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

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Message-ID: <201912170716.3GlRTKMw%lkp@intel.com>
Date:   Tue, 17 Dec 2019 07:04:19 +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:   d1eef1c619749b2a57e514a3fa67d9a516ffa919
commit: 93966243cf90c055d89b5ebfbb8dee0f9ac6b0a2 rtc: pcf8523: Remove struct pcf8523
date:   3 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
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation