Merge branch 'next' into for-linus

Prepare input updates for 6.6 merge window.

51 files changed, 108 insertions, 259 deletions

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 5a71579af0a1..753872408615 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1970,7 +1970,7 @@ config RTC_DRV_MSC313
 
 config RTC_DRV_POLARFIRE_SOC
 	tristate "Microchip PolarFire SoC built-in RTC"
-	depends on SOC_MICROCHIP_POLARFIRE
+	depends on ARCH_MICROCHIP_POLARFIRE
 	help
 	  If you say yes here you will get support for the
 	  built-in RTC on Polarfire SoC.
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index e5b7b48cffac..edfd942f8c54 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -475,7 +475,7 @@ EXPORT_SYMBOL_GPL(devm_rtc_device_register);
 
 static int __init rtc_init(void)
 {
-	rtc_class = class_create(THIS_MODULE, "rtc");
+	rtc_class = class_create("rtc");
 	if (IS_ERR(rtc_class)) {
 		pr_err("couldn't create class\n");
 		return PTR_ERR(rtc_class);
diff --git a/drivers/rtc/rtc-88pm80x.c b/drivers/rtc/rtc-88pm80x.c
index 6a3f44cf6ebe..f40cc06b0979 100644
--- a/drivers/rtc/rtc-88pm80x.c
+++ b/drivers/rtc/rtc-88pm80x.c
@@ -317,11 +317,10 @@ out:
 	return ret;
 }
 
-static int pm80x_rtc_remove(struct platform_device *pdev)
+static void pm80x_rtc_remove(struct platform_device *pdev)
 {
 	struct pm80x_rtc_info *info = platform_get_drvdata(pdev);
 	pm80x_free_irq(info->chip, info->irq, info);
-	return 0;
 }
 
 static struct platform_driver pm80x_rtc_driver = {
@@ -330,7 +329,7 @@ static struct platform_driver pm80x_rtc_driver = {
 		   .pm = &pm80x_rtc_pm_ops,
 		   },
 	.probe = pm80x_rtc_probe,
-	.remove = pm80x_rtc_remove,
+	.remove_new = pm80x_rtc_remove,
 };
 
 module_platform_driver(pm80x_rtc_driver);
diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c
index 2c809a1a445e..0f124ed5b3e5 100644
--- a/drivers/rtc/rtc-88pm860x.c
+++ b/drivers/rtc/rtc-88pm860x.c
@@ -331,7 +331,7 @@ static int pm860x_rtc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int pm860x_rtc_remove(struct platform_device *pdev)
+static void pm860x_rtc_remove(struct platform_device *pdev)
 {
 	struct pm860x_rtc_info *info = platform_get_drvdata(pdev);
 
@@ -340,8 +340,6 @@ static int pm860x_rtc_remove(struct platform_device *pdev)
 	/* disable measurement */
 	pm860x_set_bits(info->i2c, PM8607_MEAS_EN2, MEAS2_VRTC, 0);
 #endif	/* VRTC_CALIBRATION */
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -373,7 +371,7 @@ static struct platform_driver pm860x_rtc_driver = {
 		.pm	= &pm860x_rtc_pm_ops,
 	},
 	.probe		= pm860x_rtc_probe,
-	.remove		= pm860x_rtc_remove,
+	.remove_new	= pm860x_rtc_remove,
 };
 
 module_platform_driver(pm860x_rtc_driver);
diff --git a/drivers/rtc/rtc-ab8500.c b/drivers/rtc/rtc-ab8500.c
index ea33e149d545..75bb2ac9005c 100644
--- a/drivers/rtc/rtc-ab8500.c
+++ b/drivers/rtc/rtc-ab8500.c
@@ -392,12 +392,10 @@ static int ab8500_rtc_probe(struct platform_device *pdev)
 	return devm_rtc_register_device(rtc);
 }
 
-static int ab8500_rtc_remove(struct platform_device *pdev)
+static void ab8500_rtc_remove(struct platform_device *pdev)
 {
 	dev_pm_clear_wake_irq(&pdev->dev);
 	device_init_wakeup(&pdev->dev, false);
-
-	return 0;
 }
 
 static struct platform_driver ab8500_rtc_driver = {
@@ -405,7 +403,7 @@ static struct platform_driver ab8500_rtc_driver = {
 		.name = "ab8500-rtc",
 	},
 	.probe	= ab8500_rtc_probe,
-	.remove = ab8500_rtc_remove,
+	.remove_new = ab8500_rtc_remove,
 	.id_table = ab85xx_rtc_ids,
 };
 
diff --git a/drivers/rtc/rtc-ac100.c b/drivers/rtc/rtc-ac100.c
index 66783cb5e711..eaf2c9ab9661 100644
--- a/drivers/rtc/rtc-ac100.c
+++ b/drivers/rtc/rtc-ac100.c
@@ -613,13 +613,11 @@ static int ac100_rtc_probe(struct platform_device *pdev)
 	return devm_rtc_register_device(chip->rtc);
 }
 
-static int ac100_rtc_remove(struct platform_device *pdev)
+static void ac100_rtc_remove(struct platform_device *pdev)
 {
 	struct ac100_rtc_dev *chip = platform_get_drvdata(pdev);
 
 	ac100_rtc_unregister_clks(chip);
-
-	return 0;
 }
 
 static const struct of_device_id ac100_rtc_match[] = {
@@ -630,7 +628,7 @@ MODULE_DEVICE_TABLE(of, ac100_rtc_match);
 
 static struct platform_driver ac100_rtc_driver = {
 	.probe		= ac100_rtc_probe,
-	.remove		= ac100_rtc_remove,
+	.remove_new	= ac100_rtc_remove,
 	.driver		= {
 		.name		= "ac100-rtc",
 		.of_match_table	= of_match_ptr(ac100_rtc_match),
diff --git a/drivers/rtc/rtc-armada38x.c b/drivers/rtc/rtc-armada38x.c
index cc542e6b1d5b..b4139c200676 100644
--- a/drivers/rtc/rtc-armada38x.c
+++ b/drivers/rtc/rtc-armada38x.c
@@ -491,7 +491,6 @@ MODULE_DEVICE_TABLE(of, armada38x_rtc_of_match_table);
 
 static __init int armada38x_rtc_probe(struct platform_device *pdev)
 {
-	struct resource *res;
 	struct armada38x_rtc *rtc;
 
 	rtc = devm_kzalloc(&pdev->dev, sizeof(struct armada38x_rtc),
@@ -508,12 +507,10 @@ static __init int armada38x_rtc_probe(struct platform_device *pdev)
 
 	spin_lock_init(&rtc->lock);
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rtc");
-	rtc->regs = devm_ioremap_resource(&pdev->dev, res);
+	rtc->regs = devm_platform_ioremap_resource_byname(pdev, "rtc");
 	if (IS_ERR(rtc->regs))
 		return PTR_ERR(rtc->regs);
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rtc-soc");
-	rtc->regs_soc = devm_ioremap_resource(&pdev->dev, res);
+	rtc->regs_soc = devm_platform_ioremap_resource_byname(pdev, "rtc-soc");
 	if (IS_ERR(rtc->regs_soc))
 		return PTR_ERR(rtc->regs_soc);
 
diff --git a/drivers/rtc/rtc-asm9260.c b/drivers/rtc/rtc-asm9260.c
index de795e489f71..a83b47e0d8f5 100644
--- a/drivers/rtc/rtc-asm9260.c
+++ b/drivers/rtc/rtc-asm9260.c
@@ -308,14 +308,13 @@ err_return:
 	return ret;
 }
 
-static int asm9260_rtc_remove(struct platform_device *pdev)
+static void asm9260_rtc_remove(struct platform_device *pdev)
 {
 	struct asm9260_rtc_priv *priv = platform_get_drvdata(pdev);
 
