linux-kernel - Re: [PATCH v2 3/5] Bluetooth: advmon offload MSFT remove monitor

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Date:   Tue, 15 Dec 2020 22:03:54 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     kbuild@...ts.01.org, Archie Pusaka <apusaka@...gle.com>,
        linux-bluetooth <linux-bluetooth@...r.kernel.org>,
        Marcel Holtmann <marcel@...tmann.org>
Cc:     lkp@...el.com, kbuild-all@...ts.01.org,
        CrosBT Upstreaming <chromeos-bluetooth-upstreaming@...omium.org>,
        Archie Pusaka <apusaka@...omium.org>,
        Miao-chen Chou <mcchou@...omium.org>,
        Yun-Hao Chung <howardchung@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Luiz Augusto von Dentz <luiz.dentz@...il.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/5] Bluetooth: advmon offload MSFT remove monitor

Hi Archie,

url:    https://github.com/0day-ci/linux/commits/Archie-Pusaka/MSFT-offloading-support-for-advertisement-monitor/20201215-163858
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
config: i386-randconfig-m021-20201215 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
Reported-by: Dan Carpenter <dan.carpenter@...cle.com>

smatch warnings:
net/bluetooth/msft.h:45 msft_remove_monitor() warn: signedness bug returning '(-95)'

vim +45 net/bluetooth/msft.h

d8ca4cbc63c57c8 Archie Pusaka  2020-12-15  41  static inline bool msft_remove_monitor(struct hci_dev *hdev,
                                                             ^^^^
d8ca4cbc63c57c8 Archie Pusaka  2020-12-15  42  				       struct adv_monitor *monitor,
d8ca4cbc63c57c8 Archie Pusaka  2020-12-15  43  				       u16 handle)
d8ca4cbc63c57c8 Archie Pusaka  2020-12-15  44  {
d8ca4cbc63c57c8 Archie Pusaka  2020-12-15 @45  	return -EOPNOTSUPP;
                                                ^^^^^^^^^^^^^^^^^^^
change this to return false?

d8ca4cbc63c57c8 Archie Pusaka  2020-12-15  46  }

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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