[linux-next:master 7805/10748] drivers/dma/at_xdmac.c:2210:32: warning: unused variable 'atmel_xdmac_dev_pm_ops'

[linux-next:master 7805/10748] drivers/dma/at_xdmac.c:2210:32: warning: unused variable 'atmel_xdmac_dev_pm_ops'

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   cf6c9d12750cf6f3f6aeffcd0bdb36b1ac993f44
commit: 8e0c7e486014f8e924f5dc8f7a8719adb48f9d92 [7805/10748] dmaengine: at_xdmac: use pm_ptr()
config: arm-randconfig-r016-20211025 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project a461fa64bb37cffd73f683c74f6b0780379fc2ca)
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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=8e0c7e486014f8e924f5dc8f7a8719adb48f9d92
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 8e0c7e486014f8e924f5dc8f7a8719adb48f9d92
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm 

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

All warnings (new ones prefixed by >>):

>> drivers/dma/at_xdmac.c:2210:32: warning: unused variable 'atmel_xdmac_dev_pm_ops' [-Wunused-const-variable]
   static const struct dev_pm_ops atmel_xdmac_dev_pm_ops = {
                                  ^
   1 warning generated.


vim +/atmel_xdmac_dev_pm_ops +2210 drivers/dma/at_xdmac.c

e1f7c9eee70730 Ludovic Desroches 2014-10-22  2209  
e1f7c9eee70730 Ludovic Desroches 2014-10-22 @2210  static const struct dev_pm_ops atmel_xdmac_dev_pm_ops = {
e1f7c9eee70730 Ludovic Desroches 2014-10-22  2211  	.prepare	= atmel_xdmac_prepare,
e1f7c9eee70730 Ludovic Desroches 2014-10-22  2212  	SET_LATE_SYSTEM_SLEEP_PM_OPS(atmel_xdmac_suspend, atmel_xdmac_resume)
e1f7c9eee70730 Ludovic Desroches 2014-10-22  2213  };
e1f7c9eee70730 Ludovic Desroches 2014-10-22  2214  

:::::: The code at line 2210 was first introduced by commit
:::::: e1f7c9eee70730d7e6ec77f7ecc76f936e262cf0 dmaengine: at_xdmac: creation of the atmel eXtended DMA Controller driver

:::::: TO: Ludovic Desroches <ludovic.desroches@atmel.com>
:::::: CC: Vinod Koul <vinod.koul@intel.com>

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

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