Re: [PATCH v2 2/7] ASoC: sophgo: add CV1800B I2S/TDM controller driver

From: kernel test robot <lkp@intel.com>
To: "Anton D. Stavinskii" <stavinsky@gmail.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Chen Wang <unicorn_wang@outlook.com>,
	Inochi Amaoto <inochiama@gmail.com>,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>
Cc: oe-kbuild-all@lists.linux.dev, linux-sound@vger.kernel.org,
	devicetree@vger.kernel.org, sophgo@lists.linux.dev,
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
	"Anton D. Stavinskii" <stavinsky@gmail.com>
Subject: Re: [PATCH v2 2/7] ASoC: sophgo: add CV1800B I2S/TDM controller driver
Date: Sun, 18 Jan 2026 18:29:36 +0800	[thread overview]
Message-ID: <202601181833.qtNEcTd8-lkp@intel.com> (raw)
In-Reply-To: <20260118-cv1800b-i2s-driver-v2-2-d10055f68368@gmail.com>

Hi Anton,

kernel test robot noticed the following build errors:

[auto build test ERROR on 7a52965b6976c936f413eebeee3f78c6faf09012]

url:    https://github.com/intel-lab-lkp/linux/commits/Anton-D-Stavinskii/dt-bindings-sound-sophgo-add-CV1800B-I2S-TDM-controller-binding/20260118-042514
base:   7a52965b6976c936f413eebeee3f78c6faf09012
patch link:    https://lore.kernel.org/r/20260118-cv1800b-i2s-driver-v2-2-d10055f68368%40gmail.com
patch subject: [PATCH v2 2/7] ASoC: sophgo: add CV1800B I2S/TDM controller driver
config: csky-allmodconfig (https://download.01.org/0day-ci/archive/20260118/202601181833.qtNEcTd8-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260118/202601181833.qtNEcTd8-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/202601181833.qtNEcTd8-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "__umoddi3" [sound/soc/sophgo/cv1800b-tdm.ko] undefined!
ERROR: modpost: "__udivdi3" [sound/soc/sophgo/cv1800b-tdm.ko] undefined!

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

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