[kbuild-all] [saeed:net-next-mlx5 14/15] net/ethtool/linkmodes.c:169:48: warning: initialized field overwritten

Tuesday, 19 May 2020

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux.git net-next-mlx5
head:   cff94391545e746a9a3f8e4e2e6ad1ecbe13dc09
commit: 26126b040268ca778529f991d859709523e3521a [14/15] ethtool: Add support for 100Gbps
per lane link modes
config: x86_64-defconfig (attached as .config)

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp(a)intel.com&gt;

All warnings (new ones prefixed by >>, old ones prefixed by <<):

...
> net/ethtool/linkmodes.c:169:48: warning: initialized field
overwritten [-Woverride-init] [ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = {       
                                            ^
...
> net/ethtool/linkmodes.c:260:2: note: in expansion of macro
'__DEFINE_LINK_MODE_PARAMS' __DEFINE_LINK_MODE_PARAMS(400000, CR8, Full),
^~~~~~~~~~~~~~~~~~~~~~~~~
net/ethtool/linkmodes.c:169:48: note: (near initialization for
'link_mode_params[73]')
[ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = {                                           
        ^
...
> net/ethtool/linkmodes.c:260:2: note: in expansion of macro
'__DEFINE_LINK_MODE_PARAMS' __DEFINE_LINK_MODE_PARAMS(400000, CR8, Full),
^~~~~~~~~~~~~~~~~~~~~~~~~

