drivers/hwmon/aspeed-pwm-tacho.c:337:35: error: storage size of 'aspeed_pwm_tacho_regmap_config' isn't known

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c86daad2c25bfd4a33d48b7691afaa96d9c5ab46
commit: 2d7a548a3eff382da5cd743670693b7657327714 drivers: hwmon: Support for ASPEED PWM/Fan tach
date:   7 weeks ago
config: x86_64-randconfig-s3-05271727 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        git checkout 2d7a548a3eff382da5cd743670693b7657327714
        # save the attached .config to linux build tree
        make ARCH=x86_64 

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

   drivers/hwmon/aspeed-pwm-tacho.c:337:21: error: variable 'aspeed_pwm_tacho_regmap_config' has initializer but incomplete type
    static const struct regmap_config aspeed_pwm_tacho_regmap_config = {
                        ^~~~~~~~~~~~~
   drivers/hwmon/aspeed-pwm-tacho.c:338:2: error: unknown field 'reg_bits' specified in initializer
     .reg_bits = 32,
     ^
   drivers/hwmon/aspeed-pwm-tacho.c:338:14: warning: excess elements in struct initializer
     .reg_bits = 32,
                 ^~
   drivers/hwmon/aspeed-pwm-tacho.c:338:14: note: (near initialization for 'aspeed_pwm_tacho_regmap_config')
   drivers/hwmon/aspeed-pwm-tacho.c:339:2: error: unknown field 'val_bits' specified in initializer
     .val_bits = 32,
     ^
   drivers/hwmon/aspeed-pwm-tacho.c:339:14: warning: excess elements in struct initializer
     .val_bits = 32,
                 ^~
   drivers/hwmon/aspeed-pwm-tacho.c:339:14: note: (near initialization for 'aspeed_pwm_tacho_regmap_config')
   drivers/hwmon/aspeed-pwm-tacho.c:340:2: error: unknown field 'reg_stride' specified in initializer
     .reg_stride = 4,
     ^
   drivers/hwmon/aspeed-pwm-tacho.c:340:16: warning: excess elements in struct initializer
     .reg_stride = 4,
                   ^
   drivers/hwmon/aspeed-pwm-tacho.c:340:16: note: (near initialization for 'aspeed_pwm_tacho_regmap_config')
   drivers/hwmon/aspeed-pwm-tacho.c:341:2: error: unknown field 'max_register' specified in initializer
     .max_register = ASPEED_PTCR_TYPEO_LIMIT,
     ^
   drivers/hwmon/aspeed-pwm-tacho.c:46:34: warning: excess elements in struct initializer
    #define ASPEED_PTCR_TYPEO_LIMIT  0x78
                                     ^
>> drivers/hwmon/aspeed-pwm-tacho.c:341:18: note: in expansion of macro 'ASPEED_PTCR_TYPEO_LIMIT'
     .max_register = ASPEED_PTCR_TYPEO_LIMIT,
                     ^~~~~~~~~~~~~~~~~~~~~~~
   drivers/hwmon/aspeed-pwm-tacho.c:46:34: note: (near initialization for 'aspeed_pwm_tacho_regmap_config')
    #define ASPEED_PTCR_TYPEO_LIMIT  0x78
                                     ^
>> drivers/hwmon/aspeed-pwm-tacho.c:341:18: note: in expansion of macro 'ASPEED_PTCR_TYPEO_LIMIT'
     .max_register = ASPEED_PTCR_TYPEO_LIMIT,
                     ^~~~~~~~~~~~~~~~~~~~~~~
   drivers/hwmon/aspeed-pwm-tacho.c:342:2: error: unknown field 'reg_write' specified in initializer
     .reg_write = regmap_aspeed_pwm_tacho_reg_write,
     ^
   drivers/hwmon/aspeed-pwm-tacho.c:342:15: warning: excess elements in struct initializer
     .reg_write = regmap_aspeed_pwm_tacho_reg_write,
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/hwmon/aspeed-pwm-tacho.c:342:15: note: (near initialization for 'aspeed_pwm_tacho_regmap_config')
   drivers/hwmon/aspeed-pwm-tacho.c:343:2: error: unknown field 'reg_read' specified in initializer
     .reg_read = regmap_aspeed_pwm_tacho_reg_read,
     ^
   drivers/hwmon/aspeed-pwm-tacho.c:343:14: warning: excess elements in struct initializer
     .reg_read = regmap_aspeed_pwm_tacho_reg_read,
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/hwmon/aspeed-pwm-tacho.c:343:14: note: (near initialization for 'aspeed_pwm_tacho_regmap_config')
   drivers/hwmon/aspeed-pwm-tacho.c:344:2: error: unknown field 'fast_io' specified in initializer
     .fast_io = true,
     ^
   drivers/hwmon/aspeed-pwm-tacho.c:344:13: warning: excess elements in struct initializer
     .fast_io = true,
                ^~~~
   drivers/hwmon/aspeed-pwm-tacho.c:344:13: note: (near initialization for 'aspeed_pwm_tacho_regmap_config')
   drivers/hwmon/aspeed-pwm-tacho.c: In function 'aspeed_pwm_tacho_probe':
   drivers/hwmon/aspeed-pwm-tacho.c:783:17: error: implicit declaration of function 'devm_regmap_init' [-Werror=implicit-function-declaration]
     priv->regmap = devm_regmap_init(dev, NULL, (__force void *)regs,
                    ^~~~~~~~~~~~~~~~
   drivers/hwmon/aspeed-pwm-tacho.c:783:15: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
     priv->regmap = devm_regmap_init(dev, NULL, (__force void *)regs,
                  ^
   drivers/hwmon/aspeed-pwm-tacho.c: At top level:
>> drivers/hwmon/aspeed-pwm-tacho.c:337:35: error: storage size of 'aspeed_pwm_tacho_regmap_config' isn't known
    static const struct regmap_config aspeed_pwm_tacho_regmap_config = {
                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +337 drivers/hwmon/aspeed-pwm-tacho.c

   331		void __iomem *regs = (void __iomem *)context;
   332	
   333		*val = readl(regs + reg);
   334		return 0;
   335	}
   336	
 > 337	static const struct regmap_config aspeed_pwm_tacho_regmap_config = {
   338		.reg_bits = 32,
   339		.val_bits = 32,
 > 340		.reg_stride = 4,
 > 341		.max_register = ASPEED_PTCR_TYPEO_LIMIT,
   342		.reg_write = regmap_aspeed_pwm_tacho_reg_write,
   343		.reg_read = regmap_aspeed_pwm_tacho_reg_read,
 > 344		.fast_io = true,
   345	};
   346	
   347	static void aspeed_set_clock_enable(struct regmap *regmap, bool val)

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