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

From: kbuild test robot
Date: Mon Dec 16 2019 - 18:04:57 EST


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@xxxxxxxxx>


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.

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