vim +169 net/ethtool/linkmodes.c

bfbcfe2032e70b Michal Kubecek  2019-12-27  167  
bfbcfe2032e70b Michal Kubecek  2019-12-27  168  #define __DEFINE_LINK_MODE_PARAMS(_speed,
_type, _duplex) \
bfbcfe2032e70b Michal Kubecek  2019-12-27 @169  	[ETHTOOL_LINK_MODE(_speed, _type,
_duplex)] = { \
bfbcfe2032e70b Michal Kubecek  2019-12-27  170  		.speed	= SPEED_ ## _speed, \
bfbcfe2032e70b Michal Kubecek  2019-12-27  171  		.duplex	= __DUPLEX_ ## _duplex \
bfbcfe2032e70b Michal Kubecek  2019-12-27  172  	}
bfbcfe2032e70b Michal Kubecek  2019-12-27  173  #define __DUPLEX_Half DUPLEX_HALF
bfbcfe2032e70b Michal Kubecek  2019-12-27  174  #define __DUPLEX_Full DUPLEX_FULL
bfbcfe2032e70b Michal Kubecek  2019-12-27  175  #define
__DEFINE_SPECIAL_MODE_PARAMS(_mode) \
bfbcfe2032e70b Michal Kubecek  2019-12-27  176  	[ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = {
\
bfbcfe2032e70b Michal Kubecek  2019-12-27  177  		.speed	= SPEED_UNKNOWN, \
bfbcfe2032e70b Michal Kubecek  2019-12-27  178  		.duplex	= DUPLEX_UNKNOWN, \
bfbcfe2032e70b Michal Kubecek  2019-12-27  179  	}
bfbcfe2032e70b Michal Kubecek  2019-12-27  180  
bfbcfe2032e70b Michal Kubecek  2019-12-27  181  static const struct link_mode_info
link_mode_params[] = {
bfbcfe2032e70b Michal Kubecek  2019-12-27  182  	__DEFINE_LINK_MODE_PARAMS(10, T, Half),
bfbcfe2032e70b Michal Kubecek  2019-12-27  183  	__DEFINE_LINK_MODE_PARAMS(10, T, Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  184  	__DEFINE_LINK_MODE_PARAMS(100, T, Half),
bfbcfe2032e70b Michal Kubecek  2019-12-27  185  	__DEFINE_LINK_MODE_PARAMS(100, T, Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  186  	__DEFINE_LINK_MODE_PARAMS(1000, T,
Half),
bfbcfe2032e70b Michal Kubecek  2019-12-27  187  	__DEFINE_LINK_MODE_PARAMS(1000, T,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  188  	__DEFINE_SPECIAL_MODE_PARAMS(Autoneg),
bfbcfe2032e70b Michal Kubecek  2019-12-27  189  	__DEFINE_SPECIAL_MODE_PARAMS(TP),
bfbcfe2032e70b Michal Kubecek  2019-12-27  190  	__DEFINE_SPECIAL_MODE_PARAMS(AUI),
bfbcfe2032e70b Michal Kubecek  2019-12-27  191  	__DEFINE_SPECIAL_MODE_PARAMS(MII),
bfbcfe2032e70b Michal Kubecek  2019-12-27  192  	__DEFINE_SPECIAL_MODE_PARAMS(FIBRE),
bfbcfe2032e70b Michal Kubecek  2019-12-27  193  	__DEFINE_SPECIAL_MODE_PARAMS(BNC),
bfbcfe2032e70b Michal Kubecek  2019-12-27  194  	__DEFINE_LINK_MODE_PARAMS(10000, T,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  195  	__DEFINE_SPECIAL_MODE_PARAMS(Pause),
bfbcfe2032e70b Michal Kubecek  2019-12-27  196 
	__DEFINE_SPECIAL_MODE_PARAMS(Asym_Pause),
bfbcfe2032e70b Michal Kubecek  2019-12-27  197  	__DEFINE_LINK_MODE_PARAMS(2500, X,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  198  	__DEFINE_SPECIAL_MODE_PARAMS(Backplane),
bfbcfe2032e70b Michal Kubecek  2019-12-27  199  	__DEFINE_LINK_MODE_PARAMS(1000, KX,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  200  	__DEFINE_LINK_MODE_PARAMS(10000, KX4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  201  	__DEFINE_LINK_MODE_PARAMS(10000, KR,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  202  	[ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] =
{
bfbcfe2032e70b Michal Kubecek  2019-12-27  203  		.speed	= SPEED_10000,
bfbcfe2032e70b Michal Kubecek  2019-12-27  204  		.duplex = DUPLEX_FULL,
bfbcfe2032e70b Michal Kubecek  2019-12-27  205  	},
bfbcfe2032e70b Michal Kubecek  2019-12-27  206  	__DEFINE_LINK_MODE_PARAMS(20000, MLD2,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  207  	__DEFINE_LINK_MODE_PARAMS(20000, KR2,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  208  	__DEFINE_LINK_MODE_PARAMS(40000, KR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  209  	__DEFINE_LINK_MODE_PARAMS(40000, CR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  210  	__DEFINE_LINK_MODE_PARAMS(40000, SR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  211  	__DEFINE_LINK_MODE_PARAMS(40000, LR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  212  	__DEFINE_LINK_MODE_PARAMS(56000, KR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  213  	__DEFINE_LINK_MODE_PARAMS(56000, CR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  214  	__DEFINE_LINK_MODE_PARAMS(56000, SR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  215  	__DEFINE_LINK_MODE_PARAMS(56000, LR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  216  	__DEFINE_LINK_MODE_PARAMS(25000, CR,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  217  	__DEFINE_LINK_MODE_PARAMS(25000, KR,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  218  	__DEFINE_LINK_MODE_PARAMS(25000, SR,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  219  	__DEFINE_LINK_MODE_PARAMS(50000, CR2,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  220  	__DEFINE_LINK_MODE_PARAMS(50000, KR2,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  221  	__DEFINE_LINK_MODE_PARAMS(100000, KR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  222  	__DEFINE_LINK_MODE_PARAMS(100000, SR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  223  	__DEFINE_LINK_MODE_PARAMS(100000, CR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  224  	__DEFINE_LINK_MODE_PARAMS(100000,
