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>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
 exit_remove:
        w83627ehf_device_remove_files(dev);
 exit_release:
-       platform_set_drvdata(pdev, NULL);
        release_region(res->start, IOREGION_LENGTH);
 exit:
        return err;
        hwmon_device_unregister(data->hwmon_dev);
        w83627ehf_device_remove_files(&pdev->dev);
        release_region(data->addr, IOREGION_LENGTH);
-       platform_set_drvdata(pdev, NULL);
 
        return 0;
 }