 	/* Disable alarm matching */
 	iowrite32(BM_AMR_OFF, priv->iobase + HW_AMR);
 	clk_disable_unprepare(priv->clk);
-	return 0;
 }
 
 static const struct of_device_id asm9260_dt_ids[] = {
@@ -326,7 +325,7 @@ MODULE_DEVICE_TABLE(of, asm9260_dt_ids);
 
 static struct platform_driver asm9260_rtc_driver = {
 	.probe		= asm9260_rtc_probe,
-	.remove		= asm9260_rtc_remove,
+	.remove_new	= asm9260_rtc_remove,
 	.driver		= {
 		.name	= "asm9260-rtc",
 		.of_match_table = asm9260_dt_ids,
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index b7b5ea1a4e67..610f27dfc462 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -442,7 +442,7 @@ err_clk:
 /*
  * Disable and remove the RTC driver
  */
-static int at91_rtc_remove(struct platform_device *pdev)
+static void at91_rtc_remove(struct platform_device *pdev)
 {
 	struct sam9_rtc	*rtc = platform_get_drvdata(pdev);
 	u32		mr = rtt_readl(rtc, MR);
@@ -451,8 +451,6 @@ static int at91_rtc_remove(struct platform_device *pdev)
 	rtt_writel(rtc, MR, mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN));
 
 	clk_disable_unprepare(rtc->sclk);
-
-	return 0;
 }
 
 static void at91_rtc_shutdown(struct platform_device *pdev)
@@ -531,7 +529,7 @@ MODULE_DEVICE_TABLE(of, at91_rtc_dt_ids);
 
 static struct platform_driver at91_rtc_driver = {
 	.probe		= at91_rtc_probe,
-	.remove		= at91_rtc_remove,
+	.remove_new	= at91_rtc_remove,
 	.shutdown	= at91_rtc_shutdown,
 	.driver		= {
 		.name	= "rtc-at91sam9",
diff --git a/drivers/rtc/rtc-brcmstb-waketimer.c b/drivers/rtc/rtc-brcmstb-waketimer.c
index 1efa81cecc27..3cdc015692ca 100644
--- a/drivers/rtc/rtc-brcmstb-waketimer.c
+++ b/drivers/rtc/rtc-brcmstb-waketimer.c
@@ -336,14 +336,12 @@ err_clk:
 	return ret;
 }
 
-static int brcmstb_waketmr_remove(struct platform_device *pdev)
+static void brcmstb_waketmr_remove(struct platform_device *pdev)
 {
 	struct brcmstb_waketmr *timer = dev_get_drvdata(&pdev->dev);
 
 	unregister_reboot_notifier(&timer->reboot_notifier);
 	clk_disable_unprepare(timer->clk);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -382,7 +380,7 @@ static const __maybe_unused struct of_device_id brcmstb_waketmr_of_match[] = {
 
 static struct platform_driver brcmstb_waketmr_driver = {
 	.probe			= brcmstb_waketmr_probe,
-	.remove			= brcmstb_waketmr_remove,
+	.remove_new		= brcmstb_waketmr_remove,
 	.driver = {
 		.name		= "brcmstb-waketimer",
 		.pm		= &brcmstb_waketmr_pm_ops,
diff --git a/drivers/rtc/rtc-cadence.c b/drivers/rtc/rtc-cadence.c
index 1edf7f16d73a..4ca60b519836 100644
--- a/drivers/rtc/rtc-cadence.c
+++ b/drivers/rtc/rtc-cadence.c
@@ -354,7 +354,7 @@ err_disable_pclk:
 	return ret;
 }
 
-static int cdns_rtc_remove(struct platform_device *pdev)
+static void cdns_rtc_remove(struct platform_device *pdev)
 {
 	struct cdns_rtc *crtc = platform_get_drvdata(pdev);
 
@@ -363,8 +363,6 @@ static int cdns_rtc_remove(struct platform_device *pdev)
 
 	clk_disable_unprepare(crtc->pclk);
 	clk_disable_unprepare(crtc->ref_clk);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -404,7 +402,7 @@ static struct platform_driver cdns_rtc_driver = {
 		.pm = &cdns_rtc_pm_ops,
 	},
 	.probe = cdns_rtc_probe,
-	.remove = cdns_rtc_remove,
+	.remove_new = cdns_rtc_remove,
 };
 module_platform_driver(cdns_rtc_driver);
 
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 00e2ca7374ec..c9416fe8542d 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -1489,10 +1489,9 @@ static int __init cmos_platform_probe(struct platform_device *pdev)
 	return cmos_do_probe(&pdev->dev, resource, irq);
 }
 
-static int cmos_platform_remove(struct platform_device *pdev)
+static void cmos_platform_remove(struct platform_device *pdev)
 {
 	cmos_do_remove(&pdev->dev);
-	return 0;
 }
 
 static void cmos_platform_shutdown(struct platform_device *pdev)
@@ -1514,7 +1513,7 @@ static void cmos_platform_shutdown(struct platform_device *pdev)
 MODULE_ALIAS("platform:rtc_cmos");
 
 static struct platform_driver cmos_platform_driver = {
-	.remove		= cmos_platform_remove,
+	.remove_new	= cmos_platform_remove,
 	.shutdown	= cmos_platform_shutdown,
 	.driver = {
 		.name		= driver_name,
diff --git a/drivers/rtc/rtc-cros-ec.c b/drivers/rtc/rtc-cros-ec.c
index a3ec066d8066..998ab8606f0b 100644
--- a/drivers/rtc/rtc-cros-ec.c
+++ b/drivers/rtc/rtc-cros-ec.c
@@ -371,7 +371,7 @@ static int cros_ec_rtc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int cros_ec_rtc_remove(struct platform_device *pdev)
+static void cros_ec_rtc_remove(struct platform_device *pdev)
 {
 	struct cros_ec_rtc *cros_ec_rtc = platform_get_drvdata(pdev);
 	struct device *dev = &pdev->dev;
@@ -382,13 +382,11 @@ static int cros_ec_rtc_remove(struct platform_device *pdev)
 				&cros_ec_rtc->notifier);
 	if (ret)
 		dev_err(dev, "failed to unregister notifier\n");
-
-	return 0;
 }
 
 static struct platform_driver cros_ec_rtc_driver = {
 	.probe = cros_ec_rtc_probe,
-	.remove = cros_ec_rtc_remove,
+	.remove_new = cros_ec_rtc_remove,
 	.driver = {
 		.name = DRV_NAME,
 		.pm = &cros_ec_rtc_pm_ops,
diff --git a/drivers/rtc/rtc-ds1390.c b/drivers/rtc/rtc-ds1390.c
index 93ce72b9ae59..f46428ca77cc 100644
--- a/drivers/rtc/rtc-ds1390.c
+++ b/drivers/rtc/rtc-ds1390.c
@@ -213,7 +213,7 @@ static int ds1390_probe(struct spi_device *spi)
 	return res;
 }
 
-static const struct of_device_id ds1390_of_match[] = {
+static const struct of_device_id ds1390_of_match[] __maybe_unused = {
 	{ .compatible = "dallas,ds1390" },
 	{}
 };
diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c
index 5db9c737c022..0f707be0eb87 100644
--- a/drivers/rtc/rtc-ds1685.c
+++ b/drivers/rtc/rtc-ds1685.c
@@ -1322,7 +1322,7 @@ ds1685_rtc_probe(struct platform_device *pdev)
  * ds1685_rtc_remove - removes rtc driver.
  * @pdev: pointer to platform_device structure.
  */
-static int
+static void
 ds1685_rtc_remove(struct platform_device *pdev)
 {
 	struct ds1685_priv *rtc = platform_get_drvdata(pdev);
@@ -1344,8 +1344,6 @@ ds1685_rtc_remove(struct platform_device *pdev)
 	rtc->write(rtc, RTC_EXT_CTRL_4A,
 		   (rtc->read(rtc, RTC_EXT_CTRL_4A) &
 		    ~(RTC_CTRL_4A_RWK_MASK)));
-
-	return 0;
 }
 
 /*
@@ -1356,7 +1354,7 @@ static struct platform_driver ds1685_rtc_driver = {
 		.name	= "rtc-ds1685",
 	},
 	.probe		= ds1685_rtc_probe,
-	.remove		= ds1685_rtc_remove,
+	.remove_new	= ds1685_rtc_remove,
 };
 module_platform_driver(ds1685_rtc_driver);
 /* ----------------------------------------------------------------------- */
diff --git a/drivers/rtc/rtc-ftrtc010.c b/drivers/rtc/rtc-ftrtc010.c
index 25c6e7d9570f..8bfe7378f653 100644
--- a/drivers/rtc/rtc-ftrtc010.c
+++ b/drivers/rtc/rtc-ftrtc010.c
@@ -191,7 +191,7 @@ err_disable_pclk:
 	return ret;
 }
 
-static int ftrtc010_rtc_remove(struct platform_device *pdev)
+static void ftrtc010_rtc_remove(struct platform_device *pdev)
 {
 	struct ftrtc010_rtc *rtc = platform_get_drvdata(pdev);
 
