[PATCH v6 3/3] pwm: Add support for Xilinx AXI Timer

[kernel test robot]

Hi Sean,

I love your patch! Perhaps something to improve:

[auto build test WARNING on tip/timers/core]
[also build test WARNING on pwm/for-next linus/master v5.14-rc7 next-20210826]
[cannot apply to xlnx/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Sean-Anderson/dt-bindings-pwm-Add-Xilinx-AXI-Timer/20210827-052011
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 127c92feb74a6721f62587f1b89128808f049cf1
config: mips-randconfig-r025-20210827 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 1076082a0d97bd5c16a25ee7cf3dbb6ee4b5a9fe)
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 mips cross compiling tool for clang build
        # apt-get install binutils-mips-linux-gnu
        # https://github.com/0day-ci/linux/commit/eab56f0b0c5a62e40c04916eb1b4f21f478cec3a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Sean-Anderson/dt-bindings-pwm-Add-Xilinx-AXI-Timer/20210827-052011
        git checkout eab56f0b0c5a62e40c04916eb1b4f21f478cec3a
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips 

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

All warnings (new ones prefixed by >>):

>> drivers/pwm/pwm-xilinx.c:249:34: warning: unused variable 'xilinx_timer_of_match' [-Wunused-const-variable]
   static const struct of_device_id xilinx_timer_of_match[] = {
                                    ^
   1 warning generated.


vim +/xilinx_timer_of_match +249 drivers/pwm/pwm-xilinx.c

   248	
 > 249	static const struct of_device_id xilinx_timer_of_match[] = {
   250		{ .compatible = "xlnx,xps-timer-1.00.a", },
   251		{},
   252	};
   253	MODULE_DEVICE_TABLE(of, xilinx_timer_of_match);
   254	

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