[kbuild-all] drivers/regulator/da9063-regulator.c:529:3: warning: initialized field overwritten

Friday, 12 June 2020

Hi Martin,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   b791d1bdf9212d944d749a5c7ff6febdba241771
commit: 99f75ce6661993b8ba7ae0c94e95cb25454fdf1e regulator: da9063: fix suspend
date:   3 months ago
config: i386-randconfig-r011-20200612 (attached as .config)
compiler: gcc-4.9 (Ubuntu 4.9.3-13ubuntu2) 4.9.3
reproduce (this is a W=1 build):
        git checkout 99f75ce6661993b8ba7ae0c94e95cb25454fdf1e
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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

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

...
> drivers/regulator/da9063-regulator.c:529:3: warning: initialized
field overwritten [-Woverride-init] .suspend = BFIELD(DA9063_REG_LDO9_CONT,
DA9063_VLDO9_SEL),
^
drivers/regulator/da9063-regulator.c:529:3: warning: (near initialization for
'da9063_regulator_info[11].suspend') [-Woverride-init]

vim +529 drivers/regulator/da9063-regulator.c

69ca3e58d17854 Krystian Garbaciak 2013-07-29  462  
69ca3e58d17854 Krystian Garbaciak 2013-07-29  463  /* Info of regulators for DA9063 */
69ca3e58d17854 Krystian Garbaciak 2013-07-29  464  static const struct
da9063_regulator_info da9063_regulator_info[] = {
69ca3e58d17854 Krystian Garbaciak 2013-07-29  465  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  466  		DA9063_BUCK(DA9063, BCORE1, 300, 10,
1570,
5b1f537e498303 Axel Lin           2019-03-04  467  			    da9063_buck_a_limits,
5b1f537e498303 Axel Lin           2019-03-04  468  			    DA9063_REG_BUCK_ILIM_C,
DA9063_BCORE1_ILIM_MASK),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  469  		DA9063_BUCK_COMMON_FIELDS(BCORE1),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  470  	},
69ca3e58d17854 Krystian Garbaciak 2013-07-29  471  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  472  		DA9063_BUCK(DA9063, BCORE2, 300, 10,
1570,
5b1f537e498303 Axel Lin           2019-03-04  473  			    da9063_buck_a_limits,
5b1f537e498303 Axel Lin           2019-03-04  474  			    DA9063_REG_BUCK_ILIM_C,
DA9063_BCORE2_ILIM_MASK),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  475  		DA9063_BUCK_COMMON_FIELDS(BCORE2),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  476  	},
69ca3e58d17854 Krystian Garbaciak 2013-07-29  477  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  478  		DA9063_BUCK(DA9063, BPRO, 530, 10,
1800,
5b1f537e498303 Axel Lin           2019-03-04  479  			    da9063_buck_a_limits,
5b1f537e498303 Axel Lin           2019-03-04  480  			    DA9063_REG_BUCK_ILIM_B,
DA9063_BPRO_ILIM_MASK),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  481  		DA9063_BUCK_COMMON_FIELDS(BPRO),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  482  	},
69ca3e58d17854 Krystian Garbaciak 2013-07-29  483  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  484  		DA9063_BUCK(DA9063, BMEM, 800, 20,
3340,
5b1f537e498303 Axel Lin           2019-03-04  485  			    da9063_buck_b_limits,
5b1f537e498303 Axel Lin           2019-03-04  486  			    DA9063_REG_BUCK_ILIM_A,
DA9063_BMEM_ILIM_MASK),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  487  		DA9063_BUCK_COMMON_FIELDS(BMEM),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  488  	},
69ca3e58d17854 Krystian Garbaciak 2013-07-29  489  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  490  		DA9063_BUCK(DA9063, BIO, 800, 20,
3340,
5b1f537e498303 Axel Lin           2019-03-04  491  			    da9063_buck_b_limits,
5b1f537e498303 Axel Lin           2019-03-04  492  			    DA9063_REG_BUCK_ILIM_A,
DA9063_BIO_ILIM_MASK),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  493  		DA9063_BUCK_COMMON_FIELDS(BIO),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  494  	},
69ca3e58d17854 Krystian Garbaciak 2013-07-29  495  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  496  		DA9063_BUCK(DA9063, BPERI, 800, 20,
3340,
5b1f537e498303 Axel Lin           2019-03-04  497  			    da9063_buck_b_limits,
5b1f537e498303 Axel Lin           2019-03-04  498  			    DA9063_REG_BUCK_ILIM_B,
DA9063_BPERI_ILIM_MASK),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  499  		DA9063_BUCK_COMMON_FIELDS(BPERI),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  500  	},
69ca3e58d17854 Krystian Garbaciak 2013-07-29  501  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  502  		DA9063_BUCK(DA9063, BCORES_MERGED,
300, 10, 1570,
5b1f537e498303 Axel Lin           2019-03-04  503  			    da9063_bcores_merged_limits,
5b1f537e498303 Axel Lin           2019-03-04  504  			    DA9063_REG_BUCK_ILIM_C,
