tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: a6d9e3034536ba4b68ac34490c02267e6eec9c05 commit: 081364d7039395d5759dda17f6904d7e99d39f4b [7406/7844] ALSA: ymfpci: Switch to DEFINE_SIMPLE_DEV_PM_OPS() config: microblaze-buildonly-randconfig-r001-20230329 (https://download.01.org/0day-ci/archive/20230330/202303301712.i4ddVa9j-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 12.1.0 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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=081364d7039395d5759dda17f6904d7e99d39f4b git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 081364d7039395d5759dda17f6904d7e99d39f4b # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=microblaze olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=microblaze SHELL=/bin/bash sound/pci/ymfpci/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303301712.i4ddVa9j-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): sound/pci/ymfpci/ymfpci_main.c: In function 'snd_ymfpci_suspend': >> sound/pci/ymfpci/ymfpci_main.c:2259:9: error: implicit declaration of function 'snd_ac97_suspend'; did you mean 'snd_ac97_reset'? [-Werror=implicit-function-declaration] 2259 | snd_ac97_suspend(chip->ac97); | ^~~~~~~~~~~~~~~~ | snd_ac97_reset sound/pci/ymfpci/ymfpci_main.c: In function 'snd_ymfpci_resume': >> sound/pci/ymfpci/ymfpci_main.c:2288:9: error: implicit declaration of function 'snd_ac97_resume'; did you mean 'snd_ac97_reset'? [-Werror=implicit-function-declaration] 2288 | snd_ac97_resume(chip->ac97); | ^~~~~~~~~~~~~~~ | snd_ac97_reset cc1: some warnings being treated as errors vim +2259 sound/pci/ymfpci/ymfpci_main.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 2251 68cb2b55927885 Takashi Iwai 2012-07-02 2252 static int snd_ymfpci_suspend(struct device *dev) ^1da177e4c3f41 Linus Torvalds 2005-04-16 2253 { 68cb2b55927885 Takashi Iwai 2012-07-02 2254 struct snd_card *card = dev_get_drvdata(dev); ded462356886e5 Takashi Iwai 2005-11-17 2255 struct snd_ymfpci *chip = card->private_data; ^1da177e4c3f41 Linus Torvalds 2005-04-16 2256 unsigned int i; ^1da177e4c3f41 Linus Torvalds 2005-04-16 2257 ded462356886e5 Takashi Iwai 2005-11-17 2258 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); ^1da177e4c3f41 Linus Torvalds 2005-04-16 @2259 snd_ac97_suspend(chip->ac97); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2260 for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++) ^1da177e4c3f41 Linus Torvalds 2005-04-16 2261 chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2262 chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE); 28aa165cc52fa6 Takashi Iwai 2012-03-13 2263 pci_read_config_word(chip->pci, PCIR_DSXG_LEGACY, 28aa165cc52fa6 Takashi Iwai 2012-03-13 2264 &chip->saved_dsxg_legacy); 28aa165cc52fa6 Takashi Iwai 2012-03-13 2265 pci_read_config_word(chip->pci, PCIR_DSXG_ELEGACY, 28aa165cc52fa6 Takashi Iwai 2012-03-13 2266 &chip->saved_dsxg_elegacy); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2267 snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0); 4a3b6983232cd2 Takashi Iwai 2008-06-25 2268 snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2269 snd_ymfpci_disable_dsp(chip); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2270 return 0; ^1da177e4c3f41 Linus Torvalds 2005-04-16 2271 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 2272 68cb2b55927885 Takashi Iwai 2012-07-02 2273 static int snd_ymfpci_resume(struct device *dev) ^1da177e4c3f41 Linus Torvalds 2005-04-16 2274 { 68cb2b55927885 Takashi Iwai 2012-07-02 2275 struct pci_dev *pci = to_pci_dev(dev); 68cb2b55927885 Takashi Iwai 2012-07-02 2276 struct snd_card *card = dev_get_drvdata(dev); ded462356886e5 Takashi Iwai 2005-11-17 2277 struct snd_ymfpci *chip = card->private_data; ^1da177e4c3f41 Linus Torvalds 2005-04-16 2278 unsigned int i; ^1da177e4c3f41 Linus Torvalds 2005-04-16 2279 ded462356886e5 Takashi Iwai 2005-11-17 2280 snd_ymfpci_aclink_reset(pci); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2281 snd_ymfpci_codec_ready(chip, 0); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2282 snd_ymfpci_download_image(chip); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2283 udelay(100); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2284 ^1da177e4c3f41 Linus Torvalds 2005-04-16 2285 for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++) ^1da177e4c3f41 Linus Torvalds 2005-04-16 2286 snd_ymfpci_writel(chip, saved_regs_index[i], chip->saved_regs[i]); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2287 ^1da177e4c3f41 Linus Torvalds 2005-04-16 @2288 snd_ac97_resume(chip->ac97); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2289 28aa165cc52fa6 Takashi Iwai 2012-03-13 2290 pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY, 28aa165cc52fa6 Takashi Iwai 2012-03-13 2291 chip->saved_dsxg_legacy); 28aa165cc52fa6 Takashi Iwai 2012-03-13 2292 pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY, 28aa165cc52fa6 Takashi Iwai 2012-03-13 2293 chip->saved_dsxg_elegacy); 28aa165cc52fa6 Takashi Iwai 2012-03-13 2294 ^1da177e4c3f41 Linus Torvalds 2005-04-16 2295 /* start hw again */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 2296 if (chip->start_count > 0) { ^1da177e4c3f41 Linus Torvalds 2005-04-16 2297 spin_lock_irq(&chip->reg_lock); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2298 snd_ymfpci_writel(chip, YDSXGR_MODE, chip->saved_ydsxgr_mode); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2299 chip->active_bank = snd_ymfpci_readl(chip, YDSXGR_CTRLSELECT); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2300 spin_unlock_irq(&chip->reg_lock); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2301 } ded462356886e5 Takashi Iwai 2005-11-17 2302 snd_power_change_state(card, SNDRV_CTL_POWER_D0); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2303 return 0; ^1da177e4c3f41 Linus Torvalds 2005-04-16 2304 } 68cb2b55927885 Takashi Iwai 2012-07-02 2305 :::::: The code at line 2259 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests