 {
 	struct tegra_wdt *wdt = dev_get_drvdata(dev);
 
@@ -241,7 +240,7 @@ static int tegra_wdt_runtime_suspend(struct device *dev)
 	return 0;
 }
 
-static int tegra_wdt_runtime_resume(struct device *dev)
+static int tegra_wdt_resume(struct device *dev)
 {
 	struct tegra_wdt *wdt = dev_get_drvdata(dev);
 
@@ -250,7 +249,6 @@ static int tegra_wdt_runtime_resume(struct device *dev)
 
 	return 0;
 }
-#endif
 
 static const struct of_device_id tegra_wdt_of_match[] = {
 	{ .compatible = "nvidia,tegra30-timer", },
@@ -258,16 +256,14 @@ static const struct of_device_id tegra_wdt_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, tegra_wdt_of_match);
 
-static const struct dev_pm_ops tegra_wdt_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(tegra_wdt_runtime_suspend,
-				tegra_wdt_runtime_resume)
-};
+static DEFINE_SIMPLE_DEV_PM_OPS(tegra_wdt_pm_ops,
+				tegra_wdt_suspend, tegra_wdt_resume);
 
 static struct platform_driver tegra_wdt_driver = {
 	.probe		= tegra_wdt_probe,
 	.driver		= {
 		.name	= "tegra-wdt",
-		.pm	= &tegra_wdt_pm_ops,
+		.pm	= pm_sleep_ptr(&tegra_wdt_pm_ops),
 		.of_match_table = tegra_wdt_of_match,
 	},
 };
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),
 	},
 };