linux-kernel - sound/soc/soc-core.o: warning: objtool: snd_soc_daifmt_parse

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Message-ID: <202410250126.0eXFyl64-lkp@intel.com>
Date: Fri, 25 Oct 2024 01:37:08 +0800
From: kernel test robot <lkp@...el.com>
To: Sean Christopherson <seanjc@...gle.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	"Borislav Petkov (AMD)" <bp@...en8.de>
Subject: sound/soc/soc-core.o: warning: objtool:
 snd_soc_daifmt_parse_format+0x28a: unreachable instruction

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c2ee9f594da826bea183ed14f2cc029c719bf4da
commit: fe42754b94a42d08cf9501790afc25c4f6a5f631 cpu: Re-enable CPU mitigations by default for !X86 architectures
date:   6 months ago
config: x86_64-randconfig-r061-20241024 (https://download.01.org/0day-ci/archive/20241025/202410250126.0eXFyl64-lkp@intel.com/config)
compiler: clang version 19.1.2 (https://github.com/llvm/llvm-project 7ba7d8e2f7b6445b60679da826210cdde29eaf8b)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241025/202410250126.0eXFyl64-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410250126.0eXFyl64-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from sound/soc/soc-core.c:36:
   In file included from include/sound/pcm.h:15:
   In file included from include/linux/mm.h:2208:
   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_"
         |                               ~~~~~~~~~~~ ^ ~~~
   1 warning generated.
>> sound/soc/soc-core.o: warning: objtool: snd_soc_daifmt_parse_format+0x28a: unreachable instruction
--
   In file included from sound/soc/codecs/max98090.c:9:
   In file included from include/linux/i2c.h:19:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:21:
   In file included from include/linux/mm.h:2208:
   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_"
         |                               ~~~~~~~~~~~ ^ ~~~
   1 warning generated.
>> sound/soc/codecs/max98090.o: warning: objtool: max98090_jack_work+0xa8: can't find switch jump table
--
   In file included from sound/soc/codecs/rt5640.c:16:
   In file included from include/linux/i2c.h:19:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:21:
   In file included from include/linux/mm.h:2208:
   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_"
         |                               ~~~~~~~~~~~ ^ ~~~
   1 warning generated.
>> sound/soc/codecs/rt5640.o: warning: objtool: rt5640_probe+0x12c: unreachable instruction

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki