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-rw-r--r--drivers/watchdog/wm831x_wdt.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/watchdog/wm831x_wdt.c b/drivers/watchdog/wm831x_wdt.c
index 9dcb6d082277..3348ddd618c7 100644
--- a/drivers/watchdog/wm831x_wdt.c
+++ b/drivers/watchdog/wm831x_wdt.c
@@ -247,9 +247,10 @@ static int wm831x_wdt_probe(struct platform_device *pdev)
reg |= pdata->software << WM831X_WDOG_RST_SRC_SHIFT;
if (pdata->update_gpio) {
- ret = gpio_request_one(pdata->update_gpio,
- GPIOF_DIR_OUT | GPIOF_INIT_LOW,
- "Watchdog update");
+ ret = devm_gpio_request_one(&pdev->dev,
+ pdata->update_gpio,
+ GPIOF_OUT_INIT_LOW,
+ "Watchdog update");
if (ret < 0) {
dev_err(wm831x->dev,
"Failed to request update GPIO: %d\n",
@@ -270,7 +271,7 @@ static int wm831x_wdt_probe(struct platform_device *pdev)
} else {
dev_err(wm831x->dev,
"Failed to unlock security key: %d\n", ret);
- goto err_gpio;
+ goto err;
}
}
@@ -278,16 +279,13 @@ static int wm831x_wdt_probe(struct platform_device *pdev)
if (ret != 0) {
dev_err(wm831x->dev, "watchdog_register_device() failed: %d\n",
ret);
- goto err_gpio;
+ goto err;
}
dev_set_drvdata(&pdev->dev, driver_data);
return 0;
-err_gpio:
- if (driver_data->update_gpio)
- gpio_free(driver_data->update_gpio);
err:
return ret;
}
@@ -298,9 +296,6 @@ static int wm831x_wdt_remove(struct platform_device *pdev)
watchdog_unregister_device(&driver_data->wdt);
- if (driver_data->update_gpio)
- gpio_free(driver_data->update_gpio);
-
return 0;
}