From: kernel test robot <lkp@intel.com>
To: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [morimoto:sound-cleanup-2025-04-22 101/103] sound/soc/soc-dapm.c:2144:11: warning: no case matching constant switch condition '0'
Date: Wed, 23 Apr 2025 07:28:58 +0800 [thread overview]
Message-ID: <202504230702.UE4GS253-lkp@intel.com> (raw)
tree: https://github.com/morimoto/linux sound-cleanup-2025-04-22
head: f743db58ae26ad957c2beb5f627c328ec8473d30
commit: 3b625de97e3c01b90a1b11976d6732c77df85815 [101/103] ASoC: soc-dapm: tidyup idle_bias handling - step2
config: hexagon-randconfig-002-20250423 (https://download.01.org/0day-ci/archive/20250423/202504230702.UE4GS253-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250423/202504230702.UE4GS253-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504230702.UE4GS253-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> sound/soc/soc-dapm.c:2144:11: warning: no case matching constant switch condition '0'
2144 | switch (snd_power_get_state(dapm->card->snd_card)) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/sound/core.h:210:35: note: expanded from macro 'snd_power_get_state'
210 | #define snd_power_get_state(card) ({ (void)(card); SNDRV_CTL_POWER_D0; })
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
vim +/0 +2144 sound/soc/soc-dapm.c
05623c4314cba39 Mark Brown 2011-09-28 2138
977f312aeaeecd0 Kuninori Morimoto 2025-04-22 2139 static bool dapm_get_idle_bias(struct snd_soc_dapm_context *dapm)
86dbf2ac6fcb2d2 Lars-Peter Clausen 2014-09-04 2140 {
3b625de97e3c01b Kuninori Morimoto 2025-04-22 2141 if (dapm->idle_bias) {
7369d281c9df84b Kuninori Morimoto 2025-04-22 2142 struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
86dbf2ac6fcb2d2 Lars-Peter Clausen 2014-09-04 2143
86dbf2ac6fcb2d2 Lars-Peter Clausen 2014-09-04 @2144 switch (snd_power_get_state(dapm->card->snd_card)) {
86dbf2ac6fcb2d2 Lars-Peter Clausen 2014-09-04 2145 case SNDRV_CTL_POWER_D3hot:
86dbf2ac6fcb2d2 Lars-Peter Clausen 2014-09-04 2146 case SNDRV_CTL_POWER_D3cold:
7369d281c9df84b Kuninori Morimoto 2025-04-22 2147 if (component)
977f312aeaeecd0 Kuninori Morimoto 2025-04-22 2148 return !component->driver->suspend_bias_off;
3b625de97e3c01b Kuninori Morimoto 2025-04-22 2149 }
86dbf2ac6fcb2d2 Lars-Peter Clausen 2014-09-04 2150 }
86dbf2ac6fcb2d2 Lars-Peter Clausen 2014-09-04 2151
3b625de97e3c01b Kuninori Morimoto 2025-04-22 2152 return dapm->idle_bias;
86dbf2ac6fcb2d2 Lars-Peter Clausen 2014-09-04 2153 }
86dbf2ac6fcb2d2 Lars-Peter Clausen 2014-09-04 2154
:::::: The code at line 2144 was first introduced by commit
:::::: 86dbf2ac6fcb2d2932d4610f2dfe0954aa0633f7 ASoC: Add support for automatically going to BIAS_OFF on suspend
:::::: TO: Lars-Peter Clausen <lars@metafoo.de>
:::::: CC: Mark Brown <broonie@kernel.org>
--
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https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-04-22 23:29 UTC|newest]
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