[PATCH] hwmon: Use PTR_ERR_OR_ZERO instead of reimplementing its function

[zhong jiang]

PTR_ERR_OR_ZERO has implemented the same function. We prefer to use
inlined function rather than code-opened implementation.

Signed-off-by: zhong jiang <zhongji...@huawei.com>
---
 drivers/hwmon/asus_atk0110.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index a6636fe..a7cf008 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -1210,10 +1210,8 @@ static int atk_register_hwmon(struct atk_data *data)
        data->hwmon_dev = hwmon_device_register_with_groups(dev, "atk0110",
                                                            data,
                                                            data->attr_groups);
-       if (IS_ERR(data->hwmon_dev))
-               return PTR_ERR(data->hwmon_dev);
 
-       return 0;
+       return PTR_ERR_OR_ZERO(data->hwmon_dev);
 }
 
 static int atk_probe_if(struct atk_data *data)
-- 
1.7.12.4