linux-kernel - drivers/infiniband/ulp/ipoib/ipoib_main.c:333:2-10: WARNING: NULL check before dev_{put, hold} functions is not needed. (fwd)

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Date:   Mon, 30 Jan 2023 08:59:34 +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/ulp/ipoib/ipoib_main.c:333:2-10: WARNING: NULL
 check before dev_{put, hold} functions is not needed. (fwd)

Please check lines 333 and 2007 as noted below.

julia

---------- Forwarded message ----------
Date: Mon, 30 Jan 2023 14:45:21 +0800
From: kernel test robot <lkp@...el.com>
To: oe-kbuild@...ts.linux.dev
Cc: lkp@...el.com, Julia Lawall <julia.lawall@...ia.fr>
Subject: drivers/infiniband/ulp/ipoib/ipoib_main.c:333:2-10: 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:   6d796c50f84ca79f1722bb131799e5a5710c4700
commit: bbd5c96850d9de535a83a3a3842dec2169cb31d1 scripts/coccinelle/free: add NULL test before dev_{put, hold} functions
date:   7 months ago
:::::: branch date: 9 hours ago
:::::: commit date: 7 months ago
config: powerpc-randconfig-c034-20230129 (https://download.01.org/0day-ci/archive/20230130/202301301452.jacYfrpm-lkp@intel.com/config)
compiler: powerpc-linux-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/ulp/ipoib/ipoib_main.c:333:2-10: WARNING: NULL check before dev_{put, hold} functions is not needed.
   drivers/infiniband/ulp/ipoib/ipoib_main.c:2007:2-9: WARNING: NULL check before dev_{put, hold} functions is not needed.

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests