Re: [PATCH v4 2/3] ALSA: hda/tas2781: Tas2781 hda driver for SPI

From: kernel test robot
Date: Mon May 06 2024 - 09:13:39 EST

Hi Baojun,

kernel test robot noticed the following build errors:

[auto build test ERROR on tiwai-sound/for-linus]
[also build test ERROR on rafael-pm/linux-next rafael-pm/bleeding-edge linus/master v6.9-rc7 next-20240506]
[cannot apply to tiwai-sound/for-next]
[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/Baojun-Xu/ALSA-hda-tas2781-Add-tas2781-hda-driver-based-on-SPI/20240430-153305
base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-linus
patch link: https://lore.kernel.org/r/20240430072544.1877-3-baojun.xu%40ti.com
patch subject: [PATCH v4 2/3] ALSA: hda/tas2781: Tas2781 hda driver for SPI
config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20240506/202405062037.6HgeMiih-lkp@xxxxxxxxx/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 37ae4ad0eef338776c7e2cffb3896153d43dcd90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240506/202405062037.6HgeMiih-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/202405062037.6HgeMiih-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

In file included from sound/pci/hda/tas2781_hda_spi.c:15:
In file included from include/linux/efi.h:20:
In file included from include/linux/rtc.h:17:
In file included from include/linux/interrupt.h:21:
In file included from arch/riscv/include/asm/sections.h:9:
In file included from include/linux/mm.h:2208:
include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
509 | item];
| ~~~~
include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
516 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
528 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
537 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
sound/pci/hda/tas2781_hda_spi.c:466:3: warning: label followed by a declaration is a C23 extension [-Wc23-extensions]
466 | guard(mutex)(&tas_hda->priv->codec_lock);
| ^
include/linux/cleanup.h:164:2: note: expanded from macro 'guard'
164 | CLASS(_name, __UNIQUE_ID(guard))
| ^
include/linux/cleanup.h:119:2: note: expanded from macro 'CLASS'
119 | class_##_name##_t var __cleanup(class_##_name##_destructor) = \
| ^
<scratch space>:107:1: note: expanded from here
107 | class_mutex_t
| ^
>> sound/pci/hda/tas2781_hda_spi.c:471:2: error: cannot jump from switch statement to this case label
471 | default:
| ^
sound/pci/hda/tas2781_hda_spi.c:466:3: note: jump bypasses initialization of variable with __attribute__((cleanup))
466 | guard(mutex)(&tas_hda->priv->codec_lock);
| ^
include/linux/cleanup.h:164:15: note: expanded from macro 'guard'
164 | CLASS(_name, __UNIQUE_ID(guard))
| ^
include/linux/compiler.h:189:29: note: expanded from macro '__UNIQUE_ID'
189 | #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
| ^
include/linux/compiler_types.h:84:22: note: expanded from macro '__PASTE'
84 | #define __PASTE(a,b) ___PASTE(a,b)
| ^
include/linux/compiler_types.h:83:23: note: expanded from macro '___PASTE'
83 | #define ___PASTE(a,b) a##b
| ^
<scratch space>:105:1: note: expanded from here
105 | __UNIQUE_ID_guard511
| ^
sound/pci/hda/tas2781_hda_spi.c:462:3: note: jump bypasses initialization of variable with __attribute__((cleanup))
462 | guard(mutex)(&tas_hda->priv->codec_lock);
| ^
include/linux/cleanup.h:164:15: note: expanded from macro 'guard'
164 | CLASS(_name, __UNIQUE_ID(guard))
| ^
include/linux/compiler.h:189:29: note: expanded from macro '__UNIQUE_ID'
189 | #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
| ^
include/linux/compiler_types.h:84:22: note: expanded from macro '__PASTE'
84 | #define __PASTE(a,b) ___PASTE(a,b)
| ^
include/linux/compiler_types.h:83:23: note: expanded from macro '___PASTE'
83 | #define ___PASTE(a,b) a##b
| ^
<scratch space>:96:1: note: expanded from here
96 | __UNIQUE_ID_guard510
| ^
sound/pci/hda/tas2781_hda_spi.c:465:2: error: cannot jump from switch statement to this case label
465 | case HDA_GEN_PCM_ACT_CLOSE:
| ^
sound/pci/hda/tas2781_hda_spi.c:462:3: note: jump bypasses initialization of variable with __attribute__((cleanup))
462 | guard(mutex)(&tas_hda->priv->codec_lock);
| ^
include/linux/cleanup.h:164:15: note: expanded from macro 'guard'
164 | CLASS(_name, __UNIQUE_ID(guard))
| ^
include/linux/compiler.h:189:29: note: expanded from macro '__UNIQUE_ID'
189 | #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
| ^
include/linux/compiler_types.h:84:22: note: expanded from macro '__PASTE'
84 | #define __PASTE(a,b) ___PASTE(a,b)
| ^
include/linux/compiler_types.h:83:23: note: expanded from macro '___PASTE'
83 | #define ___PASTE(a,b) a##b
| ^
<scratch space>:96:1: note: expanded from here
96 | __UNIQUE_ID_guard510
| ^
6 warnings and 2 errors generated.


vim +471 sound/pci/hda/tas2781_hda_spi.c

454
455 static void tas2781_hda_playback_hook(struct device *dev, int action)
456 {
457 struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
458
459 switch (action) {
460 case HDA_GEN_PCM_ACT_OPEN:
461 pm_runtime_get_sync(dev);
462 guard(mutex)(&tas_hda->priv->codec_lock);
463 tasdevice_spi_tuning_switch(tas_hda->priv, 0);
464 break;
465 case HDA_GEN_PCM_ACT_CLOSE:
466 guard(mutex)(&tas_hda->priv->codec_lock);
467 tasdevice_spi_tuning_switch(tas_hda->priv, 1);
468 pm_runtime_mark_last_busy(dev);
469 pm_runtime_put_autosuspend(dev);
470 break;
> 471 default:
472 dev_dbg(tas_hda->priv->dev,
473 "Playback action not supported: %d\n", action);
474 break;
475 }
476 }
477

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