tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing head: cea45a3bd2dd4d9c35581328f571afd32b3c9f48 commit: 0356e6283c7177391d144612f4b12986ed5c4f6e [31/85] usb: gadget: f_uac1: add volume and mute support config: microblaze-randconfig-m031-20210814 (attached as .config) compiler: microblaze-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; New smatch warnings: drivers/usb/gadget/function/f_uac1.c:1087 f_audio_validate_opts() warn: inconsistent indenting Old smatch warnings: drivers/usb/gadget/function/f_uac1.c:1090 f_audio_validate_opts() warn: inconsistent indenting drivers/usb/gadget/function/f_uac1.c:1093 f_audio_validate_opts() warn: inconsistent indenting drivers/usb/gadget/function/f_uac1.c:1096 f_audio_validate_opts() warn: inconsistent indenting drivers/usb/gadget/function/f_uac1.c:1101 f_audio_validate_opts() warn: inconsistent indenting drivers/usb/gadget/function/f_uac1.c:1104 f_audio_validate_opts() warn: inconsistent indenting vim +1087 drivers/usb/gadget/function/f_uac1.c 1057 1058 static int f_audio_validate_opts(struct g_audio *audio, struct device *dev) 1059 { 1060 struct f_uac1_opts *opts = g_audio_to_uac1_opts(audio); 1061 1062 if (!opts->p_chmask && !opts->c_chmask) { 1063 dev_err(dev, "Error: no playback and capture channels\n"); 1064 return -EINVAL; 1065 } else if (opts->p_chmask & ~UAC1_CHANNEL_MASK) { 1066 dev_err(dev, "Error: unsupported playback channels mask\n"); 1067 return -EINVAL; 1068 } else if (opts->c_chmask & ~UAC1_CHANNEL_MASK) { 1069 dev_err(dev, "Error: unsupported capture channels mask\n"); 1070 return -EINVAL; 1071 } else if ((opts->p_ssize < 1) || (opts->p_ssize > 4)) { 1072 dev_err(dev, "Error: incorrect playback sample size\n"); 1073 return -EINVAL; 1074 } else if ((opts->c_ssize < 1) || (opts->c_ssize > 4)) { 1075 dev_err(dev, "Error: incorrect capture sample size\n"); 1076 return -EINVAL; 1077 } else if (!opts->p_srate) { 1078 dev_err(dev, "Error: incorrect playback sampling rate\n"); 1079 return -EINVAL; 1080 } else if (!opts->c_srate) { 1081 dev_err(dev, "Error: incorrect capture sampling rate\n"); 1082 return -EINVAL; 1083 } 1084 1085 if (opts->p_volume_max <= opts->p_volume_min) { 1086 dev_err(dev, "Error: incorrect playback volume max/min\n"); 1088 } else if (opts->c_volume_max <= opts->c_volume_min) { 1089 dev_err(dev, "Error: incorrect capture volume max/min\n"); 1090 return -EINVAL; 1091 } else if (opts->p_volume_res <= 0) { 1092 dev_err(dev, "Error: negative/zero playback volume resolution\n"); 1093 return -EINVAL; 1094 } else if (opts->c_volume_res <= 0) { 1095 dev_err(dev, "Error: negative/zero capture volume resolution\n"); 1096 return -EINVAL; 1097 } 1098 1099 if ((opts->p_volume_max - opts->p_volume_min) % opts->p_volume_res) { 1100 dev_err(dev, "Error: incorrect playback volume resolution\n"); 1101 return -EINVAL; 1102 } else if ((opts->c_volume_max - opts->c_volume_min) % opts->c_volume_res) { 1103 dev_err(dev, "Error: incorrect capture volume resolution\n"); 1104 return -EINVAL; 1105 } 1106 1107 return 0; 1108 } 1109 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org