[chenxing:msc313_mainlining 40/69] drivers/pinctrl/mstar/pinctrl-msc313-pm.c:35:27: warning: unused variable 'pm_uart_groups'

From: kernel test robot
Date: Sat Nov 20 2021 - 21:12:45 EST


Hi Daniel,

First bad commit (maybe != root cause):

tree: git://github.com/linux-chenxing/linux.git msc313_mainlining
head: df6df62e60f3a32773b02a41e0d6a4e0f2b353b5
commit: baf52d9889a05e4a516eb56f326b4e6525dc0fa8 [40/69] pinctrl: mstar: msc313 pinctrl driver
config: riscv-randconfig-r002-20211120 (attached as .config)
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 riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://github.com/linux-chenxing/linux/commit/baf52d9889a05e4a516eb56f326b4e6525dc0fa8
git remote add chenxing git://github.com/linux-chenxing/linux.git
git fetch --no-tags chenxing msc313_mainlining
git checkout baf52d9889a05e4a516eb56f326b4e6525dc0fa8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv

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

c4e1ce29f34995 Daniel Palmer 2021-01-10 34
c4e1ce29f34995 Daniel Palmer 2021-01-10 @35 static const char * const pm_uart_groups[] = {
c4e1ce29f34995 Daniel Palmer 2021-01-10 36 GROUPNAME_PM_UART,
c4e1ce29f34995 Daniel Palmer 2021-01-10 37 };
c4e1ce29f34995 Daniel Palmer 2021-01-10 38
c4e1ce29f34995 Daniel Palmer 2021-01-10 @39 static const char * const pm_spi_groups[] = {
c4e1ce29f34995 Daniel Palmer 2021-01-10 40 GROUPNAME_PM_SPI,
c4e1ce29f34995 Daniel Palmer 2021-01-10 41 };
c4e1ce29f34995 Daniel Palmer 2021-01-10 42
c4e1ce29f34995 Daniel Palmer 2021-01-10 @43 static const char * const pm_irin_groups[] = {
c4e1ce29f34995 Daniel Palmer 2021-01-10 44 GROUPNAME_PM_IRIN,
c4e1ce29f34995 Daniel Palmer 2021-01-10 45 };
c4e1ce29f34995 Daniel Palmer 2021-01-10 46

:::::: The code at line 35 was first introduced by commit
:::::: c4e1ce29f349954fb2dbcae8047330e375dbbae1 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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