netdev - Re: [Intel-wired-lan] [PATCH v4 iwl-next 02/11] ice: introduce PTP state machine

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Date: Tue, 29 Aug 2023 20:54:44 +0800
From: kernel test robot <lkp@...el.com>
To: Karol Kolacinski <karol.kolacinski@...el.com>,
	intel-wired-lan@...ts.osuosl.org
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
	Karol Kolacinski <karol.kolacinski@...el.com>,
	anthony.l.nguyen@...el.com, jesse.brandeburg@...el.com
Subject: Re: [Intel-wired-lan] [PATCH v4 iwl-next 02/11] ice: introduce PTP
 state machine

Hi Karol,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 938672aefaeb88c4e3b6d8bc04ff97900e0809dd]

url:    https://github.com/intel-lab-lkp/linux/commits/Karol-Kolacinski/ice-use-ice_pf_src_tmr_owned-where-available/20230829-184543
base:   938672aefaeb88c4e3b6d8bc04ff97900e0809dd
patch link:    https://lore.kernel.org/r/20230829104041.64131-3-karol.kolacinski%40intel.com
patch subject: [Intel-wired-lan] [PATCH v4 iwl-next 02/11] ice: introduce PTP state machine
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20230829/202308292029.9Je6bgXn-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230829/202308292029.9Je6bgXn-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308292029.9Je6bgXn-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/net/ethernet/intel/ice/ice_ptp.c:265:20: warning: 'ice_ptp_state_str' defined but not used [-Wunused-function]
     265 | static const char *ice_ptp_state_str(enum ice_ptp_state state)
         |                    ^~~~~~~~~~~~~~~~~


vim +/ice_ptp_state_str +265 drivers/net/ethernet/intel/ice/ice_ptp.c

   257	
   258	/**
   259	 * ice_ptp_state_str - Convert PTP state to readable string
   260	 * @state: PTP state to convert
   261	 *
   262	 * Returns: the human readable string representation of the provided PTP
   263	 * state, used for printing error messages.
   264	 */
 > 265	static const char *ice_ptp_state_str(enum ice_ptp_state state)
   266	{
   267		switch (state) {
   268		case ICE_PTP_UNINIT:
   269			return "UNINITIALIZED";
   270		case ICE_PTP_INITIALIZING:
   271			return "INITIALIZING";
   272		case ICE_PTP_READY:
   273			return "READY";
   274		case ICE_PTP_RESETTING:
   275			return "RESETTING";
   276		case ICE_PTP_ERROR:
   277			return "ERROR";
   278		}
   279	
   280		return "UNKNOWN";
   281	}
   282	

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