linux-kernel - drivers/infiniband/core/device.c:2230:3-11: WARNING: NULL check before dev_{put, hold} functions is not needed. (fwd)

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Date:   Fri, 23 Dec 2022 10:05:39 +0100 (CET)
From:   Julia Lawall <julia.lawall@...ia.fr>
To:     Ziyang Xuan <william.xuanziyang@...wei.com>
cc:     linux-kernel@...r.kernel.org, oe-kbuild-all@...ts.linux.dev
Subject: drivers/infiniband/core/device.c:2230:3-11: WARNING: NULL check
 before dev_{put, hold} functions is not needed. (fwd)



---------- Forwarded message ----------
Date: Sat, 5 Nov 2022 03:09:12 +0800
From: kernel test robot <lkp@...el.com>
To: oe-kbuild@...ts.linux.dev
Cc: lkp@...el.com, Julia Lawall <julia.lawall@...6.fr>
Subject: drivers/infiniband/core/device.c:2230:3-11: WARNING: NULL check before
    dev_{put, hold} functions is not needed.

BCC: lkp@...el.com
CC: oe-kbuild-all@...ts.linux.dev
CC: linux-kernel@...r.kernel.org
TO: Ziyang Xuan <william.xuanziyang@...wei.com>
CC: Julia Lawall <Julia.Lawall@...ia.fr>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ee6050c8af96bba2f81e8b0793a1fc2f998fcd20
commit: bbd5c96850d9de535a83a3a3842dec2169cb31d1 scripts/coccinelle/free: add NULL test before dev_{put, hold} functions
date:   4 months ago
:::::: branch date: 19 hours ago
:::::: commit date: 4 months ago
config: arc-randconfig-c004-20221104
compiler: arceb-elf-gcc (GCC) 12.1.0

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Reported-by: Julia Lawall <julia.lawall@...6.fr>

cocci warnings: (new ones prefixed by >>)
>> drivers/infiniband/core/device.c:2230:3-11: WARNING: NULL check before dev_{put, hold} functions is not needed.
   drivers/infiniband/core/device.c:2163:2-10: WARNING: NULL check before dev_{put, hold} functions is not needed.
   drivers/infiniband/core/device.c:2169:2-9: WARNING: NULL check before dev_{put, hold} functions is not needed.
   drivers/infiniband/core/device.c:2307:4-11: WARNING: NULL check before dev_{put, hold} functions is not needed.
--
>> drivers/infiniband/core/nldev.c:361:2-9: WARNING: NULL check before dev_{put, hold} functions is not needed.

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp
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