Re: [PATCH 10/10] ASoC: rockchip: spdif: Convert to FIELD_PREP

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

Hi Sebastian,

kernel test robot noticed the following build errors:

[auto build test ERROR on 63804fed149a6750ffd28610c5c1c98cce6bd377]

url:    https://github.com/intel-lab-lkp/linux/commits/Sebastian-Reichel/ASoC-rockchip-spdif-Use-device_get_match_data/20260128-001701
base:   63804fed149a6750ffd28610c5c1c98cce6bd377
patch link:    https://lore.kernel.org/r/20260127-rockchip-spdif-cleanup-and-bsp-sync-v1-10-a7c547072bbb%40collabora.com
patch subject: [PATCH 10/10] ASoC: rockchip: spdif: Convert to FIELD_PREP
config: sh-allyesconfig (https://download.01.org/0day-ci/archive/20260128/202601281116.z12yhNfr-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260128/202601281116.z12yhNfr-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/202601281116.z12yhNfr-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from sound/soc/rockchip/rockchip_spdif.c:22:
   sound/soc/rockchip/rockchip_spdif.c: In function 'rk_spdif_hw_params':
>> sound/soc/rockchip/rockchip_spdif.h:33:41: error: implicit declaration of function 'FIELD_PREP' [-Wimplicit-function-declaration]
      33 | #define SPDIF_CFGR_HALFWORD_ENABLE      FIELD_PREP(SPDIF_CFGR_HALFWORD_MASK, 1)
         |                                         ^~~~~~~~~~
   sound/soc/rockchip/rockchip_spdif.c:109:28: note: in expansion of macro 'SPDIF_CFGR_HALFWORD_ENABLE'
     109 |         unsigned int val = SPDIF_CFGR_HALFWORD_ENABLE;
         |                            ^~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/FIELD_PREP +33 sound/soc/rockchip/rockchip_spdif.h

    30	
    31	#define SPDIF_CFGR_HALFWORD_MASK	BIT(2)
    32	#define SPDIF_CFGR_HALFWORD_DISABLE	FIELD_PREP(SPDIF_CFGR_HALFWORD_MASK, 0)
  > 33	#define SPDIF_CFGR_HALFWORD_ENABLE	FIELD_PREP(SPDIF_CFGR_HALFWORD_MASK, 1)
    34	

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