Re: [PATCH net-next v8 4/6] net: dsa: mv88e6xxxx: Add RMU functionality.

Hi Mattias,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Mattias-Forsblad/net-dsa-qca8k-mv88e6xxx-rmon-Add-RMU-support/20220909-165609
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 34df6a8a50aa72c4ac4fd65033a2798fc321adf8
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220909/202209092151.xu08eXWH-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/5a8005d484d3a5d466c656f11cba47e951f7d264
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Mattias-Forsblad/net-dsa-qca8k-mv88e6xxx-rmon-Add-RMU-support/20220909-165609
        git checkout 5a8005d484d3a5d466c656f11cba47e951f7d264
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/

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

All warnings (new ones prefixed by >>):

   In file included from drivers/net/dsa/mv88e6xxx/chip.c:45:

quoted

drivers/net/dsa/mv88e6xxx/rmu.h:20:17: warning: 'rmu_dest_addr' defined but not used [-Wunused-const-variable=]

      20 | static const u8 rmu_dest_addr[ETH_ALEN] = { 0x01, 0x50, 0x43, 0x00, 0x00, 0x00 };
         |                 ^~~~~~~~~~~~~


vim +/rmu_dest_addr +20 drivers/net/dsa/mv88e6xxx/rmu.h

    19	
  > 20	static const u8 rmu_dest_addr[ETH_ALEN] = { 0x01, 0x50, 0x43, 0x00, 0x00, 0x00 };
    21	

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