diff options
Diffstat (limited to 'drivers/watchdog/da9052_wdt.c')
| -rw-r--r-- | drivers/watchdog/da9052_wdt.c | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/drivers/watchdog/da9052_wdt.c b/drivers/watchdog/da9052_wdt.c index 2fc19a32a320..d6d5006efa71 100644 --- a/drivers/watchdog/da9052_wdt.c +++ b/drivers/watchdog/da9052_wdt.c @@ -128,19 +128,17 @@ static int da9052_wdt_ping(struct watchdog_device *wdt_dev) ret = da9052_reg_update(da9052, DA9052_CONTROL_D_REG, DA9052_CONTROLD_WATCHDOG, 1 << 7); if (ret < 0) - goto err_strobe; + return ret; /* * FIXME: Reset the watchdog core, in general PMIC * is supposed to do this */ - ret = da9052_reg_update(da9052, DA9052_CONTROL_D_REG, - DA9052_CONTROLD_WATCHDOG, 0 << 7); -err_strobe: - return ret; + return da9052_reg_update(da9052, DA9052_CONTROL_D_REG, + DA9052_CONTROLD_WATCHDOG, 0 << 7); } -static struct watchdog_info da9052_wdt_info = { +static const struct watchdog_info da9052_wdt_info = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, .identity = "DA9052 Watchdog", }; @@ -163,10 +161,8 @@ static int da9052_wdt_probe(struct platform_device *pdev) driver_data = devm_kzalloc(&pdev->dev, sizeof(*driver_data), GFP_KERNEL); - if (!driver_data) { - ret = -ENOMEM; - goto err; - } + if (!driver_data) + return -ENOMEM; driver_data->da9052 = da9052; da9052_wdt = &driver_data->wdt; @@ -182,33 +178,21 @@ static int da9052_wdt_probe(struct platform_device *pdev) if (ret < 0) { dev_err(&pdev->dev, "Failed to disable watchdog bits, %d\n", ret); - goto err; + return ret; } - ret = watchdog_register_device(&driver_data->wdt); + ret = devm_watchdog_register_device(&pdev->dev, &driver_data->wdt); if (ret != 0) { dev_err(da9052->dev, "watchdog_register_device() failed: %d\n", ret); - goto err; + return ret; } - platform_set_drvdata(pdev, driver_data); -err: return ret; } -static int da9052_wdt_remove(struct platform_device *pdev) -{ - struct da9052_wdt_data *driver_data = platform_get_drvdata(pdev); - - watchdog_unregister_device(&driver_data->wdt); - - return 0; -} - static struct platform_driver da9052_wdt_driver = { .probe = da9052_wdt_probe, - .remove = da9052_wdt_remove, .driver = { .name = "da9052-watchdog", }, |