tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
head:   e32f4fa1b24d825b2560ca9cfbfd9df44a4310b4
commit: 62353048e2d4e398cfc22dbee3e1a7f6f535dcc1 [1142/1473] kbuild: support LLVM=1 to switch the default tools to Clang/LLVM
config: hexagon-randconfig-r045-20210830 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 4b1fde8a2b681dad2ce0c082a5d6422caa06b0bc)
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
        # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=62353048e2d4e398cfc22dbee3e1a7f6f535dcc1
        git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
        git fetch --no-tags linux-stable-rc linux-5.4.y
        git checkout 62353048e2d4e398cfc22dbee3e1a7f6f535dcc1
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=hexagon 

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

All warnings (new ones prefixed by >>):

quoted

drivers/staging/wilc1000/wilc_wfi_cfgoperations.c:61:42: warning: unused variable 'wowlan_support' [-Wunused-const-variable]

   static const struct wiphy_wowlan_support wowlan_support = {
                                            ^
   1 warning generated.

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for FRAME_POINTER
   Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS
   Selected by
   - LOCKDEP && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT && !MIPS && !PPC && !ARM && !S390 && !MICROBLAZE && !ARC && !X86


vim +/wowlan_support +61 drivers/staging/wilc1000/wilc_wfi_cfgoperations.c

15162fbc78a74a5 Arnd Bergmann 2015-11-16  60  
73584a40d7484f1 Glen Lee      2016-01-25 @61  static const struct wiphy_wowlan_support wowlan_support = {
73584a40d7484f1 Glen Lee      2016-01-25  62  	.flags = WIPHY_WOWLAN_ANY
73584a40d7484f1 Glen Lee      2016-01-25  63  };
73584a40d7484f1 Glen Lee      2016-01-25  64  

:::::: The code at line 61 was first introduced by commit
:::::: 73584a40d7484f199a98893e97dcea8b2cbe4986 staging: wilc1000: add ops resuem/suspend/wakeup in cfg80211

:::::: TO: Glen Lee [off-list ref]
:::::: CC: Greg Kroah-Hartman [off-list ref]

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