Re: [PATCH v6 19/24] media: i2c: maxim-serdes: add MAX96724 driver

[kernel test robot <lkp@intel.com>]

Hi Cosmin,

kernel test robot noticed the following build errors:

[auto build test ERROR on next-20250716]
[also build test ERROR on v6.16-rc6]
[cannot apply to robh/for-next staging/staging-testing staging/staging-next staging/staging-linus arm64/for-next/core linus/master v6.16-rc6 v6.16-rc5 v6.16-rc4]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Cosmin-Tanislav/media-mc-Add-INTERNAL-pad-flag/20250717-033901
base:   next-20250716
patch link:    https://lore.kernel.org/r/20250716193111.942217-20-demonsingur%40gmail.com
patch subject: [PATCH v6 19/24] media: i2c: maxim-serdes: add MAX96724 driver
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20250718/202507180433.nXvvwmFy-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250718/202507180433.nXvvwmFy-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/202507180433.nXvvwmFy-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/media/i2c/maxim-serdes/max96724.c:273:6: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     273 |                                  FIELD_PREP(MAX96724_PWR1_RESET_ALL, 1));
         |                                  ^
   drivers/media/i2c/maxim-serdes/max96724.c:494:6: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     494 |                                  FIELD_PREP(MAX96724_MIPI_TX10_CSI2_LANE_CNT,
         |                                  ^
   drivers/media/i2c/maxim-serdes/max96724.c:693:7: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     693 |                            FIELD_PREP(MAX96724_MIPI_TX13_MAP_SRC_DT,
         |                            ^
   drivers/media/i2c/maxim-serdes/max96724.c:741:7: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     741 |                                   FIELD_PREP(MAX96724_MIPI_TX57_TUN_DEST,
         |                                   ^
   drivers/media/i2c/maxim-serdes/max96724.c:914:8: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     914 |                             FIELD_PREP(MAX96724_PATGEN_0_VTG_MODE,
         |                             ^
   drivers/media/i2c/maxim-serdes/max96724.c:957:6: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     957 |                                  FIELD_PREP(MAX96724_VPRBS_PATGEN_CLK_SRC,
         |                                  ^
   drivers/media/i2c/maxim-serdes/max96724.c:985:7: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     985 |                                   FIELD_PREP(MAX96724_PATGEN_1_PATGEN_MODE,
         |                                   ^
   7 errors generated.


vim +/FIELD_PREP +273 drivers/media/i2c/maxim-serdes/max96724.c

   262	
   263	static int max96724_reset(struct max96724_priv *priv)
   264	{
   265		int ret;
   266	
   267		ret = max96724_wait_for_device(priv);
   268		if (ret)
   269			return ret;
   270	
   271		ret = regmap_update_bits(priv->regmap, MAX96724_PWR1,
   272					 MAX96724_PWR1_RESET_ALL,
 > 273					 FIELD_PREP(MAX96724_PWR1_RESET_ALL, 1));
   274		if (ret)
   275			return ret;
   276	
   277		fsleep(10000);
   278	
   279		return max96724_wait_for_device(priv);
   280	}
   281	

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