DA9063_BCORE1_ILIM_MASK),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  505  		/* BCORES_MERGED uses the same
register fields as BCORE1 */
69ca3e58d17854 Krystian Garbaciak 2013-07-29  506  		DA9063_BUCK_COMMON_FIELDS(BCORE1),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  507  	},
69ca3e58d17854 Krystian Garbaciak 2013-07-29  508  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  509  		DA9063_BUCK(DA9063, BMEM_BIO_MERGED,
800, 20, 3340,
5b1f537e498303 Axel Lin           2019-03-04  510  			    da9063_bmem_bio_merged_limits,
5b1f537e498303 Axel Lin           2019-03-04  511  			    DA9063_REG_BUCK_ILIM_A,
DA9063_BMEM_ILIM_MASK),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  512  		/* BMEM_BIO_MERGED uses the same
register fields as BMEM */
69ca3e58d17854 Krystian Garbaciak 2013-07-29  513  		DA9063_BUCK_COMMON_FIELDS(BMEM),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  514  	},
1c892e38ce59c8 Marek Vasut        2018-06-11  515  	{
1c892e38ce59c8 Marek Vasut        2018-06-11  516  		DA9063_LDO(DA9063, LDO3, 900, 20,
3440),
1c892e38ce59c8 Marek Vasut        2018-06-11  517  		.oc_event =
BFIELD(DA9063_REG_STATUS_D, DA9063_LDO3_LIM),
1c892e38ce59c8 Marek Vasut        2018-06-11  518  	},
1c892e38ce59c8 Marek Vasut        2018-06-11  519  	{
1c892e38ce59c8 Marek Vasut        2018-06-11  520  		DA9063_LDO(DA9063, LDO7, 900, 50,
3600),
1c892e38ce59c8 Marek Vasut        2018-06-11  521  		.oc_event =
BFIELD(DA9063_REG_STATUS_D, DA9063_LDO7_LIM),
1c892e38ce59c8 Marek Vasut        2018-06-11  522  	},
1c892e38ce59c8 Marek Vasut        2018-06-11  523  	{
1c892e38ce59c8 Marek Vasut        2018-06-11  524  		DA9063_LDO(DA9063, LDO8, 900, 50,
3600),
1c892e38ce59c8 Marek Vasut        2018-06-11  525  		.oc_event =
BFIELD(DA9063_REG_STATUS_D, DA9063_LDO8_LIM),
1c892e38ce59c8 Marek Vasut        2018-06-11  526  	},
1c892e38ce59c8 Marek Vasut        2018-06-11  527  	{
1c892e38ce59c8 Marek Vasut        2018-06-11  528  		DA9063_LDO(DA9063, LDO9, 950, 50,
3600),
1c892e38ce59c8 Marek Vasut        2018-06-11 @529  		.suspend =
BFIELD(DA9063_REG_LDO9_CONT, DA9063_VLDO9_SEL),
1c892e38ce59c8 Marek Vasut        2018-06-11  530  	},
1c892e38ce59c8 Marek Vasut        2018-06-11  531  	{
1c892e38ce59c8 Marek Vasut        2018-06-11  532  		DA9063_LDO(DA9063, LDO11, 900, 50,
3600),
1c892e38ce59c8 Marek Vasut        2018-06-11  533  		.oc_event =
BFIELD(DA9063_REG_STATUS_D, DA9063_LDO11_LIM),
1c892e38ce59c8 Marek Vasut        2018-06-11  534  	},
1c892e38ce59c8 Marek Vasut        2018-06-11  535  
1c892e38ce59c8 Marek Vasut        2018-06-11  536  	/* The following LDOs are present only
on DA9063, not on DA9063L */
69ca3e58d17854 Krystian Garbaciak 2013-07-29  537  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  538  		DA9063_LDO(DA9063, LDO1, 600, 20,
1860),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  539  	},
69ca3e58d17854 Krystian Garbaciak 2013-07-29  540  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  541  		DA9063_LDO(DA9063, LDO2, 600, 20,
1860),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  542  	},
69ca3e58d17854 Krystian Garbaciak 2013-07-29  543  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  544  		DA9063_LDO(DA9063, LDO4, 900, 20,
3440),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  545  		.oc_event =
BFIELD(DA9063_REG_STATUS_D, DA9063_LDO4_LIM),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  546  	},
69ca3e58d17854 Krystian Garbaciak 2013-07-29  547  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  548  		DA9063_LDO(DA9063, LDO5, 900, 50,
3600),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  549  	},
69ca3e58d17854 Krystian Garbaciak 2013-07-29  550  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  551  		DA9063_LDO(DA9063, LDO6, 900, 50,
3600),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  552  	},
1c892e38ce59c8 Marek Vasut        2018-06-11  553  
69ca3e58d17854 Krystian Garbaciak 2013-07-29  554  	{
69ca3e58d17854 Krystian Garbaciak 2013-07-29  555  		DA9063_LDO(DA9063, LDO10, 900, 50,
3600),
69ca3e58d17854 Krystian Garbaciak 2013-07-29  556  	},
69ca3e58d17854 Krystian Garbaciak 2013-07-29  557  };
69ca3e58d17854 Krystian Garbaciak 2013-07-29  558  

:::::: The code at line 529 was first introduced by commit
:::::: 1c892e38ce59c82998e5444c8516ccb23a4e426f regulator: da9063: Handle less LDOs on
DA9063L

:::::: TO: Marek Vasut <marek.vasut(a)gmail.com&gt;
:::::: CC: Lee Jones <lee.jones(a)linaro.org&gt;

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[kbuild-all] drivers/regulator/da9063-regulator.c:529:3: warning: initialized field overwritten