linux-kernel - [chenxing:msc313_mainlining 40/73] drivers/pinctrl/mstar/pinctrl-msc313-pm.c:35:27: warning: unused variable 'pm_uart

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Date:   Tue, 7 Dec 2021 02:00:21 +0800
From:   kernel test robot <lkp@...el.com>
To:     Daniel Palmer <daniel@...f.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [chenxing:msc313_mainlining 40/73]
 drivers/pinctrl/mstar/pinctrl-msc313-pm.c:35:27: warning: unused variable
 'pm_uart_groups'

tree:   git://github.com/linux-chenxing/linux.git msc313_mainlining
head:   4c9fe2eaf0fcfd50fbd5abafd740731257f5a8d6
commit: 321b224e4ea050bdf9043a0ee577448ed3233bc7 [40/73] pinctrl: mstar: msc313 pinctrl driver
config: arm-randconfig-r005-20211205 (https://download.01.org/0day-ci/archive/20211207/202112070109.hEWDj0ar-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5f1d1854eb1450d352663ee732235893c5782237)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/linux-chenxing/linux/commit/321b224e4ea050bdf9043a0ee577448ed3233bc7
        git remote add chenxing git://github.com/linux-chenxing/linux.git
        git fetch --no-tags chenxing msc313_mainlining
        git checkout 321b224e4ea050bdf9043a0ee577448ed3233bc7
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/pinctrl/mstar/

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/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

acfcb56b8544d2 Daniel Palmer 2021-01-10  34  
acfcb56b8544d2 Daniel Palmer 2021-01-10 @35  static const char * const pm_uart_groups[] = {
acfcb56b8544d2 Daniel Palmer 2021-01-10  36  	GROUPNAME_PM_UART,
acfcb56b8544d2 Daniel Palmer 2021-01-10  37  };
acfcb56b8544d2 Daniel Palmer 2021-01-10  38  
acfcb56b8544d2 Daniel Palmer 2021-01-10 @39  static const char * const pm_spi_groups[] = {
acfcb56b8544d2 Daniel Palmer 2021-01-10  40  	GROUPNAME_PM_SPI,
acfcb56b8544d2 Daniel Palmer 2021-01-10  41  };
acfcb56b8544d2 Daniel Palmer 2021-01-10  42  
acfcb56b8544d2 Daniel Palmer 2021-01-10 @43  static const char * const pm_irin_groups[] = {
acfcb56b8544d2 Daniel Palmer 2021-01-10  44  	GROUPNAME_PM_IRIN,
acfcb56b8544d2 Daniel Palmer 2021-01-10  45  };
acfcb56b8544d2 Daniel Palmer 2021-01-10  46  

:::::: The code at line 35 was first introduced by commit
:::::: acfcb56b8544d28d329b493d3c74542f857f60b3 pinctrl: mstar: msc313 pm pinctrl driver

:::::: TO: Daniel Palmer <daniel@...f.com>
:::::: CC: Daniel Palmer <daniel@...f.com>

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