LR4_ER4, Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  225  	__DEFINE_LINK_MODE_PARAMS(50000, SR2,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  226  	__DEFINE_LINK_MODE_PARAMS(1000, X,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  227  	__DEFINE_LINK_MODE_PARAMS(10000, CR,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  228  	__DEFINE_LINK_MODE_PARAMS(10000, SR,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  229  	__DEFINE_LINK_MODE_PARAMS(10000, LR,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  230  	__DEFINE_LINK_MODE_PARAMS(10000, LRM,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  231  	__DEFINE_LINK_MODE_PARAMS(10000, ER,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  232  	__DEFINE_LINK_MODE_PARAMS(2500, T,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  233  	__DEFINE_LINK_MODE_PARAMS(5000, T,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  234  	__DEFINE_SPECIAL_MODE_PARAMS(FEC_NONE),
bfbcfe2032e70b Michal Kubecek  2019-12-27  235  	__DEFINE_SPECIAL_MODE_PARAMS(FEC_RS),
bfbcfe2032e70b Michal Kubecek  2019-12-27  236  	__DEFINE_SPECIAL_MODE_PARAMS(FEC_BASER),
bfbcfe2032e70b Michal Kubecek  2019-12-27  237  	__DEFINE_LINK_MODE_PARAMS(50000, KR,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  238  	__DEFINE_LINK_MODE_PARAMS(50000, SR,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  239  	__DEFINE_LINK_MODE_PARAMS(50000, CR,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  240  	__DEFINE_LINK_MODE_PARAMS(50000,
LR_ER_FR, Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  241  	__DEFINE_LINK_MODE_PARAMS(50000, DR,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  242  	__DEFINE_LINK_MODE_PARAMS(100000, KR2,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  243  	__DEFINE_LINK_MODE_PARAMS(100000, SR2,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  244  	__DEFINE_LINK_MODE_PARAMS(100000, CR2,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  245  	__DEFINE_LINK_MODE_PARAMS(100000,
LR2_ER2_FR2, Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  246  	__DEFINE_LINK_MODE_PARAMS(100000, DR2,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  247  	__DEFINE_LINK_MODE_PARAMS(200000, KR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  248  	__DEFINE_LINK_MODE_PARAMS(200000, SR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  249  	__DEFINE_LINK_MODE_PARAMS(200000,
LR4_ER4_FR4, Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  250  	__DEFINE_LINK_MODE_PARAMS(200000, DR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  251  	__DEFINE_LINK_MODE_PARAMS(200000, CR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  252  	__DEFINE_LINK_MODE_PARAMS(100, T1,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  253  	__DEFINE_LINK_MODE_PARAMS(1000, T1,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  254  	__DEFINE_LINK_MODE_PARAMS(400000, KR8,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  255  	__DEFINE_LINK_MODE_PARAMS(400000, SR8,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  256  	__DEFINE_LINK_MODE_PARAMS(400000,
LR8_ER8_FR8, Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  257  	__DEFINE_LINK_MODE_PARAMS(400000, DR8,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  258  	__DEFINE_LINK_MODE_PARAMS(400000, CR8,
Full),
f623e597050144 Aya Levin       2020-02-11  259  	__DEFINE_SPECIAL_MODE_PARAMS(FEC_LLRS),
26126b040268ca Meir Lichtinger 2020-03-08 @260  	__DEFINE_LINK_MODE_PARAMS(400000, CR8,
Full),
26126b040268ca Meir Lichtinger 2020-03-08  261  	__DEFINE_LINK_MODE_PARAMS(100000, KR,
Full),
26126b040268ca Meir Lichtinger 2020-03-08  262  	__DEFINE_LINK_MODE_PARAMS(100000, SR,
Full),
26126b040268ca Meir Lichtinger 2020-03-08  263  	__DEFINE_LINK_MODE_PARAMS(100000,
LR_ER_FR, Full),
26126b040268ca Meir Lichtinger 2020-03-08  264  	__DEFINE_LINK_MODE_PARAMS(100000, DR,
Full),
26126b040268ca Meir Lichtinger 2020-03-08  265  	__DEFINE_LINK_MODE_PARAMS(100000, CR,
Full),
26126b040268ca Meir Lichtinger 2020-03-08  266  	__DEFINE_LINK_MODE_PARAMS(200000, KR2,
Full),
26126b040268ca Meir Lichtinger 2020-03-08  267  	__DEFINE_LINK_MODE_PARAMS(200000, SR2,
Full),
26126b040268ca Meir Lichtinger 2020-03-08  268  	__DEFINE_LINK_MODE_PARAMS(200000,
LR2_ER2_FR2, Full),
26126b040268ca Meir Lichtinger 2020-03-08  269  	__DEFINE_LINK_MODE_PARAMS(200000, DR2,
Full),
26126b040268ca Meir Lichtinger 2020-03-08  270  	__DEFINE_LINK_MODE_PARAMS(200000, CR2,
Full),
26126b040268ca Meir Lichtinger 2020-03-08  271  	__DEFINE_LINK_MODE_PARAMS(400000, KR4,
Full),
26126b040268ca Meir Lichtinger 2020-03-08  272  	__DEFINE_LINK_MODE_PARAMS(400000, SR4,
Full),
26126b040268ca Meir Lichtinger 2020-03-08  273  	__DEFINE_LINK_MODE_PARAMS(400000,
LR4_ER4_FR4, Full),
26126b040268ca Meir Lichtinger 2020-03-08  274  	__DEFINE_LINK_MODE_PARAMS(400000, DR4,
Full),
26126b040268ca Meir Lichtinger 2020-03-08  275  	__DEFINE_LINK_MODE_PARAMS(400000, CR4,
Full),
bfbcfe2032e70b Michal Kubecek  2019-12-27  276  };
bfbcfe2032e70b Michal Kubecek  2019-12-27  277  

:::::: The code at line 169 was first introduced by commit
:::::: bfbcfe2032e70bd8598d680d39ac177d507e39ac ethtool: set link modes related data with
LINKMODES_SET request

:::::: TO: Michal Kubecek <mkubecek(a)suse.cz&gt;
:::::: CC: David S. Miller <davem(a)davemloft.net&gt;

---
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[kbuild-all] [saeed:net-next-mlx5 14/15] net/ethtool/linkmodes.c:169:48: warning: initialized field overwritten