netdev - [net-next:master 1328/1341] drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c:77:3: error: 'devlink_dpipe_header_ethernet' undeclared here (not in a function)

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Message-ID: <201708250859.0ROh3FDk%fengguang.wu@intel.com>
Date:   Fri, 25 Aug 2017 08:16:01 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Arkadi Sharshevsky <arkadis@...lanox.com>
Cc:     kbuild-all@...org, netdev@...r.kernel.org,
        Jiri Pirko <jiri@...lanox.com>
Subject: [net-next:master 1328/1341]
 drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c:77:3: error:
 'devlink_dpipe_header_ethernet' undeclared here (not in a function)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   39a7e5892418514db114ea4842d7d88aee6a61b8
commit: 6aecb36bc01fc9c84f24c4155e8850b6a1962f03 [1328/1341] mlxsw: spectrum_dpipe: Add IPv4 host table initial support
config: i386-randconfig-sb0-08250550 (attached as .config)
compiler: gcc-5 (Debian 5.4.1-2) 5.4.1 20160904
reproduce:
        git checkout 6aecb36bc01fc9c84f24c4155e8850b6a1962f03
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

>> drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c:77:3: error: 'devlink_dpipe_header_ethernet' undeclared here (not in a function)
     &devlink_dpipe_header_ethernet,
      ^
>> drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c:78:3: error: 'devlink_dpipe_header_ipv4' undeclared here (not in a function)
     &devlink_dpipe_header_ipv4,
      ^
   drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c: In function 'mlxsw_sp_dpipe_erif_table_init':
   drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c:305:9: error: too few arguments to function 'devlink_dpipe_table_register'
     return devlink_dpipe_table_register(devlink,
            ^
   In file included from drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c:36:0:
   include/net/devlink.h:402:1: note: declared here
    devlink_dpipe_table_register(struct devlink *devlink,
    ^
>> drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c:305:9: warning: return makes integer from pointer without a cast [-Wint-conversion]
     return devlink_dpipe_table_register(devlink,
            ^
   drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c: In function 'mlxsw_sp_dpipe_table_host_matches_dump':
>> drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c:332:15: error: assignment from incompatible pointer type [-Werror=incompatible-pointer-types]
     match.header = &devlink_dpipe_header_ipv4;
                  ^
   drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c: In function 'mlxsw_sp_dpipe_table_host4_actions_dump':
   drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c:350:16: error: assignment from incompatible pointer type [-Werror=incompatible-pointer-types]
     action.header = &devlink_dpipe_header_ethernet;
                   ^
   drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c: In function 'mlxsw_sp_dpipe_host4_table_init':
   drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c:397:9: error: too few arguments to function 'devlink_dpipe_table_register'
     return devlink_dpipe_table_register(devlink,
            ^
   In file included from drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c:36:0:
   include/net/devlink.h:402:1: note: declared here
    devlink_dpipe_table_register(struct devlink *devlink,
    ^
   drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c:397:9: warning: return makes integer from pointer without a cast [-Wint-conversion]
     return devlink_dpipe_table_register(devlink,
            ^
   cc1: some warnings being treated as errors

vim +/devlink_dpipe_header_ethernet +77 drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c

  > 36	#include <net/devlink.h>
    37	
    38	#include "spectrum.h"
    39	#include "spectrum_dpipe.h"
    40	#include "spectrum_router.h"
    41	
    42	enum mlxsw_sp_field_metadata_id {
    43		MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT,
    44		MLXSW_SP_DPIPE_FIELD_METADATA_L3_FORWARD,
    45		MLXSW_SP_DPIPE_FIELD_METADATA_L3_DROP,
    46	};
    47	
    48	static struct devlink_dpipe_field mlxsw_sp_dpipe_fields_metadata[] = {
    49		{ .name = "erif_port",
    50		  .id = MLXSW_SP_DPIPE_FIELD_METADATA_ERIF_PORT,
    51		  .bitwidth = 32,
    52		  .mapping_type = DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX,
    53		},
    54		{ .name = "l3_forward",
    55		  .id = MLXSW_SP_DPIPE_FIELD_METADATA_L3_FORWARD,
    56		  .bitwidth = 1,
    57		},
    58		{ .name = "l3_drop",
    59		  .id = MLXSW_SP_DPIPE_FIELD_METADATA_L3_DROP,
    60		  .bitwidth = 1,
    61		},
    62	};
    63	
    64	enum mlxsw_sp_dpipe_header_id {
    65		MLXSW_SP_DPIPE_HEADER_METADATA,
    66	};
    67	
    68	static struct devlink_dpipe_header mlxsw_sp_dpipe_header_metadata = {
    69		.name = "mlxsw_meta",
    70		.id = MLXSW_SP_DPIPE_HEADER_METADATA,
    71		.fields = mlxsw_sp_dpipe_fields_metadata,
    72		.fields_count = ARRAY_SIZE(mlxsw_sp_dpipe_fields_metadata),
    73	};
    74	
    75	static struct devlink_dpipe_header *mlxsw_dpipe_headers[] = {
    76		&mlxsw_sp_dpipe_header_metadata,
  > 77		&devlink_dpipe_header_ethernet,
  > 78		&devlink_dpipe_header_ipv4,
    79	};
    80	

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