From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: Re: [PATCH V2 2/2] ASoC: codecs: Add aw88166 amplifier driver
Date: Mon, 10 Mar 2025 04:58:31 +0800 [thread overview]
Message-ID: <202503100440.7qSXxAqa-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <20250228034958.181934-3-wangweidong.a@awinic.com>
References: <20250228034958.181934-3-wangweidong.a@awinic.com>
TO: wangweidong.a@awinic.com
TO: lgirdwood@gmail.com
TO: broonie@kernel.org
TO: robh@kernel.org
TO: krzk+dt@kernel.org
TO: conor+dt@kernel.org
TO: perex@perex.cz
TO: tiwai@suse.com
TO: ivprusov@salutedevices.com
TO: jack.yu@realtek.com
TO: wangweidong.a@awinic.com
TO: zhoubinbin@loongson.cn
TO: luca.ceresoli@bootlin.com
TO: quic_pkumpatl@quicinc.com
TO: paulha@opensource.cirrus.com
TO: rf@opensource.cirrus.com
TO: nuno.sa@analog.com
TO: linux-sound@vger.kernel.org
TO: devicetree@vger.kernel.org
TO: linux-kernel@vger.kernel.org
CC: yijiangtao@awinic.com
Hi,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 1e15510b71c99c6e49134d756df91069f7d18141]
url: https://github.com/intel-lab-lkp/linux/commits/wangweidong-a-awinic-com/ASoC-dt-bindings-Add-schema-for-awinic-aw88166/20250228-115709
base: 1e15510b71c99c6e49134d756df91069f7d18141
patch link: https://lore.kernel.org/r/20250228034958.181934-3-wangweidong.a%40awinic.com
patch subject: [PATCH V2 2/2] ASoC: codecs: Add aw88166 amplifier driver
:::::: branch date: 10 days ago
:::::: commit date: 10 days ago
config: um-randconfig-r072-20250310 (https://download.01.org/0day-ci/archive/20250310/202503100440.7qSXxAqa-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project e15545cad8297ec7555f26e5ae74a9f0511203e7)
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>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202503100440.7qSXxAqa-lkp@intel.com/
smatch warnings:
sound/soc/codecs/aw88166.c:1001 aw_dev_check_sram() error: uninitialized symbol 'reg_val'.
vim +/reg_val +1001 sound/soc/codecs/aw88166.c
5afab422930b9b4 Weidong Wang 2025-02-28 993
5afab422930b9b4 Weidong Wang 2025-02-28 994 static int aw_dev_check_sram(struct aw_device *aw_dev)
5afab422930b9b4 Weidong Wang 2025-02-28 995 {
5afab422930b9b4 Weidong Wang 2025-02-28 996 unsigned int reg_val;
5afab422930b9b4 Weidong Wang 2025-02-28 997
5afab422930b9b4 Weidong Wang 2025-02-28 998 mutex_lock(&aw_dev->dsp_lock);
5afab422930b9b4 Weidong Wang 2025-02-28 999 /* read dsp_rom_check_reg */
5afab422930b9b4 Weidong Wang 2025-02-28 1000 aw_dev_dsp_read_16bit(aw_dev, AW88166_DSP_ROM_CHECK_ADDR, ®_val);
5afab422930b9b4 Weidong Wang 2025-02-28 @1001 if (reg_val != AW88166_DSP_ROM_CHECK_DATA) {
5afab422930b9b4 Weidong Wang 2025-02-28 1002 dev_err(aw_dev->dev, "check dsp rom failed, read[0x%x] != check[0x%x]\n",
5afab422930b9b4 Weidong Wang 2025-02-28 1003 reg_val, AW88166_DSP_ROM_CHECK_DATA);
5afab422930b9b4 Weidong Wang 2025-02-28 1004 goto error;
5afab422930b9b4 Weidong Wang 2025-02-28 1005 }
5afab422930b9b4 Weidong Wang 2025-02-28 1006
5afab422930b9b4 Weidong Wang 2025-02-28 1007 /* check dsp_cfg_base_addr */
5afab422930b9b4 Weidong Wang 2025-02-28 1008 aw_dev_dsp_write_16bit(aw_dev, AW88166_DSP_CFG_ADDR, AW88166_DSP_ODD_NUM_BIT_TEST);
5afab422930b9b4 Weidong Wang 2025-02-28 1009 aw_dev_dsp_read_16bit(aw_dev, AW88166_DSP_CFG_ADDR, ®_val);
5afab422930b9b4 Weidong Wang 2025-02-28 1010 if (reg_val != AW88166_DSP_ODD_NUM_BIT_TEST) {
5afab422930b9b4 Weidong Wang 2025-02-28 1011 dev_err(aw_dev->dev, "check dsp cfg failed, read[0x%x] != write[0x%x]\n",
5afab422930b9b4 Weidong Wang 2025-02-28 1012 reg_val, AW88166_DSP_ODD_NUM_BIT_TEST);
5afab422930b9b4 Weidong Wang 2025-02-28 1013 goto error;
5afab422930b9b4 Weidong Wang 2025-02-28 1014 }
5afab422930b9b4 Weidong Wang 2025-02-28 1015 mutex_unlock(&aw_dev->dsp_lock);
5afab422930b9b4 Weidong Wang 2025-02-28 1016
5afab422930b9b4 Weidong Wang 2025-02-28 1017 return 0;
5afab422930b9b4 Weidong Wang 2025-02-28 1018 error:
5afab422930b9b4 Weidong Wang 2025-02-28 1019 mutex_unlock(&aw_dev->dsp_lock);
5afab422930b9b4 Weidong Wang 2025-02-28 1020 return -EPERM;
5afab422930b9b4 Weidong Wang 2025-02-28 1021 }
5afab422930b9b4 Weidong Wang 2025-02-28 1022
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2025-03-09 20:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-09 20:58 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-02-28 3:49 [PATCH V2 0/2] ASoC: codecs: Add aw88166 amplifier driver wangweidong.a
2025-02-28 3:49 ` [PATCH V2 2/2] " wangweidong.a
2025-03-08 6:20 ` kernel test robot
2025-03-09 20:42 ` Nathan Chancellor
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