Re: [RFCv7 PATCH net-next 02/36] net: replace general features macroes with global netdev_features variables

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

Hi Jian,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on net-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Jian-Shen/net-extend-the-type-of-netdev_features_t-to-bitmap/20220810-111706
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git f86d1fbbe7858884d6754534a0afbb74fc30bc26
config: hexagon-randconfig-r023-20220810 (https://download.01.org/0day-ci/archive/20220811/202208110427.1rTIDNfZ-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5f1c7e2cc5a3c07cbc2412e851a7283c1841f520)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/37294e085e2eafe23ebed9a19e6141256d5ca13e
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Jian-Shen/net-extend-the-type-of-netdev_features_t-to-bitmap/20220810-111706
        git checkout 37294e085e2eafe23ebed9a19e6141256d5ca13e
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash net/core/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> net/core/netdev_features.c:9:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
   EXPORT_SYMBOL_GPL(netdev_ethtool_features);
   ^
   int
>> net/core/netdev_features.c:9:19: error: a parameter list without types is only allowed in a function definition
   EXPORT_SYMBOL_GPL(netdev_ethtool_features);
                     ^
   net/core/netdev_features.c:12:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
   EXPORT_SYMBOL_GPL(netdev_never_change_features);
   ^
   int
   net/core/netdev_features.c:12:19: error: a parameter list without types is only allowed in a function definition
   EXPORT_SYMBOL_GPL(netdev_never_change_features);
                     ^
   net/core/netdev_features.c:15:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
   EXPORT_SYMBOL_GPL(netdev_gso_features_mask);
   ^
   int
   net/core/netdev_features.c:15:19: error: a parameter list without types is only allowed in a function definition
   EXPORT_SYMBOL_GPL(netdev_gso_features_mask);
                     ^
   net/core/netdev_features.c:18:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
   EXPORT_SYMBOL_GPL(netdev_ip_csum_features);
   ^
   int
   net/core/netdev_features.c:18:19: error: a parameter list without types is only allowed in a function definition
   EXPORT_SYMBOL_GPL(netdev_ip_csum_features);
                     ^
   net/core/netdev_features.c:21:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
   EXPORT_SYMBOL_GPL(netdev_csum_features_mask);
   ^
   int
   net/core/netdev_features.c:21:19: error: a parameter list without types is only allowed in a function definition
   EXPORT_SYMBOL_GPL(netdev_csum_features_mask);
                     ^
   net/core/netdev_features.c:24:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
   EXPORT_SYMBOL_GPL(netdev_general_tso_features);
   ^
   int
   net/core/netdev_features.c:24:19: error: a parameter list without types is only allowed in a function definition
   EXPORT_SYMBOL_GPL(netdev_general_tso_features);
                     ^
   net/core/netdev_features.c:27:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
   EXPORT_SYMBOL_GPL(netdev_all_tso_features);
   ^
   int
   net/core/netdev_features.c:27:19: error: a parameter list without types is only allowed in a function definition
   EXPORT_SYMBOL_GPL(netdev_all_tso_features);
                     ^
   net/core/netdev_features.c:30:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
   EXPORT_SYMBOL_GPL(netdev_tso_ecn_features);
   ^
   int
   net/core/netdev_features.c:30:19: error: a parameter list without types is only allowed in a function definition
   EXPORT_SYMBOL_GPL(netdev_tso_ecn_features);
                     ^
   net/core/netdev_features.c:33:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
   EXPORT_SYMBOL_GPL(netdev_all_fcoe_features);
   ^
   int
   net/core/netdev_features.c:33:19: error: a parameter list without types is only allowed in a function definition
   EXPORT_SYMBOL_GPL(netdev_all_fcoe_features);
                     ^
   net/core/netdev_features.c:36:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
   EXPORT_SYMBOL_GPL(netdev_gso_software_features);
   ^
   int
   fatal error: too many errors emitted, stopping now [-ferror-limit=]
   20 errors generated.


vim +/int +9 net/core/netdev_features.c

     7	
     8	netdev_features_t netdev_ethtool_features __ro_after_init;
   > 9	EXPORT_SYMBOL_GPL(netdev_ethtool_features);
    10	

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