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Date: Wed, 26 Jan 2022 03:17:53 +0800 From: kernel test robot <lkp@...el.com> To: Takashi Iwai <tiwai@...e.de> Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org Subject: sound/pci/hda/hda_auto_parser.c:1021:6: warning: %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int] tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a08b41ab9e2e468647f78eb17c28e29b93006394 commit: a235d5b8e550fac7520410440bcc8003fb4cf8d0 ALSA: hda: Allow model option to specify PCI SSID alias date: 5 months ago compiler: nds32le-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@...el.com> cppcheck warnings: (new ones prefixed by >>) >> sound/pci/hda/hda_auto_parser.c:1021:6: warning: %x in format string (no. 1) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int] sscanf(codec->modelname, "%04x:%04x", &vendor, &device) == 2) { ^ sound/pci/hda/hda_auto_parser.c:1021:6: warning: %x in format string (no. 2) requires 'unsigned int *' but the argument type is 'signed int *'. [invalidScanfArgType_int] sscanf(codec->modelname, "%04x:%04x", &vendor, &device) == 2) { ^ vim +1021 sound/pci/hda/hda_auto_parser.c 961 962 /** 963 * snd_hda_pick_fixup - Pick up a fixup matching with PCI/codec SSID or model string 964 * @codec: the HDA codec 965 * @models: NULL-terminated model string list 966 * @quirk: zero-terminated PCI/codec SSID quirk list 967 * @fixlist: the fixup list 968 * 969 * Pick up a fixup entry matching with the given model string or SSID. 970 * If a fixup was already set beforehand, the function doesn't do anything. 971 * When a special model string "nofixup" is given, also no fixup is applied. 972 * 973 * The function tries to find the matching model name at first, if given. 974 * If the model string contains the SSID alias, try to look up with the given 975 * alias ID. 976 * If nothing matched, try to look up the PCI SSID. 977 * If still nothing matched, try to look up the codec SSID. 978 */ 979 void snd_hda_pick_fixup(struct hda_codec *codec, 980 const struct hda_model_fixup *models, 981 const struct snd_pci_quirk *quirk, 982 const struct hda_fixup *fixlist) 983 { 984 const struct snd_pci_quirk *q; 985 int id = HDA_FIXUP_ID_NOT_SET; 986 const char *name = NULL; 987 const char *type = NULL; 988 int vendor, device; 989 990 if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET) 991 return; 992 993 /* when model=nofixup is given, don't pick up any fixups */ 994 if (codec->modelname && !strcmp(codec->modelname, "nofixup")) { 995 id = HDA_FIXUP_ID_NO_FIXUP; 996 fixlist = NULL; 997 codec_dbg(codec, "%s: picked no fixup (nofixup specified)\n", 998 codec->core.chip_name); 999 goto found; 1000 } 1001 1002 /* match with the model name string */ 1003 if (codec->modelname && models) { 1004 while (models->name) { 1005 if (!strcmp(codec->modelname, models->name)) { 1006 id = models->id; 1007 name = models->name; 1008 codec_dbg(codec, "%s: picked fixup %s (model specified)\n", 1009 codec->core.chip_name, codec->fixup_name); 1010 goto found; 1011 } 1012 models++; 1013 } 1014 } 1015 1016 if (!quirk) 1017 return; 1018 1019 /* match with the SSID alias given by the model string "XXXX:YYYY" */ 1020 if (codec->modelname && > 1021 sscanf(codec->modelname, "%04x:%04x", &vendor, &device) == 2) { --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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