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Subject[asahilinux:asahi-with-new-nvme 12/34] sound/soc/apple/mca.c:210:23: error: implicit declaration of function 'FIELD_PREP'
tree:   https://github.com/AsahiLinux/linux asahi-with-new-nvme
head: 675e4ce8d8355827d6ee1f2fadff9fd9598348c7
commit: 4ca8fc34261576f2b4c9908ae273d7871d30e198 [12/34] ASoC: apple-mca: Add platform driver for Apple SoCs
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20211221/202112211335.csVK7tOM-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/AsahiLinux/linux/commit/4ca8fc34261576f2b4c9908ae273d7871d30e198
git remote add asahilinux https://github.com/AsahiLinux/linux
git fetch --no-tags asahilinux asahi-with-new-nvme
git checkout 4ca8fc34261576f2b4c9908ae273d7871d30e198
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sh SHELL=/bin/bash sound/soc/apple/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

sound/soc/apple/mca.c: In function 'mca_configure_serdes':
>> sound/soc/apple/mca.c:210:23: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration]
210 | serdes_conf = FIELD_PREP(SERDES_CONF_NCHANS, max(slots, 1) - 1);
| ^~~~~~~~~~
sound/soc/apple/mca.c: In function 'mca_set_runtime_hwparams':
sound/soc/apple/mca.c:528:37: warning: unused variable 'rtd' [-Wunused-variable]
528 | struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
| ^~~
sound/soc/apple/mca.c: At top level:
sound/soc/apple/mca.c:649:6: warning: no previous prototype for 'apple_mca_release_dma_chans' [-Wmissing-prototypes]
649 | void apple_mca_release_dma_chans(struct mca_data *mca)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
sound/soc/apple/mca.c:664:6: warning: no previous prototype for 'apple_mca_put_clks' [-Wmissing-prototypes]
664 | void apple_mca_put_clks(struct mca_data *mca)
| ^~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors


vim +/FIELD_PREP +210 sound/soc/apple/mca.c

204
205 static int mca_configure_serdes(struct mca_data *mca, int cluster, int serdes_unit,
206 unsigned int mask, int slots, int slot_width)
207 {
208 u32 serdes_conf;
209
> 210 serdes_conf = FIELD_PREP(SERDES_CONF_NCHANS, max(slots, 1) - 1);
211
212 switch (slot_width) {
213 case 16:
214 serdes_conf |= SERDES_CONF_WIDTH_16BIT;
215 break;
216 case 20:
217 serdes_conf |= SERDES_CONF_WIDTH_20BIT;
218 break;
219 case 24:
220 serdes_conf |= SERDES_CONF_WIDTH_24BIT;
221 break;
222 case 32:
223 serdes_conf |= SERDES_CONF_WIDTH_32BIT;
224 break;
225 default:
226 goto err;
227 }
228
229 mca_modify(mca, cluster,
230 serdes_unit + REG_SERDES_CONF,
231 SERDES_CONF_WIDTH_MASK | SERDES_CONF_NCHANS, serdes_conf);
232 mca_poke(mca, cluster,
233 serdes_unit + REG_SERDES_CHANMASK,
234 ~((u32) mask));
235
236 return 0;
237
238 err:
239 dev_err(mca->dev, "unsupported SERDES configuration requested (mask=0x%x slots=%d slot_width=%d)\n",
240 mask, slots, slot_width);
241 return -EINVAL;
242 }
243

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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