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

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Message-ID: <1536667417-11718-1-git-send-email-zhongjiang@huawei.com>
Date:   Tue, 11 Sep 2018 20:03:37 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <kronos.it@...il.com>, <jdelvare@...e.com>, <linux@...ck-us.net>
CC:     <linux-hwmon@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] hwmon: Use PTR_ERR_OR_ZERO instead of reimplementing its function

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 <zhongjiang@...wei.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