watchdog: at32ap700x: Remove redundant platform_set_drvdata()

Commit 0998d06310 (device-core: Ensure drvdata = NULL when no
driver is bound) removes the need to set driver data field to
NULL.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/at32ap700x_wdt.c b/drivers/watchdog/at32ap700x_wdt.c
index c4cb5526112a230d4e2465f057b71743625549a1..b178e717ef09e025b6984b00b68184e05934f8e8 100644 (file)
--- a/drivers/watchdog/at32ap700x_wdt.c
+++ b/drivers/watchdog/at32ap700x_wdt.c
@@ -365,7 +365,7 @@ static int __init at32_wdt_probe(struct platform_device *pdev)
        ret = misc_register(&wdt->miscdev);
        if (ret) {
                dev_dbg(&pdev->dev, "failed to register wdt miscdev\n");
-               goto err_register;
+               goto err_free;
        }
 
        dev_info(&pdev->dev,
@@ -374,8 +374,6 @@ static int __init at32_wdt_probe(struct platform_device *pdev)
 
        return 0;
 
-err_register:
-       platform_set_drvdata(pdev, NULL);
 err_free:
        wdt = NULL;
        return ret;
@@ -390,7 +388,6 @@ static int __exit at32_wdt_remove(struct platform_device *pdev)
 
                misc_deregister(&wdt->miscdev);
                wdt = NULL;
-               platform_set_drvdata(pdev, NULL);
        }
        return 0;
 }