Re: [RFC net-next 2/4] ethtool: module: Add CMIS loopback GET/SET support

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

Hi Björn,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:

[auto build test ERROR on 37a93dd5c49b5fda807fd204edf2547c3493319c]

url:    https://github.com/intel-lab-lkp/linux/commits/Bj-rn-T-pel/ethtool-module-Define-CMIS-loopback-YAML-spec-and-UAPI/20260219-210654
base:   37a93dd5c49b5fda807fd204edf2547c3493319c
patch link:    https://lore.kernel.org/r/20260219130050.2390226-3-bjorn%40kernel.org
patch subject: [RFC net-next 2/4] ethtool: module: Add CMIS loopback GET/SET support
config: arm64-randconfig-004-20260221 (https://download.01.org/0day-ci/archive/20260221/202602212018.KttWESkB-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 10.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260221/202602212018.KttWESkB-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/202602212018.KttWESkB-lkp@intel.com/

All errors (new ones prefixed by >>):

   net/ethtool/module.c: In function 'module_is_cmis':
>> net/ethtool/module.c:87:2: error: label at end of compound statement
      87 |  default:
         |  ^~~~~~~


vim +87 net/ethtool/module.c

    76	
    77	static bool module_is_cmis(u8 phys_id)
    78	{
    79		switch (phys_id) {
    80		case SFF8024_ID_QSFP_DD:
    81		case SFF8024_ID_OSFP:
    82		case SFF8024_ID_DSFP:
    83		case SFF8024_ID_QSFP_PLUS_CMIS:
    84		case SFF8024_ID_SFP_DD_CMIS:
    85		case SFF8024_ID_SFP_PLUS_CMIS:
    86			return true;
  > 87		default:
    88		}
    89		return false;
    90	}
    91	

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