@@ -199,8 +199,6 @@ static int ftrtc010_rtc_remove(struct platform_device *pdev)
 		clk_disable_unprepare(rtc->extclk);
 	if (!IS_ERR(rtc->pclk))
 		clk_disable_unprepare(rtc->pclk);
-
-	return 0;
 }
 
 static const struct of_device_id ftrtc010_rtc_dt_match[] = {
@@ -216,7 +214,7 @@ static struct platform_driver ftrtc010_rtc_driver = {
 		.of_match_table = ftrtc010_rtc_dt_match,
 	},
 	.probe		= ftrtc010_rtc_probe,
-	.remove		= ftrtc010_rtc_remove,
+	.remove_new	= ftrtc010_rtc_remove,
 };
 
 module_platform_driver_probe(ftrtc010_rtc_driver, ftrtc010_rtc_probe);
diff --git a/drivers/rtc/rtc-hid-sensor-time.c b/drivers/rtc/rtc-hid-sensor-time.c
index 16fdefafec5d..b81cea505ee9 100644
--- a/drivers/rtc/rtc-hid-sensor-time.c
+++ b/drivers/rtc/rtc-hid-sensor-time.c
@@ -296,14 +296,12 @@ err_open:
 	return ret;
 }
 
-static int hid_time_remove(struct platform_device *pdev)
+static void hid_time_remove(struct platform_device *pdev)
 {
 	struct hid_sensor_hub_device *hsdev = dev_get_platdata(&pdev->dev);
 
 	sensor_hub_device_close(hsdev);
 	sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_TIME);
-
-	return 0;
 }
 
 static const struct platform_device_id hid_time_ids[] = {
@@ -321,7 +319,7 @@ static struct platform_driver hid_time_platform_driver = {
 		.name	= KBUILD_MODNAME,
 	},
 	.probe		= hid_time_probe,
-	.remove		= hid_time_remove,
+	.remove_new	= hid_time_remove,
 };
 module_platform_driver(hid_time_platform_driver);
 
diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c
index 59d279e3e6f5..36453b008139 100644
--- a/drivers/rtc/rtc-jz4740.c
+++ b/drivers/rtc/rtc-jz4740.c
@@ -414,7 +414,8 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
 			return dev_err_probe(dev, ret,
 					     "Unable to register clk32k clock\n");
 
-		ret = of_clk_add_hw_provider(np, of_clk_hw_simple_get, &rtc->clk32k);
+		ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get,
+						  &rtc->clk32k);
 		if (ret)
 			return dev_err_probe(dev, ret,
 					     "Unable to register clk32k clock provider\n");
diff --git a/drivers/rtc/rtc-lpc24xx.c b/drivers/rtc/rtc-lpc24xx.c
index eec881a81067..a4612e543f35 100644
--- a/drivers/rtc/rtc-lpc24xx.c
+++ b/drivers/rtc/rtc-lpc24xx.c
@@ -264,7 +264,7 @@ disable_rtc_clk:
 	return ret;
 }
 
-static int lpc24xx_rtc_remove(struct platform_device *pdev)
+static void lpc24xx_rtc_remove(struct platform_device *pdev)
 {
 	struct lpc24xx_rtc *rtc = platform_get_drvdata(pdev);
 
@@ -276,8 +276,6 @@ static int lpc24xx_rtc_remove(struct platform_device *pdev)
 
 	clk_disable_unprepare(rtc->clk_rtc);
 	clk_disable_unprepare(rtc->clk_reg);
-
-	return 0;
 }
 
 static const struct of_device_id lpc24xx_rtc_match[] = {
@@ -288,7 +286,7 @@ MODULE_DEVICE_TABLE(of, lpc24xx_rtc_match);
 
 static struct platform_driver lpc24xx_rtc_driver = {
 	.probe	= lpc24xx_rtc_probe,
-	.remove	= lpc24xx_rtc_remove,
+	.remove_new = lpc24xx_rtc_remove,
 	.driver	= {
 		.name = "lpc24xx-rtc",
 		.of_match_table	= lpc24xx_rtc_match,
diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c
index b0250d91fb00..35a6021d9ba4 100644
--- a/drivers/rtc/rtc-max77686.c
+++ b/drivers/rtc/rtc-max77686.c
@@ -806,14 +806,12 @@ err_rtc:
 	return ret;
 }
 
-static int max77686_rtc_remove(struct platform_device *pdev)
+static void max77686_rtc_remove(struct platform_device *pdev)
 {
 	struct max77686_rtc_info *info = platform_get_drvdata(pdev);
 
 	free_irq(info->virq, info);
 	regmap_del_irq_chip(info->rtc_irq, info->rtc_irq_data);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -877,7 +875,7 @@ static struct platform_driver max77686_rtc_driver = {
 		.pm	= &max77686_rtc_pm_ops,
 	},
 	.probe		= max77686_rtc_probe,
-	.remove		= max77686_rtc_remove,
+	.remove_new	= max77686_rtc_remove,
 	.id_table	= rtc_id,
 };
 
diff --git a/drivers/rtc/rtc-mc13xxx.c b/drivers/rtc/rtc-mc13xxx.c
index d4234e78497e..763a42f422eb 100644
--- a/drivers/rtc/rtc-mc13xxx.c
+++ b/drivers/rtc/rtc-mc13xxx.c
@@ -324,7 +324,7 @@ err_irq_request:
 	return ret;
 }
 
-static int mc13xxx_rtc_remove(struct platform_device *pdev)
+static void mc13xxx_rtc_remove(struct platform_device *pdev)
 {
 	struct mc13xxx_rtc *priv = platform_get_drvdata(pdev);
 
@@ -334,8 +334,6 @@ static int mc13xxx_rtc_remove(struct platform_device *pdev)
 	mc13xxx_irq_free(priv->mc13xxx, MC13XXX_IRQ_RTCRST, priv);
 
 	mc13xxx_unlock(priv->mc13xxx);
-
-	return 0;
 }
 
 static const struct platform_device_id mc13xxx_rtc_idtable[] = {
@@ -352,7 +350,7 @@ MODULE_DEVICE_TABLE(platform, mc13xxx_rtc_idtable);
 
 static struct platform_driver mc13xxx_rtc_driver = {
 	.id_table = mc13xxx_rtc_idtable,
-	.remove = mc13xxx_rtc_remove,
+	.remove_new = mc13xxx_rtc_remove,
 	.driver = {
 		.name = DRIVER_NAME,
 	},
diff --git a/drivers/rtc/rtc-meson-vrtc.c b/drivers/rtc/rtc-meson-vrtc.c
index 1463c8621561..648fa362ec44 100644
--- a/drivers/rtc/rtc-meson-vrtc.c
+++ b/drivers/rtc/rtc-meson-vrtc.c
@@ -23,7 +23,7 @@ static int meson_vrtc_read_time(struct device *dev, struct rtc_time *tm)
 	struct timespec64 time;
 
 	dev_dbg(dev, "%s\n", __func__);
-	ktime_get_raw_ts64(&time);
+	ktime_get_real_ts64(&time);
 	rtc_time64_to_tm(time.tv_sec, tm);
 
 	return 0;
@@ -96,7 +96,7 @@ static int __maybe_unused meson_vrtc_suspend(struct device *dev)
 		long alarm_secs;
 		struct timespec64 time;
 
-		ktime_get_raw_ts64(&time);
+		ktime_get_real_ts64(&time);
 		local_time = time.tv_sec;
 
 		dev_dbg(dev, "alarm_time = %lus, local_time=%lus\n",
diff --git a/drivers/rtc/rtc-mpc5121.c b/drivers/rtc/rtc-mpc5121.c
index 6d7656a75cae..07df43e4c4d0 100644
--- a/drivers/rtc/rtc-mpc5121.c
+++ b/drivers/rtc/rtc-mpc5121.c
@@ -372,7 +372,7 @@ out_dispose:
 	return err;
 }
 
-static int mpc5121_rtc_remove(struct platform_device *op)
+static void mpc5121_rtc_remove(struct platform_device *op)
 {
 	struct mpc5121_rtc_data *rtc = platform_get_drvdata(op);
 	struct mpc5121_rtc_regs __iomem *regs = rtc->regs;
@@ -383,8 +383,6 @@ static int mpc5121_rtc_remove(struct platform_device *op)
 
 	irq_dispose_mapping(rtc->irq);
 	irq_dispose_mapping(rtc->irq_periodic);
-
-	return 0;
 }
 
