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* drivers/watchdog/mlx_wdt.c:55: warning: Function parameter or member 'regmap_val_sz' not described in 'mlxreg_wdt'
@ 2023-10-24  2:47 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-10-24  2:47 UTC (permalink / raw)
  To: Michael Shych
  Cc: oe-kbuild-all, linux-kernel, Wim Van Sebroeck, Vadim Pasternak,
	Guenter Roeck

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   e017769f4ce20dc0d3fa3220d4d359dcc4431274
commit: eee851143bca4422eeee3bb2e104b85537ba449d watchdog: mlx-wdt: support new watchdog type with longer timeout period
date:   3 years, 3 months ago
config: x86_64-randconfig-r013-20230824 (https://download.01.org/0day-ci/archive/20231024/202310241044.lvqeOGli-lkp@intel.com/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/20231024/202310241044.lvqeOGli-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/202310241044.lvqeOGli-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/watchdog/mlx_wdt.c:55: warning: Function parameter or member 'regmap_val_sz' not described in 'mlxreg_wdt'
   drivers/watchdog/mlx_wdt.c:55: warning: Function parameter or member 'wdt_type' not described in 'mlxreg_wdt'


vim +55 drivers/watchdog/mlx_wdt.c

c60923dd5feedc Michael Shych 2019-02-20  20  
c60923dd5feedc Michael Shych 2019-02-20  21  #define MLXREG_WDT_CLOCK_SCALE		1000
c60923dd5feedc Michael Shych 2019-02-20  22  #define MLXREG_WDT_MAX_TIMEOUT_TYPE1	32
c60923dd5feedc Michael Shych 2019-02-20  23  #define MLXREG_WDT_MAX_TIMEOUT_TYPE2	255
eee851143bca44 Michael Shych 2020-05-04  24  #define MLXREG_WDT_MAX_TIMEOUT_TYPE3	65535
c60923dd5feedc Michael Shych 2019-02-20  25  #define MLXREG_WDT_MIN_TIMEOUT		1
c60923dd5feedc Michael Shych 2019-02-20  26  #define MLXREG_WDT_OPTIONS_BASE (WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE | \
c60923dd5feedc Michael Shych 2019-02-20  27  				 WDIOF_SETTIMEOUT)
c60923dd5feedc Michael Shych 2019-02-20  28  
c60923dd5feedc Michael Shych 2019-02-20  29  /**
c60923dd5feedc Michael Shych 2019-02-20  30   * struct mlxreg_wdt - wd private data:
c60923dd5feedc Michael Shych 2019-02-20  31   *
c60923dd5feedc Michael Shych 2019-02-20  32   * @wdd:	watchdog device;
c60923dd5feedc Michael Shych 2019-02-20  33   * @device:	basic device;
c60923dd5feedc Michael Shych 2019-02-20  34   * @pdata:	data received from platform driver;
c60923dd5feedc Michael Shych 2019-02-20  35   * @regmap:	register map of parent device;
c60923dd5feedc Michael Shych 2019-02-20  36   * @timeout:	defined timeout in sec.;
c60923dd5feedc Michael Shych 2019-02-20  37   * @action_idx:	index for direct access to action register;
c60923dd5feedc Michael Shych 2019-02-20  38   * @timeout_idx:index for direct access to TO register;
c60923dd5feedc Michael Shych 2019-02-20  39   * @tleft_idx:	index for direct access to time left register;
c60923dd5feedc Michael Shych 2019-02-20  40   * @ping_idx:	index for direct access to ping register;
c60923dd5feedc Michael Shych 2019-02-20  41   * @reset_idx:	index for direct access to reset cause register;
c60923dd5feedc Michael Shych 2019-02-20  42   * @wd_type:	watchdog HW type;
c60923dd5feedc Michael Shych 2019-02-20  43   */
c60923dd5feedc Michael Shych 2019-02-20  44  struct mlxreg_wdt {
c60923dd5feedc Michael Shych 2019-02-20  45  	struct watchdog_device wdd;
c60923dd5feedc Michael Shych 2019-02-20  46  	struct mlxreg_core_platform_data *pdata;
c60923dd5feedc Michael Shych 2019-02-20  47  	void *regmap;
c60923dd5feedc Michael Shych 2019-02-20  48  	int action_idx;
c60923dd5feedc Michael Shych 2019-02-20  49  	int timeout_idx;
c60923dd5feedc Michael Shych 2019-02-20  50  	int tleft_idx;
c60923dd5feedc Michael Shych 2019-02-20  51  	int ping_idx;
c60923dd5feedc Michael Shych 2019-02-20  52  	int reset_idx;
eee851143bca44 Michael Shych 2020-05-04  53  	int regmap_val_sz;
c60923dd5feedc Michael Shych 2019-02-20  54  	enum mlxreg_wdt_type wdt_type;
c60923dd5feedc Michael Shych 2019-02-20 @55  };
c60923dd5feedc Michael Shych 2019-02-20  56  

:::::: The code at line 55 was first introduced by commit
:::::: c60923dd5feedc337b1450e3f4c6e19ffa305439 watchdog: mlx-wdt: introduce a watchdog driver for Mellanox systems.

:::::: TO: Michael Shych <michaelsh@mellanox.com>
:::::: CC: Wim Van Sebroeck <wim@linux-watchdog.org>

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

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2023-10-24  2:47 drivers/watchdog/mlx_wdt.c:55: warning: Function parameter or member 'regmap_val_sz' not described in 'mlxreg_wdt' kernel test robot

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