tree: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next head: a5901f27dcf13203e5b342b7e9439314a775bf32 commit: 881b7bce0c250386680b49b637455d31238a4b30 [90/101] ALSA: hda: cs35l41: Run boot process during resume callbacks config: i386-buildonly-randconfig-003-20231028 (https://download.01.org/0day-ci/archive/20231029/202310290100.edUObACr-lkp@i...) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231029/202310290100.edUObACr-lkp@i...)

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/202310290100.edUObACr-lkp@intel.com/

All warnings (new ones prefixed by >>):

...

sound/pci/hda/cs35l41_hda.c:733:5: warning: no previous declaration for 'cs35l41_verify_id' [-Wmissing-declarations]

int cs35l41_verify_id(struct cs35l41_hda *cs35l41, unsigned int *regid, unsigned int *reg_revid) ^~~~~~~~~~~~~~~~~

vim +/cs35l41_verify_id +733 sound/pci/hda/cs35l41_hda.c

732

733 int cs35l41_verify_id(struct cs35l41_hda *cs35l41, unsigned int *regid, unsigned int *reg_revid)

734 { 735 unsigned int mtl_revid, chipid; 736 int ret; 737 738 ret = regmap_read(cs35l41->regmap, CS35L41_DEVID, regid); 739 if (ret) { 740 dev_err_probe(cs35l41->dev, ret, "Get Device ID failed\n"); 741 return ret; 742 } 743 744 ret = regmap_read(cs35l41->regmap, CS35L41_REVID, reg_revid); 745 if (ret) { 746 dev_err_probe(cs35l41->dev, ret, "Get Revision ID failed\n"); 747 return ret; 748 } 749 750 mtl_revid = *reg_revid & CS35L41_MTLREVID_MASK; 751 752 chipid = (mtl_revid % 2) ? CS35L41R_CHIP_ID : CS35L41_CHIP_ID; 753 if (*regid != chipid) { 754 dev_err(cs35l41->dev, "CS35L41 Device ID (%X). Expected ID %X\n", *regid, chipid); 755 return -ENODEV; 756 } 757 758 return 0; 759 } 760