--- zzzz-none-000/linux-3.10.107/drivers/watchdog/da9055_wdt.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/watchdog/da9055_wdt.c 2021-02-04 17:41:59.000000000 +0000 @@ -151,10 +151,8 @@ driver_data = devm_kzalloc(&pdev->dev, sizeof(*driver_data), GFP_KERNEL); - if (!driver_data) { - dev_err(da9055->dev, "Failed to allocate watchdog device\n"); + if (!driver_data) return -ENOMEM; - } driver_data->da9055 = da9055; @@ -163,6 +161,7 @@ da9055_wdt->timeout = DA9055_DEF_TIMEOUT; da9055_wdt->info = &da9055_wdt_info; da9055_wdt->ops = &da9055_wdt_ops; + da9055_wdt->parent = &pdev->dev; watchdog_set_nowayout(da9055_wdt, nowayout); watchdog_set_drvdata(da9055_wdt, driver_data); @@ -174,7 +173,7 @@ goto err; } - dev_set_drvdata(&pdev->dev, driver_data); + platform_set_drvdata(pdev, driver_data); ret = watchdog_register_device(&driver_data->wdt); if (ret != 0) @@ -187,7 +186,7 @@ static int da9055_wdt_remove(struct platform_device *pdev) { - struct da9055_wdt_data *driver_data = dev_get_drvdata(&pdev->dev); + struct da9055_wdt_data *driver_data = platform_get_drvdata(pdev); watchdog_unregister_device(&driver_data->wdt); kref_put(&driver_data->kref, da9055_wdt_release_resources);