Hi Andrew, Thank you for the patch! Yet something to improve: [auto build test ERROR on sound/for-next] [also build test ERROR on v5.4-rc6 next-20191105] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Andrew-Gabbasov/ALSA-aloop-Support-sound-timer-as-clock-source-instead-of-jiffies/20191106-073459 base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=sh If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): sound/drivers/aloop.c: In function 'loopback_parse_timer_id': >> sound/drivers/aloop.c:1063:8: error: 'snd_cards' undeclared (first use in this function); did you mean 'snd_card'? if (snd_cards[card] && ^~~~~~~~~ snd_card sound/drivers/aloop.c:1063:8: note: each undeclared identifier is reported only once for each function it appears in vim +1063 sound/drivers/aloop.c 1039 1040 static int loopback_parse_timer_id(const char * const str, 1041 struct snd_timer_id *tid) 1042 { 1043 /* [<pref>:](<card name>|<card idx>)[{.,}<dev idx>[{.,}<subdev idx>]] */ 1044 const char * const sep_dev = ".,"; 1045 const char * const sep_pref = ":"; 1046 const char *name = str; 1047 char save, *sep; 1048 int card = 0, device = 0, subdevice = 0; 1049 int err; 1050 1051 sep = strpbrk(str, sep_pref); 1052 if (sep) 1053 name = sep + 1; 1054 sep = strpbrk(name, sep_dev); 1055 if (sep) { 1056 save = *sep; 1057 *sep = '\0'; 1058 } 1059 err = kstrtoint(name, 0, &card); 1060 if (err == -EINVAL) { 1061 /* Must be the name, not number */ 1062 for (card = 0; card < snd_ecards_limit; card++) { > 1063 if (snd_cards[card] && 1064 !strcmp(snd_cards[card]->id, name)) { 1065 err = 0; 1066 break; 1067 } 1068 } 1069 } 1070 if (!err && sep) { 1071 char save2, *sep2; 1072 sep2 = strpbrk(sep + 1, sep_dev); 1073 if (sep2) { 1074 save2 = *sep2; 1075 *sep2 = '\0'; 1076 } 1077 err = kstrtoint(sep + 1, 0, &device); 1078 if (!err && sep2) { 1079 err = kstrtoint(sep2 + 1, 0, &subdevice); 1080 } 1081 if (sep2) 1082 *sep2 = save2; 1083 } 1084 if (!err && tid) { 1085 tid->card = card; 1086 tid->device = device; 1087 tid->subdevice = subdevice; 1088 } 1089 if (sep) 1090 *sep = save; 1091 return err; 1092 } 1093 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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