Hi Amadeusz,
kernel test robot noticed the following build warnings:
[auto build test WARNING on broonie-sound/for-next]
[also build test WARNING on tiwai-sound/for-next tiwai-sound/for-linus linus/master v6.8-rc3 next-20240207]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Amadeusz-S-awi-ski/ASoC-Intel-avs-UAPI-Add-tokens-for-initial-config-feature/20240207-201212
base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
patch link: https://lore.kernel.org/r/20240207120946.2140480-3-amadeuszx.slawinski%40linux.intel.com
patch subject: [PATCH 2/3] ASoC: Intel: avs: Add topology parsing support for initial config
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240208/202402080403.reu2fMfN-lkp@xxxxxxxxx/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 7dd790db8b77c4a833c06632e903dc4f13877a64)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240208/202402080403.reu2fMfN-lkp@xxxxxxxxx/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202402080403.reu2fMfN-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
In file included from sound/soc/intel/avs/topology.c:11:
In file included from include/sound/soc.h:21:
In file included from include/linux/regmap.h:20:
In file included from include/linux/iopoll.h:14:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from sound/soc/intel/avs/topology.c:11:
In file included from include/sound/soc.h:21:
In file included from include/linux/regmap.h:20:
In file included from include/linux/iopoll.h:14:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from sound/soc/intel/avs/topology.c:11:
In file included from include/sound/soc.h:21:
In file included from include/linux/regmap.h:20:
In file included from include/linux/iopoll.h:14:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
692 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
700 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
708 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
717 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
726 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
735 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> sound/soc/intel/avs/topology.c:1490:13: warning: parameter 'block_size' set but not used [-Wunused-but-set-parameter]
1490 | u32 block_size)
| ^
13 warnings generated.
vim +/block_size +1490 sound/soc/intel/avs/topology.c
1487
1488 static int avs_tplg_parse_initial_configs(struct snd_soc_component *comp,
1489 struct snd_soc_tplg_vendor_array *tuples,
> 1490 u32 block_size)
1491 {
1492 struct avs_soc_component *acomp = to_avs_soc_component(comp);
1493 struct avs_tplg *tplg = acomp->tplg;
1494 int ret, i;
1495
1496 /* Parse tuple section telling how many init configs there are. */
1497 ret = parse_dictionary_header(comp, tuples, (void **)&tplg->init_configs,
1498 &tplg->num_init_configs,
1499 sizeof(*tplg->init_configs),
1500 AVS_TKN_MANIFEST_NUM_INIT_CONFIGS_U32);
1501 if (ret)
1502 return ret;
1503
1504 block_size -= le32_to_cpu(tuples->size);
1505 /* With header parsed, move on to parsing entries. */
1506 tuples = avs_tplg_vendor_array_next(tuples);
1507
1508 for (i = 0; i < tplg->num_init_configs; i++) {
1509 struct avs_tplg_init_config *config = &tplg->init_configs[i];
1510 struct snd_soc_tplg_vendor_array *tmp;
1511 void *init_config_data;
1512 u32 esize;
1513
1514 /*
1515 * Usually to get section length we search for first token of next group of data,
1516 * but in this case we can't as tuples are followed by raw data.
1517 */
1518 tmp = avs_tplg_vendor_array_next(tuples);
1519 esize = le32_to_cpu(tuples->size) + le32_to_cpu(tmp->size);
1520
1521 ret = parse_dictionary_entries(comp, tuples, esize, config, 1, sizeof(*config),
1522 AVS_TKN_MOD_INIT_CONFIG_ID_U32,
1523 mod_init_config_parsers,
1524 ARRAY_SIZE(mod_init_config_parsers));
1525
1526 block_size -= esize;
1527
1528 /* handle raw data section */
1529 init_config_data = (void *)tuples + esize;
1530 esize = config->length;
1531
1532 config->data = devm_kmemdup(comp->card->dev, init_config_data, esize, GFP_KERNEL);
1533 if (!config->data)
1534 return -ENOMEM;
1535
1536 tuples = init_config_data + esize;
1537 }
1538
1539 return 0;
1540 }
1541
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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