 #ifdef CONFIG_OF
@@ -402,7 +400,7 @@ static struct platform_driver mpc5121_rtc_driver = {
 		.of_match_table = of_match_ptr(mpc5121_rtc_match),
 	},
 	.probe = mpc5121_rtc_probe,
-	.remove = mpc5121_rtc_remove,
+	.remove_new = mpc5121_rtc_remove,
 };
 
 module_platform_driver(mpc5121_rtc_driver);
diff --git a/drivers/rtc/rtc-mpfs.c b/drivers/rtc/rtc-mpfs.c
index 2a479d44f198..5b96a6d39210 100644
--- a/drivers/rtc/rtc-mpfs.c
+++ b/drivers/rtc/rtc-mpfs.c
@@ -274,11 +274,9 @@ static int mpfs_rtc_probe(struct platform_device *pdev)
 	return devm_rtc_register_device(rtcdev->rtc);
 }
 
-static int mpfs_rtc_remove(struct platform_device *pdev)
+static void mpfs_rtc_remove(struct platform_device *pdev)
 {
 	dev_pm_clear_wake_irq(&pdev->dev);
-
-	return 0;
 }
 
 static const struct of_device_id mpfs_rtc_of_match[] = {
@@ -290,7 +288,7 @@ MODULE_DEVICE_TABLE(of, mpfs_rtc_of_match);
 
 static struct platform_driver mpfs_rtc_driver = {
 	.probe = mpfs_rtc_probe,
-	.remove = mpfs_rtc_remove,
+	.remove_new = mpfs_rtc_remove,
 	.driver	= {
 		.name = "mpfs_rtc",
 		.of_match_table = mpfs_rtc_of_match,
diff --git a/drivers/rtc/rtc-mt7622.c b/drivers/rtc/rtc-mt7622.c
index f1e356394814..81857a457c32 100644
--- a/drivers/rtc/rtc-mt7622.c
+++ b/drivers/rtc/rtc-mt7622.c
@@ -357,13 +357,11 @@ err:
 	return ret;
 }
 
-static int mtk_rtc_remove(struct platform_device *pdev)
+static void mtk_rtc_remove(struct platform_device *pdev)
 {
 	struct mtk_rtc *hw = platform_get_drvdata(pdev);
 
 	clk_disable_unprepare(hw->clk);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -396,7 +394,7 @@ static SIMPLE_DEV_PM_OPS(mtk_rtc_pm_ops, mtk_rtc_suspend, mtk_rtc_resume);
 
 static struct platform_driver mtk_rtc_driver = {
 	.probe	= mtk_rtc_probe,
-	.remove	= mtk_rtc_remove,
+	.remove_new = mtk_rtc_remove,
 	.driver = {
 		.name = MTK_RTC_DEV,
 		.of_match_table = mtk_rtc_match,
diff --git a/drivers/rtc/rtc-mxc_v2.c b/drivers/rtc/rtc-mxc_v2.c
index f6d2ad91ff7a..6934bce4b29f 100644
--- a/drivers/rtc/rtc-mxc_v2.c
+++ b/drivers/rtc/rtc-mxc_v2.c
@@ -362,12 +362,11 @@ static int mxc_rtc_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int mxc_rtc_remove(struct platform_device *pdev)
+static void mxc_rtc_remove(struct platform_device *pdev)
 {
 	struct mxc_rtc_data *pdata = platform_get_drvdata(pdev);
 
 	clk_disable_unprepare(pdata->clk);
-	return 0;
 }
 
 static const struct of_device_id mxc_ids[] = {
@@ -382,7 +381,7 @@ static struct platform_driver mxc_rtc_driver = {
 		.of_match_table = mxc_ids,
 	},
 	.probe = mxc_rtc_probe,
-	.remove = mxc_rtc_remove,
+	.remove_new = mxc_rtc_remove,
 };
 
 module_platform_driver(mxc_rtc_driver);
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index 4d4f3b1a7309..8ae4d7824ec9 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -25,6 +25,7 @@
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 #include <linux/rtc.h>
+#include <linux/rtc/rtc-omap.h>
 
 /*
  * The OMAP RTC is a year/month/day/hours/minutes/seconds BCD clock
@@ -910,7 +911,7 @@ err:
 	return ret;
 }
 
-static int omap_rtc_remove(struct platform_device *pdev)
+static void omap_rtc_remove(struct platform_device *pdev)
 {
 	struct omap_rtc *rtc = platform_get_drvdata(pdev);
 	u8 reg;
@@ -941,8 +942,6 @@ static int omap_rtc_remove(struct platform_device *pdev)
 	/* Disable the clock/module */
 	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
-
-	return 0;
 }
 
 static int __maybe_unused omap_rtc_suspend(struct device *dev)
@@ -1017,7 +1016,7 @@ static void omap_rtc_shutdown(struct platform_device *pdev)
 
 static struct platform_driver omap_rtc_driver = {
 	.probe		= omap_rtc_probe,
-	.remove		= omap_rtc_remove,
+	.remove_new	= omap_rtc_remove,
 	.shutdown	= omap_rtc_shutdown,
 	.driver		= {
 		.name	= "omap_rtc",
diff --git a/drivers/rtc/rtc-palmas.c b/drivers/rtc/rtc-palmas.c
index 67571f7f0bbc..6971e47c6021 100644
--- a/drivers/rtc/rtc-palmas.c
+++ b/drivers/rtc/rtc-palmas.c
@@ -308,10 +308,9 @@ static int palmas_rtc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int palmas_rtc_remove(struct platform_device *pdev)
+static void palmas_rtc_remove(struct platform_device *pdev)
 {
 	palmas_rtc_alarm_irq_enable(&pdev->dev, 0);
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -347,7 +346,7 @@ MODULE_DEVICE_TABLE(of, of_palmas_rtc_match);
 
 static struct platform_driver palmas_rtc_driver = {
 	.probe		= palmas_rtc_probe,
-	.remove		= palmas_rtc_remove,
+	.remove_new	= palmas_rtc_remove,
 	.driver		= {
 		.name	= "palmas-rtc",
 		.pm	= &palmas_rtc_pm_ops,
diff --git a/drivers/rtc/rtc-pcf50633.c b/drivers/rtc/rtc-pcf50633.c
index 48951a16d65d..23edd11aa40c 100644
--- a/drivers/rtc/rtc-pcf50633.c
+++ b/drivers/rtc/rtc-pcf50633.c
@@ -260,14 +260,12 @@ static int pcf50633_rtc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int pcf50633_rtc_remove(struct platform_device *pdev)
+static void pcf50633_rtc_remove(struct platform_device *pdev)
 {
 	struct pcf50633_rtc *rtc;
 
 	rtc = platform_get_drvdata(pdev);
 	pcf50633_free_irq(rtc->pcf, PCF50633_IRQ_ALARM);
-
-	return 0;
 }
 
 static struct platform_driver pcf50633_rtc_driver = {
@@ -275,7 +273,7 @@ static struct platform_driver pcf50633_rtc_driver = {
 		.name = "pcf50633-rtc",
 	},
 	.probe = pcf50633_rtc_probe,
-	.remove = pcf50633_rtc_remove,
+	.remove_new = pcf50633_rtc_remove,
 };
 
 module_platform_driver(pcf50633_rtc_driver);
diff --git a/drivers/rtc/rtc-pcf8523.c b/drivers/rtc/rtc-pcf8523.c
index 2e111cdb94f7..e7115ebef707 100644
--- a/drivers/rtc/rtc-pcf8523.c
+++ b/drivers/rtc/rtc-pcf8523.c
@@ -21,7 +21,7 @@
 #define PCF8523_CONTROL2_AF BIT(3)
 
 #define PCF8523_REG_CONTROL3 0x02
-#define PCF8523_CONTROL3_PM  GENMASK(7,5)
+#define PCF8523_CONTROL3_PM  GENMASK(7, 5)
 #define PCF8523_PM_STANDBY   0x7
 #define PCF8523_CONTROL3_BLF BIT(2) /* battery low bit, read-only */
 #define PCF8523_CONTROL3_BSF BIT(3)
@@ -65,7 +65,7 @@ static int pcf8523_load_capacitance(struct pcf8523 *pcf8523, struct device_node
 			 load);
 		fallthrough;
 	case 12500:
-		value |= PCF8523_CONTROL1_CAP_SEL;
+		value = PCF8523_CONTROL1_CAP_SEL;
 		break;
 	case 7000:
 		break;
@@ -234,8 +234,7 @@ static int pcf8523_param_get(struct device *dev, struct rtc_param *param)
 	int ret;
 	u32 value;
 
