[krzk-github:wip/sm8350-audio 16/36] drivers/usb/typec/mux/nb7vpq904m.c:98:24: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations

[krzk-github:wip/sm8350-audio 16/36] drivers/usb/typec/mux/nb7vpq904m.c:98:24: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations

[kernel test robot]

tree:   https://github.com/krzk/linux wip/sm8350-audio
head:   d24f8447c187285597f1322d9d57ebd6ee5a55fe
commit: 236a2a4503e2cd28b116847e9a7e6baadaa09204 [16/36] usb: typec: add support for the nb7vpq904m Type-C Linear Redriver
config: x86_64-allmodconfig (https://download.01.org/0day-ci/archive/20230617/202306172349.Xg2Aw18G-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce: (https://download.01.org/0day-ci/archive/20230617/202306172349.Xg2Aw18G-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306172349.Xg2Aw18G-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/usb/typec/mux/nb7vpq904m.c:98:24: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
                              EQ_SETTING_MASK, FIELD_PREP(EQ_SETTING_MASK, eq));
                                               ^
   drivers/usb/typec/mux/nb7vpq904m.c:119:9: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
                                FIELD_PREP(GEN_DEV_SET_OP_MODE_MASK,
                                ^
   drivers/usb/typec/mux/nb7vpq904m.c:199:9: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
                                FIELD_PREP(GEN_DEV_SET_OP_MODE_MASK,
                                ^
   3 errors generated.


vim +/FIELD_PREP +98 drivers/usb/typec/mux/nb7vpq904m.c

    80	
    81	static void nb7vpq904m_set_channel(struct nb7vpq904m *nb7, unsigned int channel, bool dp)
    82	{
    83		u8 eq, out_comp, flat_gain, loss_match;
    84	
    85		if (dp) {
    86			eq = NB7_IS_CHAN_AD(channel) ? 0x6 : 0x4;
    87			out_comp = 0x3;
    88			flat_gain = NB7_IS_CHAN_AD(channel) ? 0x2 : 0x1;
    89			loss_match = 0x3;
    90		} else {
    91			eq = 0x4;
    92			out_comp = 0x3;
    93			flat_gain = NB7_IS_CHAN_AD(channel) ? 0x3 : 0x1;
    94			loss_match = NB7_IS_CHAN_AD(channel) ? 0x1 : 0x3;
    95		}
    96	
    97		regmap_update_bits(nb7->regmap, EQ_SETTING_REG(channel),
  > 98				   EQ_SETTING_MASK, FIELD_PREP(EQ_SETTING_MASK, eq));
    99		regmap_update_bits(nb7->regmap, OUTPUT_COMPRESSION_AND_POL_REG(channel),
   100				   OUTPUT_COMPRESSION_MASK, FIELD_PREP(OUTPUT_COMPRESSION_MASK, out_comp));
   101		regmap_update_bits(nb7->regmap, FLAT_GAIN_REG(channel),
   102				   FLAT_GAIN_MASK, FIELD_PREP(FLAT_GAIN_MASK, flat_gain));
   103		regmap_update_bits(nb7->regmap, LOSS_MATCH_REG(channel),
   104				   LOSS_MATCH_MASK, FIELD_PREP(LOSS_MATCH_MASK, loss_match));
   105	}
   106	

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