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Message-ID: <202009131903.Ime0LN4s%lkp@intel.com>
Date: Sun, 13 Sep 2020 19:59:08 +0800
From: kernel test robot <lkp@...el.com>
To: Rocky Liao <rjliao@...eaurora.org>
Cc: kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
linux-kernel@...r.kernel.org, Marcel Holtmann <marcel@...tmann.org>
Subject: drivers/bluetooth/hci_qca.c:1692:35: warning: unused variable
'qca_soc_data_wcn3990'
Hi Rocky,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ef2e9a563b0cd7965e2a1263125dcbb1c86aa6cc
commit: e5d6468fe9d8dced9af0c548a359a7dbeb31c931 Bluetooth: hci_qca: Add support for Qualcomm Bluetooth SoC QCA6390
date: 5 months ago
config: x86_64-randconfig-r026-20200912 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 45d0343900d3005d1d00cbb1a87c419c085dec71)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git checkout e5d6468fe9d8dced9af0c548a359a7dbeb31c931
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> drivers/bluetooth/hci_qca.c:1692:35: warning: unused variable 'qca_soc_data_wcn3990' [-Wunused-const-variable]
static const struct qca_vreg_data qca_soc_data_wcn3990 = {
^
>> drivers/bluetooth/hci_qca.c:1703:35: warning: unused variable 'qca_soc_data_wcn3991' [-Wunused-const-variable]
static const struct qca_vreg_data qca_soc_data_wcn3991 = {
^
>> drivers/bluetooth/hci_qca.c:1714:35: warning: unused variable 'qca_soc_data_wcn3998' [-Wunused-const-variable]
static const struct qca_vreg_data qca_soc_data_wcn3998 = {
^
3 warnings generated.
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e5d6468fe9d8dced9af0c548a359a7dbeb31c931
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout e5d6468fe9d8dced9af0c548a359a7dbeb31c931
vim +/qca_soc_data_wcn3990 +1692 drivers/bluetooth/hci_qca.c
0ff252c1976da5d Ben Young Tae Kim 2015-08-10 1691
523760b7ff88712 Harish Bandi 2019-04-26 @1692 static const struct qca_vreg_data qca_soc_data_wcn3990 = {
fa9ad876b8e0ebd Balakrishna Godavarthi 2018-08-03 1693 .soc_type = QCA_WCN3990,
fa9ad876b8e0ebd Balakrishna Godavarthi 2018-08-03 1694 .vregs = (struct qca_vreg []) {
f2edd66e515b994 Bjorn Andersson 2019-10-17 1695 { "vddio", 15000 },
f2edd66e515b994 Bjorn Andersson 2019-10-17 1696 { "vddxo", 80000 },
f2edd66e515b994 Bjorn Andersson 2019-10-17 1697 { "vddrf", 300000 },
f2edd66e515b994 Bjorn Andersson 2019-10-17 1698 { "vddch0", 450000 },
fa9ad876b8e0ebd Balakrishna Godavarthi 2018-08-03 1699 },
fa9ad876b8e0ebd Balakrishna Godavarthi 2018-08-03 1700 .num_vregs = 4,
fa9ad876b8e0ebd Balakrishna Godavarthi 2018-08-03 1701 };
fa9ad876b8e0ebd Balakrishna Godavarthi 2018-08-03 1702
7d250a062f75e6e Balakrishna Godavarthi 2019-11-06 @1703 static const struct qca_vreg_data qca_soc_data_wcn3991 = {
7d250a062f75e6e Balakrishna Godavarthi 2019-11-06 1704 .soc_type = QCA_WCN3991,
7d250a062f75e6e Balakrishna Godavarthi 2019-11-06 1705 .vregs = (struct qca_vreg []) {
7d250a062f75e6e Balakrishna Godavarthi 2019-11-06 1706 { "vddio", 15000 },
7d250a062f75e6e Balakrishna Godavarthi 2019-11-06 1707 { "vddxo", 80000 },
7d250a062f75e6e Balakrishna Godavarthi 2019-11-06 1708 { "vddrf", 300000 },
7d250a062f75e6e Balakrishna Godavarthi 2019-11-06 1709 { "vddch0", 450000 },
7d250a062f75e6e Balakrishna Godavarthi 2019-11-06 1710 },
7d250a062f75e6e Balakrishna Godavarthi 2019-11-06 1711 .num_vregs = 4,
7d250a062f75e6e Balakrishna Godavarthi 2019-11-06 1712 };
7d250a062f75e6e Balakrishna Godavarthi 2019-11-06 1713
523760b7ff88712 Harish Bandi 2019-04-26 @1714 static const struct qca_vreg_data qca_soc_data_wcn3998 = {
523760b7ff88712 Harish Bandi 2019-04-26 1715 .soc_type = QCA_WCN3998,
523760b7ff88712 Harish Bandi 2019-04-26 1716 .vregs = (struct qca_vreg []) {
f2edd66e515b994 Bjorn Andersson 2019-10-17 1717 { "vddio", 10000 },
f2edd66e515b994 Bjorn Andersson 2019-10-17 1718 { "vddxo", 80000 },
f2edd66e515b994 Bjorn Andersson 2019-10-17 1719 { "vddrf", 300000 },
f2edd66e515b994 Bjorn Andersson 2019-10-17 1720 { "vddch0", 450000 },
523760b7ff88712 Harish Bandi 2019-04-26 1721 },
523760b7ff88712 Harish Bandi 2019-04-26 1722 .num_vregs = 4,
523760b7ff88712 Harish Bandi 2019-04-26 1723 };
523760b7ff88712 Harish Bandi 2019-04-26 1724
:::::: The code at line 1692 was first introduced by commit
:::::: 523760b7ff8871281aaedc44c305926469ab47f8 Bluetooth: hci_qca: Added support for WCN3998
:::::: TO: Harish Bandi <c-hbandi@...eaurora.org>
:::::: CC: Marcel Holtmann <marcel@...tmann.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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