Re: [PATCH net-next 2/2] net: dsa: mv88e6xxx: Add LED support for 6393X

[kernel test robot <lkp@intel.com>]

Hi Tobias,

kernel test robot noticed the following build warnings:

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

url:    https://github.com/intel-lab-lkp/linux/commits/Tobias-Waldekranz/net-dsa-mv88e6xxx-Add-LED-infrastructure/20240103-183726
base:   net-next/main
patch link:    https://lore.kernel.org/r/20240103103351.1188835-3-tobias%40waldekranz.com
patch subject: [PATCH net-next 2/2] net: dsa: mv88e6xxx: Add LED support for 6393X
config: arm64-randconfig-001-20240104 (https://download.01.org/0day-ci/archive/20240104/202401041120.UXiohfGq-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240104/202401041120.UXiohfGq-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401041120.UXiohfGq-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/net/dsa/mv88e6xxx/leds.c:77:22: warning: no previous prototype for 'mv88e6393x_led_map' [-Wmissing-prototypes]
      77 | const unsigned long *mv88e6393x_led_map(struct mv88e6xxx_led *led)
         |                      ^~~~~~~~~~~~~~~~~~
   drivers/net/dsa/mv88e6xxx/leds.c:398:5: warning: no previous prototype for 'mv88e6xxx_port_setup_leds' [-Wmissing-prototypes]
     398 | int mv88e6xxx_port_setup_leds(struct dsa_switch *ds, int port)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~


vim +/mv88e6393x_led_map +77 drivers/net/dsa/mv88e6xxx/leds.c

    76	
  > 77	const unsigned long *mv88e6393x_led_map(struct mv88e6xxx_led *led)
    78	{
    79		switch (led->port) {
    80		case 1:
    81		case 2:
    82		case 3:
    83		case 4:
    84		case 5:
    85		case 6:
    86		case 7:
    87		case 8:
    88			return mv88e6393x_led_map_p1_p8[led->index];
    89		case 9:
    90		case 10:
    91			return mv88e6393x_led_map_p9_p10[led->index];
    92		}
    93	
    94		return NULL;
    95	}
    96	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki