Hi,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.13-rc7 next-20210621]
[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/trix-redhat-com/fpga-reorganize-to-subdirs/20210616-231900
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 94f0b2d4a1d0c52035aef425da5e022bd2cb1c71
config: x86_64-randconfig-a014-20210621 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project e1adf90826a57b674eee79b071fb46c1f5683cd0)
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 x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://github.com/0day-ci/linux/commit/0bd65980328487e0974bffd1493b183e2e413fbd
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review trix-redhat-com/fpga-reorganize-to-subdirs/20210616-231900
        git checkout 0bd65980328487e0974bffd1493b183e2e413fbd
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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/fpga/xilinx/zynqmp-fpga.c:113:34: warning: unused variable 'zynqmp_fpga_of_match' [-Wunused-const-variable]
   static const struct of_device_id zynqmp_fpga_of_match[] = {
                                    ^
   1 warning generated.


vim +/zynqmp_fpga_of_match +113 drivers/fpga/xilinx/zynqmp-fpga.c

c09f7471127e9d drivers/fpga/zynqmp-fpga.c Nava kishore Manne 2019-04-15  112  
c09f7471127e9d drivers/fpga/zynqmp-fpga.c Nava kishore Manne 2019-04-15 @113  static const struct of_device_id zynqmp_fpga_of_match[] = {
c09f7471127e9d drivers/fpga/zynqmp-fpga.c Nava kishore Manne 2019-04-15  114  	{ .compatible = "xlnx,zynqmp-pcap-fpga", },
c09f7471127e9d drivers/fpga/zynqmp-fpga.c Nava kishore Manne 2019-04-15  115  	{},
c09f7471127e9d drivers/fpga/zynqmp-fpga.c Nava kishore Manne 2019-04-15  116  };
c09f7471127e9d drivers/fpga/zynqmp-fpga.c Nava kishore Manne 2019-04-15  117  

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