Merge tag 'linux-watchdog-5.2-rc1' of git://www.linux-watchdog.org/linux-watchdog

Pull watchdog updates from Wim Van Sebroeck:

 - a new watchdog driver for the ROHM BD70528 watchdog block

 - a new watchdog driver for the i.MX system controller watchdog

 - conversions to use device managed functions and other improvements

 - refactor watchdog_init_timeout

 - make watchdog core configurable as module

 - pretimeout governors improvements

 - a lot of other fixes

* tag 'linux-watchdog-5.2-rc1' of git://www.linux-watchdog.org/linux-watchdog: (114 commits)
  watchdog: Enforce that at least one pretimeout governor is enabled
  watchdog: stm32: add dynamic prescaler support
  watchdog: Improve Kconfig entry ordering and dependencies
  watchdog: npcm: Enable modular builds
  watchdog: Make watchdog core configurable as module
  watchdog: Move pretimeout governor configuration up
  watchdog: Use depends instead of select for pretimeout governors
  watchdog: rtd119x: drop unused module.h include
  watchdog: intel_scu: make it explicitly non-modular
  watchdog: coh901327: make it explicitly non-modular
  watchdog: ziirave_wdt: drop warning after calling watchdog_init_timeout
  watchdog: xen_wdt: drop warning after calling watchdog_init_timeout
  watchdog: stm32_iwdg: drop warning after calling watchdog_init_timeout
  watchdog: st_lpc_wdt: drop warning after calling watchdog_init_timeout
  watchdog: sp5100_tco: drop warning after calling watchdog_init_timeout
  watchdog: renesas_wdt: drop warning after calling watchdog_init_timeout
  watchdog: nic7018_wdt: drop warning after calling watchdog_init_timeout
  watchdog: ni903x_wdt: drop warning after calling watchdog_init_timeout
  watchdog: imx_sc_wdt: drop warning after calling watchdog_init_timeout
  watchdog: i6300esb: drop warning after calling watchdog_init_timeout
  ...

1 files changed, 4 insertions, 18 deletions

diff --git a/drivers/watchdog/twl4030_wdt.c b/drivers/watchdog/twl4030_wdt.c
index 569fe85e52da..74c5737cd934 100644
--- a/drivers/watchdog/twl4030_wdt.c
+++ b/drivers/watchdog/twl4030_wdt.c
@@ -70,10 +70,10 @@ static const struct watchdog_ops twl4030_wdt_ops = {
 
 static int twl4030_wdt_probe(struct platform_device *pdev)
 {
-	int ret = 0;
+	struct device *dev = &pdev->dev;
 	struct watchdog_device *wdt;
 
-	wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL);
+	wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL);
 	if (!wdt)
 		return -ENOMEM;
 
@@ -83,27 +83,14 @@ static int twl4030_wdt_probe(struct platform_device *pdev)
 	wdt->timeout		= 30;
 	wdt->min_timeout	= 1;
 	wdt->max_timeout	= 30;
-	wdt->parent = &pdev->dev;
+	wdt->parent = dev;
 
 	watchdog_set_nowayout(wdt, nowayout);
 	platform_set_drvdata(pdev, wdt);
 
 	twl4030_wdt_stop(wdt);
 
-	ret = watchdog_register_device(wdt);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
-static int twl4030_wdt_remove(struct platform_device *pdev)
-{
-	struct watchdog_device *wdt = platform_get_drvdata(pdev);
-
-	watchdog_unregister_device(wdt);
-
-	return 0;
+	return devm_watchdog_register_device(dev, wdt);
 }
 
 #ifdef CONFIG_PM
@@ -137,7 +124,6 @@ MODULE_DEVICE_TABLE(of, twl_wdt_of_match);
 
 static struct platform_driver twl4030_wdt_driver = {
 	.probe		= twl4030_wdt_probe,
-	.remove		= twl4030_wdt_remove,
 	.suspend	= twl4030_wdt_suspend,
 	.resume		= twl4030_wdt_resume,
 	.driver		= {