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, 10 insertions, 23 deletions

diff --git a/drivers/watchdog/menf21bmc_wdt.c b/drivers/watchdog/menf21bmc_wdt.c
index 3aefddebb386..b1dbff553cdc 100644
--- a/drivers/watchdog/menf21bmc_wdt.c
+++ b/drivers/watchdog/menf21bmc_wdt.c
@@ -117,12 +117,12 @@ static const struct watchdog_ops menf21bmc_wdt_ops = {
 
 static int menf21bmc_wdt_probe(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
 	int ret, bmc_timeout;
 	struct menf21bmc_wdt *drv_data;
-	struct i2c_client *i2c_client = to_i2c_client(pdev->dev.parent);
+	struct i2c_client *i2c_client = to_i2c_client(dev->parent);
 
-	drv_data = devm_kzalloc(&pdev->dev,
-				sizeof(struct menf21bmc_wdt), GFP_KERNEL);
+	drv_data = devm_kzalloc(dev, sizeof(struct menf21bmc_wdt), GFP_KERNEL);
 	if (!drv_data)
 		return -ENOMEM;
 
@@ -130,7 +130,7 @@ static int menf21bmc_wdt_probe(struct platform_device *pdev)
 	drv_data->wdt.info = &menf21bmc_wdt_info;
 	drv_data->wdt.min_timeout = BMC_WD_TIMEOUT_MIN;
 	drv_data->wdt.max_timeout = BMC_WD_TIMEOUT_MAX;
-	drv_data->wdt.parent = &pdev->dev;
+	drv_data->wdt.parent = dev;
 	drv_data->i2c_client = i2c_client;
 
 	/*
@@ -140,40 +140,28 @@ static int menf21bmc_wdt_probe(struct platform_device *pdev)
 	bmc_timeout = i2c_smbus_read_word_data(drv_data->i2c_client,
 					       BMC_CMD_WD_TIME);
 	if (bmc_timeout < 0) {
-		dev_err(&pdev->dev, "failed to get current WDT timeout\n");
+		dev_err(dev, "failed to get current WDT timeout\n");
 		return bmc_timeout;
 	}
 
-	watchdog_init_timeout(&drv_data->wdt, bmc_timeout / 10, &pdev->dev);
+	watchdog_init_timeout(&drv_data->wdt, bmc_timeout / 10, dev);
 	watchdog_set_nowayout(&drv_data->wdt, nowayout);
 	watchdog_set_drvdata(&drv_data->wdt, drv_data);
 	platform_set_drvdata(pdev, drv_data);
 
 	ret = menf21bmc_wdt_set_bootstatus(drv_data);
 	if (ret < 0) {
-		dev_err(&pdev->dev, "failed to set Watchdog bootstatus\n");
+		dev_err(dev, "failed to set Watchdog bootstatus\n");
 		return ret;
 	}
 
-	ret = watchdog_register_device(&drv_data->wdt);
+	ret = devm_watchdog_register_device(dev, &drv_data->wdt);
 	if (ret) {
-		dev_err(&pdev->dev, "failed to register Watchdog device\n");
+		dev_err(dev, "failed to register Watchdog device\n");
 		return ret;
 	}
 
-	dev_info(&pdev->dev, "MEN 14F021P00 BMC Watchdog device enabled\n");
-
-	return 0;
-}
-
-static int menf21bmc_wdt_remove(struct platform_device *pdev)
-{
-	struct menf21bmc_wdt *drv_data = platform_get_drvdata(pdev);
-
-	dev_warn(&pdev->dev,
-		 "Unregister MEN 14F021P00 BMC Watchdog device, board may reset\n");
-
-	watchdog_unregister_device(&drv_data->wdt);
+	dev_info(dev, "MEN 14F021P00 BMC Watchdog device enabled\n");
 
 	return 0;
 }
@@ -191,7 +179,6 @@ static struct  platform_driver menf21bmc_wdt = {
 		.name	= DEVNAME,
 	},
 	.probe		= menf21bmc_wdt_probe,
-	.remove		= menf21bmc_wdt_remove,
 	.shutdown	= menf21bmc_wdt_shutdown,
 };