drivers/watchdog/mlx_wdt.c:53: warning: Function parameter or member 'wdt_type' not described in 'mlxreg_wdt'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   1c41041124bd14dd6610da256a3da4e5b74ce6b1
commit: c60923dd5feedc337b1450e3f4c6e19ffa305439 watchdog: mlx-wdt: introduce a watchdog driver for Mellanox systems.
date:   4 years, 8 months ago
config: i386-buildonly-randconfig-005-20231101 (https://download.01.org/0day-ci/archive/20231105/202311052354.IwChUoiA-lkp@xxxxxxxxx/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231105/202311052354.IwChUoiA-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311052354.IwChUoiA-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> drivers/watchdog/mlx_wdt.c:53: warning: Function parameter or member 'wdt_type' not described in 'mlxreg_wdt'


vim +53 drivers/watchdog/mlx_wdt.c

    20	
    21	#define MLXREG_WDT_CLOCK_SCALE		1000
    22	#define MLXREG_WDT_MAX_TIMEOUT_TYPE1	32
    23	#define MLXREG_WDT_MAX_TIMEOUT_TYPE2	255
    24	#define MLXREG_WDT_MIN_TIMEOUT		1
    25	#define MLXREG_WDT_OPTIONS_BASE (WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE | \
    26					 WDIOF_SETTIMEOUT)
    27	
    28	/**
    29	 * struct mlxreg_wdt - wd private data:
    30	 *
    31	 * @wdd:	watchdog device;
    32	 * @device:	basic device;
    33	 * @pdata:	data received from platform driver;
    34	 * @regmap:	register map of parent device;
    35	 * @timeout:	defined timeout in sec.;
    36	 * @action_idx:	index for direct access to action register;
    37	 * @timeout_idx:index for direct access to TO register;
    38	 * @tleft_idx:	index for direct access to time left register;
    39	 * @ping_idx:	index for direct access to ping register;
    40	 * @reset_idx:	index for direct access to reset cause register;
    41	 * @wd_type:	watchdog HW type;
    42	 */
    43	struct mlxreg_wdt {
    44		struct watchdog_device wdd;
    45		struct mlxreg_core_platform_data *pdata;
    46		void *regmap;
    47		int action_idx;
    48		int timeout_idx;
    49		int tleft_idx;
    50		int ping_idx;
    51		int reset_idx;
    52		enum mlxreg_wdt_type wdt_type;
  > 53	};
    54	

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