-	switch(param->param) {
-
+	switch (param->param) {
 	case RTC_PARAM_BACKUP_SWITCH_MODE:
 		ret = regmap_read(pcf8523->regmap, PCF8523_REG_CONTROL3, &value);
 		if (ret < 0)
@@ -243,7 +242,7 @@ static int pcf8523_param_get(struct device *dev, struct rtc_param *param)
 
 		value = FIELD_GET(PCF8523_CONTROL3_PM, value);
 
-		switch(value) {
+		switch (value) {
 		case 0x0:
 		case 0x4:
 			param->uvalue = RTC_BSM_LEVEL;
@@ -273,7 +272,7 @@ static int pcf8523_param_set(struct device *dev, struct rtc_param *param)
 	struct pcf8523 *pcf8523 = dev_get_drvdata(dev);
 	u8 mode;
 
-	switch(param->param) {
+	switch (param->param) {
 	case RTC_PARAM_BACKUP_SWITCH_MODE:
 		switch (param->uvalue) {
 		case RTC_BSM_DISABLED:
@@ -385,9 +384,9 @@ static const struct rtc_class_ops pcf8523_rtc_ops = {
 };
 
 static const struct regmap_config regmap_config = {
-        .reg_bits = 8,
-        .val_bits = 8,
-        .max_register = 0x13,
+	.reg_bits = 8,
+	.val_bits = 8,
+	.max_register = 0x13,
 };
 
 static int pcf8523_probe(struct i2c_client *client)
diff --git a/drivers/rtc/rtc-pic32.c b/drivers/rtc/rtc-pic32.c
index fa351ac20158..4f85e0c3d757 100644
--- a/drivers/rtc/rtc-pic32.c
+++ b/drivers/rtc/rtc-pic32.c
@@ -284,15 +284,13 @@ static void pic32_rtc_enable(struct pic32_rtc_dev *pdata, int en)
 	clk_disable(pdata->clk);
 }
 
-static int pic32_rtc_remove(struct platform_device *pdev)
+static void pic32_rtc_remove(struct platform_device *pdev)
 {
 	struct pic32_rtc_dev *pdata = platform_get_drvdata(pdev);
 
 	pic32_rtc_setaie(&pdev->dev, 0);
 	clk_unprepare(pdata->clk);
 	pdata->clk = NULL;
-
-	return 0;
 }
 
 static int pic32_rtc_probe(struct platform_device *pdev)
@@ -373,7 +371,7 @@ MODULE_DEVICE_TABLE(of, pic32_rtc_dt_ids);
 
 static struct platform_driver pic32_rtc_driver = {
 	.probe		= pic32_rtc_probe,
-	.remove		= pic32_rtc_remove,
+	.remove_new	= pic32_rtc_remove,
 	.driver		= {
 		.name	= "pic32-rtc",
 		.of_match_table	= of_match_ptr(pic32_rtc_dt_ids),
diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
index 372494e82f40..f6b779c12ca7 100644
--- a/drivers/rtc/rtc-pm8xxx.c
+++ b/drivers/rtc/rtc-pm8xxx.c
@@ -530,15 +530,14 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int pm8xxx_remove(struct platform_device *pdev)
+static void pm8xxx_remove(struct platform_device *pdev)
 {
 	dev_pm_clear_wake_irq(&pdev->dev);
-	return 0;
 }
 
 static struct platform_driver pm8xxx_rtc_driver = {
 	.probe		= pm8xxx_rtc_probe,
-	.remove		= pm8xxx_remove,
+	.remove_new	= pm8xxx_remove,
 	.driver	= {
 		.name		= "rtc-pm8xxx",
 		.of_match_table	= pm8xxx_id_table,
diff --git a/drivers/rtc/rtc-rc5t583.c b/drivers/rtc/rtc-rc5t583.c
index 18684a7026c4..6f4bf919827a 100644
--- a/drivers/rtc/rtc-rc5t583.c
+++ b/drivers/rtc/rtc-rc5t583.c
@@ -262,12 +262,11 @@ static int rc5t583_rtc_probe(struct platform_device *pdev)
  * Disable rc5t583 RTC interrupts.
  * Sets status flag to free.
  */
-static int rc5t583_rtc_remove(struct platform_device *pdev)
+static void rc5t583_rtc_remove(struct platform_device *pdev)
 {
 	struct rc5t583_rtc *rc5t583_rtc = platform_get_drvdata(pdev);
 
 	rc5t583_rtc_alarm_irq_enable(&rc5t583_rtc->rtc->dev, 0);
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -299,7 +298,7 @@ static SIMPLE_DEV_PM_OPS(rc5t583_rtc_pm_ops, rc5t583_rtc_suspend,
 
 static struct platform_driver rc5t583_rtc_driver = {
 	.probe		= rc5t583_rtc_probe,
-	.remove		= rc5t583_rtc_remove,
+	.remove_new	= rc5t583_rtc_remove,
 	.driver		= {
 		.name	= "rtc-rc5t583",
 		.pm	= &rc5t583_rtc_pm_ops,
diff --git a/drivers/rtc/rtc-rtd119x.c b/drivers/rtc/rtc-rtd119x.c
index 8f9abd65846c..29662dfd56fe 100644
--- a/drivers/rtc/rtc-rtd119x.c
+++ b/drivers/rtc/rtc-rtd119x.c
@@ -216,7 +216,7 @@ static int rtd119x_rtc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int rtd119x_rtc_remove(struct platform_device *pdev)
+static void rtd119x_rtc_remove(struct platform_device *pdev)
 {
 	struct rtd119x_rtc *data = platform_get_drvdata(pdev);
 
@@ -224,13 +224,11 @@ static int rtd119x_rtc_remove(struct platform_device *pdev)
 
 	clk_disable_unprepare(data->clk);
 	clk_put(data->clk);
-
-	return 0;
 }
 
 static struct platform_driver rtd119x_rtc_driver = {
 	.probe = rtd119x_rtc_probe,
-	.remove = rtd119x_rtc_remove,
+	.remove_new = rtd119x_rtc_remove,
 	.driver = {
 		.name = "rtd1295-rtc",
 		.of_match_table	= rtd119x_rtc_dt_ids,
diff --git a/drivers/rtc/rtc-rzn1.c b/drivers/rtc/rtc-rzn1.c
index 0d36bc50197c..dca736caba85 100644
--- a/drivers/rtc/rtc-rzn1.c
+++ b/drivers/rtc/rtc-rzn1.c
@@ -391,11 +391,9 @@ dis_runtime_pm:
 	return ret;
 }
 
-static int rzn1_rtc_remove(struct platform_device *pdev)
+static void rzn1_rtc_remove(struct platform_device *pdev)
 {
 	pm_runtime_put(&pdev->dev);
-
-	return 0;
 }
 
 static const struct of_device_id rzn1_rtc_of_match[] = {
@@ -406,7 +404,7 @@ MODULE_DEVICE_TABLE(of, rzn1_rtc_of_match);
 
 static struct platform_driver rzn1_rtc_driver = {
 	.probe = rzn1_rtc_probe,
-	.remove = rzn1_rtc_remove,
+	.remove_new = rzn1_rtc_remove,
 	.driver = {
 		.name	= "rzn1-rtc",
 		.of_match_table = rzn1_rtc_of_match,
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 8fc5efde3e0b..70e1a18e5efd 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -385,7 +385,7 @@ static void s3c6410_rtc_disable(struct s3c_rtc *info)
 	writew(con, info->base + S3C2410_RTCCON);
 }
 
-static int s3c_rtc_remove(struct platform_device *pdev)
+static void s3c_rtc_remove(struct platform_device *pdev)
 {
 	struct s3c_rtc *info = platform_get_drvdata(pdev);
 
