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X-CSE-ConnectionGUID: wgh0dAuSTjqs2eeLfcFTWw== X-CSE-MsgGUID: Sq49DexgQXi4Nkm8hynnBw== X-IronPort-AV: E=McAfee;i="6700,10204,11368"; a="67904808" X-IronPort-AV: E=Sophos;i="6.14,235,1736841600"; d="scan'208";a="67904808" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2025 13:59:07 -0700 X-CSE-ConnectionGUID: QLOcQYQvTVWPWlrK+j361Q== X-CSE-MsgGUID: dd8TwV66QZ+0c6zenA8Bwg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,235,1736841600"; d="scan'208";a="120527792" Received: from lkp-server02.sh.intel.com (HELO a4747d147074) ([10.239.97.151]) by fmviesa009.fm.intel.com with ESMTP; 09 Mar 2025 13:59:06 -0700 Received: from kbuild by a4747d147074 with local (Exim 4.96) (envelope-from ) id 1trNjj-0003SS-3A; Sun, 09 Mar 2025 20:59:03 +0000 Date: Mon, 10 Mar 2025 04:58:31 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: Re: [PATCH V2 2/2] ASoC: codecs: Add aw88166 amplifier driver Message-ID: <202503100440.7qSXxAqa-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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 | Reported-by: Dan Carpenter | 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