Hi Trevor, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on asoc/for-next] [also build test WARNING on spi/for-next sound/for-next v5.14-rc5 next-20210806] [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] url: https://github.com/0day-ci/linux/commits/Trevor-Wu/ASoC-mediatek-Add-support-for-MT8195-SoC/20210809-175133 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: mips-allyesconfig (attached as .config) compiler: mips-linux-gcc (GCC) 10.3.0 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/0day-ci/linux/commit/67c1e85ec1f88b1e5554b402e54ad6224a1398f7 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Trevor-Wu/ASoC-mediatek-Add-support-for-MT8195-SoC/20210809-175133 git checkout 67c1e85ec1f88b1e5554b402e54ad6224a1398f7 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> sound/soc/mediatek/mt8195/mt8195-afe-clk.c:437:5: warning: no previous prototype for 'mt8195_afe_enable_timing_sys' [-Wmissing-prototypes] 437 | int mt8195_afe_enable_timing_sys(struct mtk_base_afe *afe) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> sound/soc/mediatek/mt8195/mt8195-afe-clk.c:460:5: warning: no previous prototype for 'mt8195_afe_disable_timing_sys' [-Wmissing-prototypes] 460 | int mt8195_afe_disable_timing_sys(struct mtk_base_afe *afe) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/mt8195_afe_enable_timing_sys +437 sound/soc/mediatek/mt8195/mt8195-afe-clk.c 436 > 437 int mt8195_afe_enable_timing_sys(struct mtk_base_afe *afe) 438 { 439 struct mt8195_afe_private *afe_priv = afe->platform_priv; 440 int i; 441 unsigned int clk_array[] = { 442 MT8195_CLK_AUD_A1SYS, 443 MT8195_CLK_AUD_A2SYS, 444 }; 445 unsigned int cg_array[] = { 446 MT8195_TOP_CG_A1SYS_TIMING, 447 MT8195_TOP_CG_A2SYS_TIMING, 448 MT8195_TOP_CG_26M_TIMING, 449 }; 450 451 for (i = 0; i < ARRAY_SIZE(clk_array); i++) 452 mt8195_afe_enable_clk(afe, afe_priv->clk[clk_array[i]]); 453 454 for (i = 0; i < ARRAY_SIZE(cg_array); i++) 455 mt8195_afe_enable_top_cg(afe, cg_array[i]); 456 457 return 0; 458 } 459 > 460 int mt8195_afe_disable_timing_sys(struct mtk_base_afe *afe) 461 { 462 struct mt8195_afe_private *afe_priv = afe->platform_priv; 463 int i; 464 unsigned int clk_array[] = { 465 MT8195_CLK_AUD_A2SYS, 466 MT8195_CLK_AUD_A1SYS, 467 }; 468 unsigned int cg_array[] = { 469 MT8195_TOP_CG_26M_TIMING, 470 MT8195_TOP_CG_A2SYS_TIMING, 471 MT8195_TOP_CG_A1SYS_TIMING, 472 }; 473 474 for (i = 0; i < ARRAY_SIZE(cg_array); i++) 475 mt8195_afe_disable_top_cg(afe, cg_array[i]); 476 477 for (i = 0; i < ARRAY_SIZE(clk_array); i++) 478 mt8195_afe_disable_clk(afe, afe_priv->clk[clk_array[i]]); 479 480 return 0; 481 } 482 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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