@@ -394,8 +394,6 @@ static int s3c_rtc_remove(struct platform_device *pdev)
 	if (info->data->needs_src_clk)
 		clk_unprepare(info->rtc_src_clk);
 	clk_unprepare(info->rtc_clk);
-
-	return 0;
 }
 
 static int s3c_rtc_probe(struct platform_device *pdev)
@@ -600,7 +598,7 @@ MODULE_DEVICE_TABLE(of, s3c_rtc_dt_match);
 
 static struct platform_driver s3c_rtc_driver = {
 	.probe		= s3c_rtc_probe,
-	.remove		= s3c_rtc_remove,
+	.remove_new	= s3c_rtc_remove,
 	.driver		= {
 		.name	= "s3c-rtc",
 		.pm	= &s3c_rtc_pm_ops,
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index 4243fe6d3842..dad294a0ce2a 100644
--- a/drivers/rtc/rtc-s5m.c
+++ b/drivers/rtc/rtc-s5m.c
@@ -85,7 +85,7 @@ struct s5m_rtc_reg_config {
 	unsigned int write_alarm_udr_mask;
 };
 
-/* Register map for S5M8763 and S5M8767 */
+/* Register map for S5M8767 */
 static const struct s5m_rtc_reg_config s5m_rtc_regs = {
 	.regs_count		= 8,
 	.time			= S5M_RTC_SEC,
@@ -236,7 +236,6 @@ static int s5m_check_peding_alarm_interrupt(struct s5m_rtc_info *info,
 
 	switch (info->device_type) {
 	case S5M8767X:
-	case S5M8763X:
 		ret = regmap_read(info->regmap, S5M_RTC_STATUS, &val);
 		val &= S5M_ALARM0_STATUS;
 		break;
@@ -299,7 +298,6 @@ static int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
 
 	data |= info->regs->write_alarm_udr_mask;
 	switch (info->device_type) {
-	case S5M8763X:
 	case S5M8767X:
 		data &= ~S5M_RTC_TIME_EN_MASK;
 		break;
@@ -329,38 +327,6 @@ static int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
 	return ret;
 }
 
-static void s5m8763_data_to_tm(u8 *data, struct rtc_time *tm)
-{
-	tm->tm_sec = bcd2bin(data[RTC_SEC]);
-	tm->tm_min = bcd2bin(data[RTC_MIN]);
-
-	if (data[RTC_HOUR] & HOUR_12) {
-		tm->tm_hour = bcd2bin(data[RTC_HOUR] & 0x1f);
-		if (data[RTC_HOUR] & HOUR_PM)
-			tm->tm_hour += 12;
-	} else {
-		tm->tm_hour = bcd2bin(data[RTC_HOUR] & 0x3f);
-	}
-
-	tm->tm_wday = data[RTC_WEEKDAY] & 0x07;
-	tm->tm_mday = bcd2bin(data[RTC_DATE]);
-	tm->tm_mon = bcd2bin(data[RTC_MONTH]);
-	tm->tm_year = bcd2bin(data[RTC_YEAR1]) + bcd2bin(data[RTC_YEAR2]) * 100;
-	tm->tm_year -= 1900;
-}
-
-static void s5m8763_tm_to_data(struct rtc_time *tm, u8 *data)
-{
-	data[RTC_SEC] = bin2bcd(tm->tm_sec);
-	data[RTC_MIN] = bin2bcd(tm->tm_min);
-	data[RTC_HOUR] = bin2bcd(tm->tm_hour);
-	data[RTC_WEEKDAY] = tm->tm_wday;
-	data[RTC_DATE] = bin2bcd(tm->tm_mday);
-	data[RTC_MONTH] = bin2bcd(tm->tm_mon);
-	data[RTC_YEAR1] = bin2bcd(tm->tm_year % 100);
-	data[RTC_YEAR2] = bin2bcd((tm->tm_year + 1900) / 100);
-}
-
 static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
 	struct s5m_rtc_info *info = dev_get_drvdata(dev);
@@ -385,10 +351,6 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)
 		return ret;
 
 	switch (info->device_type) {
-	case S5M8763X:
-		s5m8763_data_to_tm(data, tm);
-		break;
-
 	case S5M8767X:
 	case S2MPS15X:
 	case S2MPS14X:
@@ -412,9 +374,6 @@ static int s5m_rtc_set_time(struct device *dev, struct rtc_time *tm)
 	int ret = 0;
 
 	switch (info->device_type) {
-	case S5M8763X:
-		s5m8763_tm_to_data(tm, data);
-		break;
 	case S5M8767X:
 	case S2MPS15X:
 	case S2MPS14X:
@@ -444,7 +403,6 @@ static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
 	struct s5m_rtc_info *info = dev_get_drvdata(dev);
 	u8 data[RTC_MAX_NUM_TIME_REGS];
-	unsigned int val;
 	int ret, i;
 
 	ret = regmap_bulk_read(info->regmap, info->regs->alarm0, data,
@@ -453,15 +411,6 @@ static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 		return ret;
 
 	switch (info->device_type) {
-	case S5M8763X:
-		s5m8763_data_to_tm(data, &alrm->time);
-		ret = regmap_read(info->regmap, S5M_ALARM0_CONF, &val);
-		if (ret < 0)
-			return ret;
-
-		alrm->enabled = !!val;
-		break;
-
 	case S5M8767X:
 	case S2MPS15X:
 	case S2MPS14X:
@@ -500,10 +449,6 @@ static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info)
 	dev_dbg(info->dev, "%s: %ptR(%d)\n", __func__, &tm, tm.tm_wday);
 
 	switch (info->device_type) {
-	case S5M8763X:
-		ret = regmap_write(info->regmap, S5M_ALARM0_CONF, 0);
-		break;
-
 	case S5M8767X:
 	case S2MPS15X:
 	case S2MPS14X:
@@ -531,7 +476,6 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info)
 {
 	int ret;
 	u8 data[RTC_MAX_NUM_TIME_REGS];
-	u8 alarm0_conf;
 	struct rtc_time tm;
 
 	ret = regmap_bulk_read(info->regmap, info->regs->alarm0, data,
@@ -543,11 +487,6 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info)
 	dev_dbg(info->dev, "%s: %ptR(%d)\n", __func__, &tm, tm.tm_wday);
 
 	switch (info->device_type) {
-	case S5M8763X:
-		alarm0_conf = 0x77;
-		ret = regmap_write(info->regmap, S5M_ALARM0_CONF, alarm0_conf);
-		break;
-
 	case S5M8767X:
 	case S2MPS15X:
 	case S2MPS14X:
@@ -585,10 +524,6 @@ static int s5m_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 	int ret;
 
 	switch (info->device_type) {
-	case S5M8763X:
-		s5m8763_tm_to_data(&alrm->time, data);
-		break;
-
 	case S5M8767X:
 	case S2MPS15X:
 	case S2MPS14X:
@@ -655,7 +590,6 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info)
 	int ret;
 
 	switch (info->device_type) {
-	case S5M8763X:
 	case S5M8767X:
 		/* UDR update time. Default of 7.32 ms is too long. */
 		ret = regmap_update_bits(info->regmap, S5M_RTC_UDR_CON,
@@ -729,11 +663,6 @@ static int s5m_rtc_probe(struct platform_device *pdev)
 		info->regs = &s2mps13_rtc_regs;
 		alarm_irq = S2MPS14_IRQ_RTCA0;
 		break;
-	case S5M8763X:
-		regmap_cfg = &s5m_rtc_regmap_config;
-		info->regs = &s5m_rtc_regs;
-		alarm_irq = S5M8763_IRQ_ALARM0;
-		break;
 	case S5M8767X:
 		regmap_cfg = &s5m_rtc_regmap_config;
 		info->regs = &s5m_rtc_regs;
@@ -786,13 +715,8 @@ static int s5m_rtc_probe(struct platform_device *pdev)
 
 	info->rtc_dev->ops = &s5m_rtc_ops;
 
-	if (info->device_type == S5M8763X) {
-		info->rtc_dev->range_min = RTC_TIMESTAMP_BEGIN_0000;
-		info->rtc_dev->range_max = RTC_TIMESTAMP_END_9999;
-	} else {
-		info->rtc_dev->range_min = RTC_TIMESTAMP_BEGIN_2000;
-		info->rtc_dev->range_max = RTC_TIMESTAMP_END_2099;
-	}
+	info->rtc_dev->range_min = RTC_TIMESTAMP_BEGIN_2000;
+	info->rtc_dev->range_max = RTC_TIMESTAMP_END_2099;
 
 	if (!info->irq) {
 		clear_bit(RTC_FEATURE_ALARM, info->rtc_dev->features);
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 1250887e4382..0b2cfa8ca05b 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -297,7 +297,7 @@ static int sa1100_rtc_probe(struct platform_device *pdev)
 	return sa1100_rtc_init(pdev, info);
 }
 
