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Date:   Wed, 6 May 2020 17:34:00 +0800
From:   Samuel Zou <zou_wei@...wei.com>
To:     <a.zummo@...ertech.it>, <alexandre.belloni@...tlin.com>
CC:     <linux-rtc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Samuel Zou <zou_wei@...wei.com>
Subject: [PATCH -next] rtc: pcf8523: Use PTR_ERR_OR_ZERO() to simplify code

Fixes coccicheck warning:

drivers/rtc/rtc-pcf8523.c:361:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Samuel Zou <zou_wei@...wei.com>
---
 drivers/rtc/rtc-pcf8523.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-pcf8523.c b/drivers/rtc/rtc-pcf8523.c
index 47e0f41..da8889a 100644
--- a/drivers/rtc/rtc-pcf8523.c
+++ b/drivers/rtc/rtc-pcf8523.c
@@ -358,10 +358,8 @@ static int pcf8523_probe(struct i2c_client *client,
 
 	rtc = devm_rtc_device_register(&client->dev, DRIVER_NAME,
 				       &pcf8523_rtc_ops, THIS_MODULE);
-	if (IS_ERR(rtc))
-		return PTR_ERR(rtc);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(rtc);
 }
 
 static const struct i2c_device_id pcf8523_id[] = {
-- 
2.6.2

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