[chenxing:msc313_mainlining 41/62] drivers/pinctrl/mstar/pinctrl-msc313-pm.c:35:27: warning: unused variable 'pm_uart_groups'

From: kernel test robot
Date: Sat Oct 02 2021 - 05:29:21 EST


tree: git://github.com/linux-chenxing/linux.git msc313_mainlining
head: 1b2db4b2c68fdb4acc386166e82a28dfbc808705
commit: c4c8b6c55a5a3880c67510369fd6c3bebe11d1f3 [41/62] pinctrl: mstar: msc313 pinctrl driver
config: arm64-randconfig-r033-20211002 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 962e503cc8bc411f7523cc393acae8aae425b1c4)
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 arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/linux-chenxing/linux/commit/c4c8b6c55a5a3880c67510369fd6c3bebe11d1f3
git remote add chenxing git://github.com/linux-chenxing/linux.git
git fetch --no-tags chenxing msc313_mainlining
git checkout c4c8b6c55a5a3880c67510369fd6c3bebe11d1f3
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/pinctrl/mstar/pinctrl-msc313-pm.c:35:27: warning: unused variable 'pm_uart_groups' [-Wunused-const-variable]
static const char * const pm_uart_groups[] = {
^
>> drivers/pinctrl/mstar/pinctrl-msc313-pm.c:39:27: warning: unused variable 'pm_spi_groups' [-Wunused-const-variable]
static const char * const pm_spi_groups[] = {
^
>> drivers/pinctrl/mstar/pinctrl-msc313-pm.c:43:27: warning: unused variable 'pm_irin_groups' [-Wunused-const-variable]
static const char * const pm_irin_groups[] = {
^
3 warnings generated.


vim +/pm_uart_groups +35 drivers/pinctrl/mstar/pinctrl-msc313-pm.c

738e49982a635d Daniel Palmer 2021-01-10 34
738e49982a635d Daniel Palmer 2021-01-10 @35 static const char * const pm_uart_groups[] = {
738e49982a635d Daniel Palmer 2021-01-10 36 GROUPNAME_PM_UART,
738e49982a635d Daniel Palmer 2021-01-10 37 };
738e49982a635d Daniel Palmer 2021-01-10 38
738e49982a635d Daniel Palmer 2021-01-10 @39 static const char * const pm_spi_groups[] = {
738e49982a635d Daniel Palmer 2021-01-10 40 GROUPNAME_PM_SPI,
738e49982a635d Daniel Palmer 2021-01-10 41 };
738e49982a635d Daniel Palmer 2021-01-10 42
738e49982a635d Daniel Palmer 2021-01-10 @43 static const char * const pm_irin_groups[] = {
738e49982a635d Daniel Palmer 2021-01-10 44 GROUPNAME_PM_IRIN,
738e49982a635d Daniel Palmer 2021-01-10 45 };
738e49982a635d Daniel Palmer 2021-01-10 46

:::::: The code at line 35 was first introduced by commit
:::::: 738e49982a635dffd5c04f7f369c3895267577d4 pinctrl: mstar: msc313 pm pinctrl driver

:::::: TO: Daniel Palmer <daniel@xxxxxxxx>
:::::: CC: Daniel Palmer <daniel@xxxxxxxx>

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

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