-static int sa1100_rtc_remove(struct platform_device *pdev)
+static void sa1100_rtc_remove(struct platform_device *pdev)
 {
 	struct sa1100_rtc *info = platform_get_drvdata(pdev);
 
@@ -307,8 +307,6 @@ static int sa1100_rtc_remove(struct platform_device *pdev)
 		spin_unlock_irq(&info->lock);
 		clk_disable_unprepare(info->clk);
 	}
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -343,7 +341,7 @@ MODULE_DEVICE_TABLE(of, sa1100_rtc_dt_ids);
 
 static struct platform_driver sa1100_rtc_driver = {
 	.probe		= sa1100_rtc_probe,
-	.remove		= sa1100_rtc_remove,
+	.remove_new	= sa1100_rtc_remove,
 	.driver		= {
 		.name	= "sa1100-rtc",
 		.pm	= &sa1100_rtc_pm_ops,
diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c
index 736fe535cd45..1df5c7e94198 100644
--- a/drivers/rtc/rtc-spear.c
+++ b/drivers/rtc/rtc-spear.c
@@ -405,15 +405,13 @@ err_disable_clock:
 	return status;
 }
 
-static int spear_rtc_remove(struct platform_device *pdev)
+static void spear_rtc_remove(struct platform_device *pdev)
 {
 	struct spear_rtc_config *config = platform_get_drvdata(pdev);
 
 	spear_rtc_disable_interrupt(config);
 	clk_disable_unprepare(config->clk);
 	device_init_wakeup(&pdev->dev, 0);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -477,7 +475,7 @@ MODULE_DEVICE_TABLE(of, spear_rtc_id_table);
 
 static struct platform_driver spear_rtc_driver = {
 	.probe = spear_rtc_probe,
-	.remove = spear_rtc_remove,
+	.remove_new = spear_rtc_remove,
 	.shutdown = spear_rtc_shutdown,
 	.driver = {
 		.name = "rtc-spear",
diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c
index ac9e228b56d0..229cb2847cc4 100644
--- a/drivers/rtc/rtc-stm32.c
+++ b/drivers/rtc/rtc-stm32.c
@@ -846,7 +846,7 @@ err_no_rtc_ck:
 	return ret;
 }
 
-static int stm32_rtc_remove(struct platform_device *pdev)
+static void stm32_rtc_remove(struct platform_device *pdev)
 {
 	struct stm32_rtc *rtc = platform_get_drvdata(pdev);
 	const struct stm32_rtc_registers *regs = &rtc->data->regs;
@@ -869,8 +869,6 @@ static int stm32_rtc_remove(struct platform_device *pdev)
 
 	dev_pm_clear_wake_irq(&pdev->dev);
 	device_init_wakeup(&pdev->dev, false);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -917,7 +915,7 @@ static SIMPLE_DEV_PM_OPS(stm32_rtc_pm_ops,
 
 static struct platform_driver stm32_rtc_driver = {
 	.probe		= stm32_rtc_probe,
-	.remove		= stm32_rtc_remove,
+	.remove_new	= stm32_rtc_remove,
 	.driver		= {
 		.name	= DRIVER_NAME,
 		.pm	= &stm32_rtc_pm_ops,
diff --git a/drivers/rtc/rtc-stmp3xxx.c b/drivers/rtc/rtc-stmp3xxx.c
index aae40d20d086..6f11b745f34d 100644
--- a/drivers/rtc/rtc-stmp3xxx.c
+++ b/drivers/rtc/rtc-stmp3xxx.c
@@ -232,17 +232,15 @@ static const struct rtc_class_ops stmp3xxx_rtc_ops = {
 	.set_alarm	= stmp3xxx_rtc_set_alarm,
 };
 
-static int stmp3xxx_rtc_remove(struct platform_device *pdev)
+static void stmp3xxx_rtc_remove(struct platform_device *pdev)
 {
 	struct stmp3xxx_rtc_data *rtc_data = platform_get_drvdata(pdev);
 
 	if (!rtc_data)
-		return 0;
+		return;
 
 	writel(STMP3XXX_RTC_CTRL_ALARM_IRQ_EN,
 		rtc_data->io + STMP3XXX_RTC_CTRL + STMP_OFFSET_REG_CLR);
-
-	return 0;
 }
 
 static int stmp3xxx_rtc_probe(struct platform_device *pdev)
@@ -406,7 +404,7 @@ MODULE_DEVICE_TABLE(of, rtc_dt_ids);
 
 static struct platform_driver stmp3xxx_rtcdrv = {
 	.probe		= stmp3xxx_rtc_probe,
-	.remove		= stmp3xxx_rtc_remove,
+	.remove_new	= stmp3xxx_rtc_remove,
 	.driver		= {
 		.name	= "stmp3xxx-rtc",
 		.pm	= &stmp3xxx_rtc_pm_ops,
diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c
index 7038f47d77ff..dc76537f1b62 100644
--- a/drivers/rtc/rtc-sun6i.c
+++ b/drivers/rtc/rtc-sun6i.c
@@ -260,7 +260,7 @@ static void __init sun6i_rtc_clk_init(struct device_node *node,
 	}
 
 	/* Switch to the external, more precise, oscillator, if present */
-	if (of_get_property(node, "clocks", NULL)) {
+	if (of_property_present(node, "clocks")) {
 		reg |= SUN6I_LOSC_CTRL_EXT_OSC;
 		if (rtc->data->has_losc_en)
 			reg |= SUN6I_LOSC_CTRL_EXT_LOSC_EN;
diff --git a/drivers/rtc/rtc-sunplus.c b/drivers/rtc/rtc-sunplus.c
index 4b578e4d44f6..f33dc301f301 100644
--- a/drivers/rtc/rtc-sunplus.c
+++ b/drivers/rtc/rtc-sunplus.c
@@ -235,8 +235,7 @@ static int sp_rtc_probe(struct platform_device *plat_dev)
 	if (!sp_rtc)
 		return -ENOMEM;
 
-	sp_rtc->res = platform_get_resource_byname(plat_dev, IORESOURCE_MEM, RTC_REG_NAME);
-	sp_rtc->reg_base = devm_ioremap_resource(&plat_dev->dev, sp_rtc->res);
+	sp_rtc->reg_base = devm_platform_ioremap_resource_byname(plat_dev, RTC_REG_NAME);
 	if (IS_ERR(sp_rtc->reg_base))
 		return dev_err_probe(&plat_dev->dev, PTR_ERR(sp_rtc->reg_base),
 					    "%s devm_ioremap_resource fail\n", RTC_REG_NAME);
@@ -304,15 +303,13 @@ free_clk:
 	return ret;
 }
 
-static int sp_rtc_remove(struct platform_device *plat_dev)
+static void sp_rtc_remove(struct platform_device *plat_dev)
 {
 	struct sunplus_rtc *sp_rtc = dev_get_drvdata(&plat_dev->dev);
 
 	device_init_wakeup(&plat_dev->dev, 0);
 	reset_control_assert(sp_rtc->rstc);
 	clk_disable_unprepare(sp_rtc->rtcclk);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -347,7 +344,7 @@ static SIMPLE_DEV_PM_OPS(sp_rtc_pm_ops, sp_rtc_suspend, sp_rtc_resume);
 
 static struct platform_driver sp_rtc_driver = {
 	.probe   = sp_rtc_probe,
-	.remove  = sp_rtc_remove,
+	.remove_new = sp_rtc_remove,
 	.driver  = {
 		.name	= "sp7021-rtc",
 		.of_match_table = sp_rtc_of_match,
diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c
index 85f7ad5d5390..441e0a66b215 100644
--- a/drivers/rtc/rtc-tegra.c
+++ b/drivers/rtc/rtc-tegra.c
@@ -342,13 +342,11 @@ disable_clk:
 	return ret;
 }
 
