linux-kernel - drivers/rtc/rtc-pcf8523.c:361:1-3: WARNING: PTR_ERR_OR

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Date:   Sun, 5 Jan 2020 01:13:03 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Nobuhiro Iwamatsu <iwamatsu@...auri.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: drivers/rtc/rtc-pcf8523.c:361:1-3: WARNING: PTR_ERR_OR_ZERO can be
 used

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3a562aee727a7bfbb3a37b1aa934118397dad701
commit: 93966243cf90c055d89b5ebfbb8dee0f9ac6b0a2 rtc: pcf8523: Remove struct pcf8523
date:   5 weeks ago

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>


coccinelle warnings: (new ones prefixed by >>)

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

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                 Open Source Technology Center
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