[kbuild-all] [broonie-misc:asoc-5.14 42/51] sound/soc/fsl/imx-card.c:121:27: sparse: sparse: symbol 'ak4458_fs_mul' was not declared. Should it be static?

tree: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git asoc-5.14 head: 03effde3a2ea1d82c4dd6b634fc6174545d2c34f commit: aa736700f42fa0813e286ca2f9274ffaa25163b9 [42/51] ASoC: imx-card: Add imx-card machine driver config: riscv-allyesconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git/commit/?... git remote add broonie-misc https://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git git fetch --no-tags broonie-misc asoc-5.14 git checkout aa736700f42fa0813e286ca2f9274ffaa25163b9 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) sound/soc/fsl/imx-card.c:631:59: sparse: expected unsigned int [usertype] asrc_format sound/soc/fsl/imx-card.c:631:59: sparse: got restricted snd_pcm_format_t [usertype] sound/soc/fsl/imx-card.c:633:59: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] asrc_format @@ got restricted snd_pcm_format_t [usertype] @@ sound/soc/fsl/imx-card.c:633:59: sparse: expected unsigned int [usertype] asrc_format sound/soc/fsl/imx-card.c:633:59: sparse: got restricted snd_pcm_format_t [usertype] vim +/ak4458_fs_mul +121 sound/soc/fsl/imx-card.c 120 122 /* Normal, < 32kHz */ 123 { .rmin = 8000, .rmax = 24000, .wmin = 1024, .wmax = 1024, }, 124 /* Normal, 32kHz */ 125 { .rmin = 32000, .rmax = 32000, .wmin = 256, .wmax = 1024, }, 126 /* Normal */ 127 { .rmin = 44100, .rmax = 48000, .wmin = 256, .wmax = 768, }, 128 /* Double */ 129 { .rmin = 88200, .rmax = 96000, .wmin = 256, .wmax = 512, }, 130 /* Quad */ 131 { .rmin = 176400, .rmax = 192000, .wmin = 128, .wmax = 256, }, 132 /* Oct */ 133 { .rmin = 352800, .rmax = 384000, .wmin = 32, .wmax = 128, }, 134 /* Hex */ 135 { .rmin = 705600, .rmax = 768000, .wmin = 16, .wmax = 64, }, 136 }; 137 139 /* 140 * Table 13 - Audio Interface Format 141 * For TDM mode, MCLK should is set to 142 * obtained from 2 * slots * slot_width 143 */ 144 { .min = 128, .max = 128, .mul = 256 }, /* TDM128 */ 145 { .min = 256, .max = 256, .mul = 512 }, /* TDM256 */ 146 { .min = 512, .max = 512, .mul = 1024 }, /* TDM512 */ 147 }; 148 150 /** 151 * Table 7 - mapping multiplier and speed mode 152 * Tables 8 & 9 - mapping speed mode and LRCK fs 153 */ 154 { .rmin = 8000, .rmax = 32000, .wmin = 1024, .wmax = 1024, }, /* Normal, <= 32kHz */ 155 { .rmin = 44100, .rmax = 48000, .wmin = 512, .wmax = 512, }, /* Normal */ 156 { .rmin = 88200, .rmax = 96000, .wmin = 256, .wmax = 256, }, /* Double */ 157 { .rmin = 176400, .rmax = 192000, .wmin = 128, .wmax = 128, }, /* Quad */ 158 { .rmin = 352800, .rmax = 384000, .wmin = 128, .wmax = 128, }, /* Oct */ 159 { .rmin = 705600, .rmax = 768000, .wmin = 64, .wmax = 64, }, /* Hex */ 160 }; 161 162 /* 163 * Auto MCLK selection based on LRCK for Normal Mode 164 * (Table 4 from datasheet) 165 */ 167 { .rmin = 8000, .rmax = 32000, .wmin = 1024, .wmax = 1024, }, 168 { .rmin = 44100, .rmax = 48000, .wmin = 512, .wmax = 512, }, 169 { .rmin = 88200, .rmax = 96000, .wmin = 256, .wmax = 256, }, 170 { .rmin = 176400, .rmax = 192000, .wmin = 128, .wmax = 128, }, 171 { .rmin = 352800, .rmax = 384000, .wmin = 64, .wmax = 64, }, 172 { .rmin = 705600, .rmax = 768000, .wmin = 32, .wmax = 32, }, 173 }; 174 175 /* 176 * MCLK and BCLK selection based on TDM mode 177 * because of SAI we also add the restriction: MCLK >= 2 * BCLK 178 * (Table 9 from datasheet) 179 */ 181 { .min = 128, .max = 128, .mul = 256 }, 182 { .min = 256, .max = 256, .mul = 512 }, 183 { .min = 512, .max = 512, .mul = 1024 }, 184 }; 185 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org