Hi “Ryan,
kernel test robot noticed the following build warnings:
[auto build test WARNING on broonie-sound/for-next] [also build test WARNING on linus/master v6.4-rc5 next-20230608] [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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Ryan/ASoC-max98388-add-amplif... base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next patch link: https://lore.kernel.org/r/20230608054230.344014-2-ryan.lee.analog%40gmail.co... patch subject: [PATCH 2/2] ASoC: max98388: add amplifier driver config: mips-allmodconfig (https://download.01.org/0day-ci/archive/20230608/202306082054.jIU9oENf-lkp@i...) compiler: mips-linux-gcc (GCC) 12.3.0 reproduce (this is a W=1 build): mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git remote add broonie-sound https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git git fetch broonie-sound for-next git checkout broonie-sound/for-next b4 shazam https://lore.kernel.org/r/20230608054230.344014-2-ryan.lee.analog@gmail.com # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=mips olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash sound/soc/codecs/
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/202306082054.jIU9oENf-lkp@intel.com/
All warnings (new ones prefixed by >>):
sound/soc/codecs/max98388.c:390:6: warning: no previous prototype for 'max98388_reset' [-Wmissing-prototypes]
390 | void max98388_reset(struct max98388_priv *max98388, struct device *dev) | ^~~~~~~~~~~~~~
sound/soc/codecs/max98388.c:904:6: warning: no previous prototype for 'max98388_read_deveice_property' [-Wmissing-prototypes]
904 | void max98388_read_deveice_property(struct device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/max98388_reset +390 sound/soc/codecs/max98388.c
389
390 void max98388_reset(struct max98388_priv *max98388, struct device *dev)
391 { 392 int ret, reg, count; 393 394 /* Software Reset */ 395 ret = regmap_update_bits(max98388->regmap, 396 MAX98388_R2000_SW_RESET, 397 MAX98388_SOFT_RESET, 398 MAX98388_SOFT_RESET); 399 if (ret) 400 dev_err(dev, "Reset command failed. (ret:%d)\n", ret); 401 402 count = 0; 403 while (count < 3) { 404 usleep_range(10000, 11000); 405 /* Software Reset Verification */ 406 ret = regmap_read(max98388->regmap, 407 MAX98388_R22FF_REV_ID, ®); 408 if (!ret) { 409 dev_info(dev, "Reset completed (retry:%d)\n", count); 410 return; 411 } 412 count++; 413 } 414 dev_err(dev, "Reset failed. (ret:%d)\n", ret); 415 } 416