Hi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on sound/for-next] [also build test WARNING on v5.12-rc2 next-20210310] [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/zuoqilin1-163-com/sound-Remove-redundant-steps/20210310-183451 base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next config: x86_64-randconfig-a016-20210308 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project cd9a69289c7825d54450cb6829fef2c8e0f1963a) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/7477aca62fd7115a8e7034e78fd7b5d427deb74b git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review zuoqilin1-163-com/sound-Remove-redundant-steps/20210310-183451 git checkout 7477aca62fd7115a8e7034e78fd7b5d427deb74b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 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/core/oss/mixer_oss.c:832:7: warning: unused label '__free_only' [-Wunused-label] __free_only: ^~~~~~~~~~~~ sound/core/oss/mixer_oss.c:886:7: warning: unused label '__free_only' [-Wunused-label] __free_only: ^~~~~~~~~~~~ 2 warnings generated. vim +/__free_only +832 sound/core/oss/mixer_oss.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 788 f956b4a3ae790e Takashi Iwai 2005-11-17 789 static int snd_mixer_oss_get_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned int *active_index) ^1da177e4c3f41 Linus Torvalds 2005-04-16 790 { f956b4a3ae790e Takashi Iwai 2005-11-17 791 struct snd_card *card = fmixer->card; f956b4a3ae790e Takashi Iwai 2005-11-17 792 struct snd_mixer_oss *mixer = fmixer->mixer; f956b4a3ae790e Takashi Iwai 2005-11-17 793 struct snd_kcontrol *kctl; f956b4a3ae790e Takashi Iwai 2005-11-17 794 struct snd_mixer_oss_slot *pslot; ^1da177e4c3f41 Linus Torvalds 2005-04-16 795 struct slot *slot; f956b4a3ae790e Takashi Iwai 2005-11-17 796 struct snd_ctl_elem_info *uinfo; f956b4a3ae790e Takashi Iwai 2005-11-17 797 struct snd_ctl_elem_value *uctl; ^1da177e4c3f41 Linus Torvalds 2005-04-16 798 int err, idx; ^1da177e4c3f41 Linus Torvalds 2005-04-16 799 ca2c0966562cfb Takashi Iwai 2005-09-09 800 uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL); ca2c0966562cfb Takashi Iwai 2005-09-09 801 uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); ^1da177e4c3f41 Linus Torvalds 2005-04-16 802 if (uinfo == NULL || uctl == NULL) { 7477aca62fd711 zuoqilin 2021-03-10 803 return -ENOMEM; ^1da177e4c3f41 Linus Torvalds 2005-04-16 804 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 805 down_read(&card->controls_rwsem); ^1da177e4c3f41 Linus Torvalds 2005-04-16 806 kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0); 7c22f1aaa23370 Takashi Iwai 2005-10-10 807 if (! kctl) { 7c22f1aaa23370 Takashi Iwai 2005-10-10 808 err = -ENOENT; 7c22f1aaa23370 Takashi Iwai 2005-10-10 809 goto __unlock; 7c22f1aaa23370 Takashi Iwai 2005-10-10 810 } 7c22f1aaa23370 Takashi Iwai 2005-10-10 811 if ((err = kctl->info(kctl, uinfo)) < 0) 7c22f1aaa23370 Takashi Iwai 2005-10-10 812 goto __unlock; 7c22f1aaa23370 Takashi Iwai 2005-10-10 813 if ((err = kctl->get(kctl, uctl)) < 0) 7c22f1aaa23370 Takashi Iwai 2005-10-10 814 goto __unlock; ^1da177e4c3f41 Linus Torvalds 2005-04-16 815 for (idx = 0; idx < 32; idx++) { ^1da177e4c3f41 Linus Torvalds 2005-04-16 816 if (!(mixer->mask_recsrc & (1 << idx))) ^1da177e4c3f41 Linus Torvalds 2005-04-16 817 continue; ^1da177e4c3f41 Linus Torvalds 2005-04-16 818 pslot = &mixer->slots[idx]; 9fe856e47e1751 Joe Perches 2010-09-04 819 slot = pslot->private_data; ^1da177e4c3f41 Linus Torvalds 2005-04-16 820 if (slot->signature != SNDRV_MIXER_OSS_SIGNATURE) ^1da177e4c3f41 Linus Torvalds 2005-04-16 821 continue; ^1da177e4c3f41 Linus Torvalds 2005-04-16 822 if (!(slot->present & SNDRV_MIXER_OSS_PRESENT_CAPTURE)) ^1da177e4c3f41 Linus Torvalds 2005-04-16 823 continue; ^1da177e4c3f41 Linus Torvalds 2005-04-16 824 if (slot->capture_item == uctl->value.enumerated.item[0]) { ^1da177e4c3f41 Linus Torvalds 2005-04-16 825 *active_index = idx; ^1da177e4c3f41 Linus Torvalds 2005-04-16 826 break; ^1da177e4c3f41 Linus Torvalds 2005-04-16 827 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 828 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 829 err = 0; ^1da177e4c3f41 Linus Torvalds 2005-04-16 830 __unlock: ^1da177e4c3f41 Linus Torvalds 2005-04-16 831 up_read(&card->controls_rwsem); 838c364ff05c14 Jaroslav Kysela 2010-10-08 @832 __free_only: ^1da177e4c3f41 Linus Torvalds 2005-04-16 833 kfree(uctl); ^1da177e4c3f41 Linus Torvalds 2005-04-16 834 kfree(uinfo); ^1da177e4c3f41 Linus Torvalds 2005-04-16 835 return err; ^1da177e4c3f41 Linus Torvalds 2005-04-16 836 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 837 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