-static int tegra_rtc_remove(struct platform_device *pdev)
+static void tegra_rtc_remove(struct platform_device *pdev)
 {
 	struct tegra_rtc_info *info = platform_get_drvdata(pdev);
 
 	clk_disable_unprepare(info->clk);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -401,7 +399,7 @@ static void tegra_rtc_shutdown(struct platform_device *pdev)
 
 static struct platform_driver tegra_rtc_driver = {
 	.probe = tegra_rtc_probe,
-	.remove = tegra_rtc_remove,
+	.remove_new = tegra_rtc_remove,
 	.shutdown = tegra_rtc_shutdown,
 	.driver = {
 		.name = "tegra_rtc",
diff --git a/drivers/rtc/rtc-ti-k3.c b/drivers/rtc/rtc-ti-k3.c
index ba23163cc042..0d90fe923355 100644
--- a/drivers/rtc/rtc-ti-k3.c
+++ b/drivers/rtc/rtc-ti-k3.c
@@ -632,7 +632,8 @@ static int __maybe_unused ti_k3_rtc_suspend(struct device *dev)
 	struct ti_k3_rtc *priv = dev_get_drvdata(dev);
 
 	if (device_may_wakeup(dev))
-		enable_irq_wake(priv->irq);
+		return enable_irq_wake(priv->irq);
+
 	return 0;
 }
 
diff --git a/drivers/rtc/rtc-tps6586x.c b/drivers/rtc/rtc-tps6586x.c
index 52093e7ba22d..9f14e2475747 100644
--- a/drivers/rtc/rtc-tps6586x.c
+++ b/drivers/rtc/rtc-tps6586x.c
@@ -279,13 +279,12 @@ fail_rtc_register:
 	return ret;
 };
 
-static int tps6586x_rtc_remove(struct platform_device *pdev)
+static void tps6586x_rtc_remove(struct platform_device *pdev)
 {
 	struct device *tps_dev = to_tps6586x_dev(&pdev->dev);
 
 	tps6586x_update(tps_dev, RTC_CTRL, 0,
 		RTC_ENABLE | OSC_SRC_SEL | PRE_BYPASS | CL_SEL_MASK);
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -317,7 +316,7 @@ static struct platform_driver tps6586x_rtc_driver = {
 		.pm	= &tps6586x_pm_ops,
 	},
 	.probe	= tps6586x_rtc_probe,
-	.remove	= tps6586x_rtc_remove,
+	.remove_new = tps6586x_rtc_remove,
 };
 module_platform_driver(tps6586x_rtc_driver);
 
diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c
index c24d1e18f56c..81b36948c2fa 100644
--- a/drivers/rtc/rtc-twl.c
+++ b/drivers/rtc/rtc-twl.c
@@ -586,7 +586,7 @@ static int twl_rtc_probe(struct platform_device *pdev)
  * Disable all TWL RTC module interrupts.
  * Sets status flag to free.
  */
-static int twl_rtc_remove(struct platform_device *pdev)
+static void twl_rtc_remove(struct platform_device *pdev)
 {
 	struct twl_rtc *twl_rtc = platform_get_drvdata(pdev);
 
@@ -599,8 +599,6 @@ static int twl_rtc_remove(struct platform_device *pdev)
 		twl6030_interrupt_mask(TWL6030_RTC_INT_MASK,
 			REG_INT_MSK_STS_A);
 	}
-
-	return 0;
 }
 
 static void twl_rtc_shutdown(struct platform_device *pdev)
@@ -642,7 +640,7 @@ MODULE_DEVICE_TABLE(of, twl_rtc_of_match);
 
 static struct platform_driver twl4030rtc_driver = {
 	.probe		= twl_rtc_probe,
-	.remove		= twl_rtc_remove,
+	.remove_new	= twl_rtc_remove,
 	.shutdown	= twl_rtc_shutdown,
 	.driver		= {
 		.name		= "twl_rtc",
diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c
index 197b649cd629..ccfa76513a2c 100644
--- a/drivers/rtc/rtc-vt8500.c
+++ b/drivers/rtc/rtc-vt8500.c
@@ -235,14 +235,12 @@ static int vt8500_rtc_probe(struct platform_device *pdev)
 	return devm_rtc_register_device(vt8500_rtc->rtc);
 }
 
-static int vt8500_rtc_remove(struct platform_device *pdev)
+static void vt8500_rtc_remove(struct platform_device *pdev)
 {
 	struct vt8500_rtc *vt8500_rtc = platform_get_drvdata(pdev);
 
 	/* Disable alarm matching */
 	writel(0, vt8500_rtc->regbase + VT8500_RTC_IS);
-
-	return 0;
 }
 
 static const struct of_device_id wmt_dt_ids[] = {
@@ -253,7 +251,7 @@ MODULE_DEVICE_TABLE(of, wmt_dt_ids);
 
 static struct platform_driver vt8500_rtc_driver = {
 	.probe		= vt8500_rtc_probe,
-	.remove		= vt8500_rtc_remove,
+	.remove_new	= vt8500_rtc_remove,
 	.driver		= {
 		.name	= "vt8500-rtc",
 		.of_match_table = wmt_dt_ids,
diff --git a/drivers/rtc/rtc-wm8350.c b/drivers/rtc/rtc-wm8350.c
index 6eaa9321c074..947f8071803f 100644
--- a/drivers/rtc/rtc-wm8350.c
+++ b/drivers/rtc/rtc-wm8350.c
@@ -451,14 +451,12 @@ static int wm8350_rtc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int wm8350_rtc_remove(struct platform_device *pdev)
+static void wm8350_rtc_remove(struct platform_device *pdev)
 {
 	struct wm8350 *wm8350 = platform_get_drvdata(pdev);
 
 	wm8350_free_irq(wm8350, WM8350_IRQ_RTC_SEC, wm8350);
 	wm8350_free_irq(wm8350, WM8350_IRQ_RTC_ALM, wm8350);
-
-	return 0;
 }
 
 static SIMPLE_DEV_PM_OPS(wm8350_rtc_pm_ops, wm8350_rtc_suspend,
@@ -466,7 +464,7 @@ static SIMPLE_DEV_PM_OPS(wm8350_rtc_pm_ops, wm8350_rtc_suspend,
 
 static struct platform_driver wm8350_rtc_driver = {
 	.probe = wm8350_rtc_probe,
-	.remove = wm8350_rtc_remove,
+	.remove_new = wm8350_rtc_remove,
 	.driver = {
 		.name = "wm8350-rtc",
 		.pm = &wm8350_rtc_pm_ops,
diff --git a/drivers/rtc/rtc-xgene.c b/drivers/rtc/rtc-xgene.c
index d3d0054e21fd..f78efc9760c0 100644
--- a/drivers/rtc/rtc-xgene.c
+++ b/drivers/rtc/rtc-xgene.c
@@ -192,14 +192,13 @@ static int xgene_rtc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int xgene_rtc_remove(struct platform_device *pdev)
+static void xgene_rtc_remove(struct platform_device *pdev)
 {
 	struct xgene_rtc_dev *pdata = platform_get_drvdata(pdev);
 
 	xgene_rtc_alarm_irq_enable(&pdev->dev, 0);
 	device_init_wakeup(&pdev->dev, 0);
 	clk_disable_unprepare(pdata->clk);
-	return 0;
 }
 
 static int __maybe_unused xgene_rtc_suspend(struct device *dev)
@@ -264,7 +263,7 @@ MODULE_DEVICE_TABLE(of, xgene_rtc_of_match);
 
 static struct platform_driver xgene_rtc_driver = {
 	.probe		= xgene_rtc_probe,
-	.remove		= xgene_rtc_remove,
+	.remove_new	= xgene_rtc_remove,
 	.driver		= {
 		.name	= "xgene-rtc",
 		.pm = &xgene_rtc_pm_ops,
diff --git a/drivers/rtc/rtc-zynqmp.c b/drivers/rtc/rtc-zynqmp.c
index c9b85c838ebe..08ed171bdab4 100644
--- a/drivers/rtc/rtc-zynqmp.c
+++ b/drivers/rtc/rtc-zynqmp.c
@@ -342,12 +342,10 @@ static int xlnx_rtc_probe(struct platform_device *pdev)
 	return devm_rtc_register_device(xrtcdev->rtc);
 }
 
-static int xlnx_rtc_remove(struct platform_device *pdev)
+static void xlnx_rtc_remove(struct platform_device *pdev)
 {
 	xlnx_rtc_alarm_irq_enable(&pdev->dev, 0);
 	device_init_wakeup(&pdev->dev, 0);
-
-	return 0;
 }
 
 static int __maybe_unused xlnx_rtc_suspend(struct device *dev)
@@ -384,7 +382,7 @@ MODULE_DEVICE_TABLE(of, xlnx_rtc_of_match);
 
 static struct platform_driver xlnx_rtc_driver = {
 	.probe		= xlnx_rtc_probe,
-	.remove		= xlnx_rtc_remove,
+	.remove_new	= xlnx_rtc_remove,
 	.driver		= {
 		.name	= KBUILD_MODNAME,
 		.pm	= &xlnx_rtc_pm_ops,