From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9BBD915A6 for ; Tue, 9 Aug 2022 01:50:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660009839; x=1691545839; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Bfm+Hy5TRMfKh/iN9Ih6MfMX7Ek+cF8yQCd31yggBVo=; b=V4LIBBEVHqtD3/BqDzgvowcDTGqU0XTKeBEhS/goNi8hgN4+ZN3oLRhv DipZXBZkrfN3JPYOBS8NygCpx5FumxkocqYXPhr82WMLDu7XwNC0c1blf ejcAgDbaYO5jxhOgO3XgpNPF7S7aRttjX9apysHkCRA20u0Fl53DuX0Nx C3FxnROhGsEMovfg79FMlJ2km4KsEp9VSx8/hrIQ2NXEz1R2OnJL7drmy YAPIsLrx7kvi5ynIhT16U+6byNAYOqteNi+jRTRql3O6kL8SpGr91388w uKAsXJV2H84yUNJCmsL6N4Z+VCL/xiJg7a04Md7kFdEtCi85k22Zh9OcJ w==; X-IronPort-AV: E=McAfee;i="6400,9594,10433"; a="271118025" X-IronPort-AV: E=Sophos;i="5.93,223,1654585200"; d="scan'208";a="271118025" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Aug 2022 18:50:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,223,1654585200"; d="scan'208";a="932298311" Received: from lkp-server01.sh.intel.com (HELO e0eace57cfef) ([10.239.97.150]) by fmsmga005.fm.intel.com with ESMTP; 08 Aug 2022 18:50:37 -0700 Received: from kbuild by e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oLEOD-000Me9-0A; Tue, 09 Aug 2022 01:50:37 +0000 Date: Tue, 9 Aug 2022 09:49:38 +0800 From: kernel test robot To: Matt Flax , alsa-devel@alsa-project.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, broonie@kernel.org, Matt Flax Subject: Re: [PATCH v2] ASoC: codecs: add uspport for the TI SRC4392 codec Message-ID: <202208090909.Pg0BZGie-lkp@intel.com> References: <20220808214028.2502801-1-flatmax@flatmax.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220808214028.2502801-1-flatmax@flatmax.com> Hi Matt, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on broonie-sound/for-next] [also build test WARNING on tiwai-sound/for-next linus/master v5.19 next-20220808] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Matt-Flax/ASoC-codecs-add-uspport-for-the-TI-SRC4392-codec/20220809-054524 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: hexagon-randconfig-r002-20220808 (https://download.01.org/0day-ci/archive/20220809/202208090909.Pg0BZGie-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5f1c7e2cc5a3c07cbc2412e851a7283c1841f520) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/7a9219a8431d7740c0958e53078820cbfef4f3f7 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Matt-Flax/ASoC-codecs-add-uspport-for-the-TI-SRC4392-codec/20220809-054524 git checkout 7a9219a8431d7740c0958e53078820cbfef4f3f7 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash sound/soc/codecs/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> sound/soc/codecs/src4xxx.c:277:3: warning: variable 'd' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized] default: ^~~~~~~ sound/soc/codecs/src4xxx.c:294:59: note: uninitialized use occurs here ret = regmap_write(src4xxx->regmap, SRC4XXX_RCV_PLL_11, d); ^ sound/soc/codecs/src4xxx.c:221:20: note: initialize the variable 'd' to silence this warning int val, pj, jd, d; ^ = 0 >> sound/soc/codecs/src4xxx.c:277:3: warning: variable 'jd' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized] default: ^~~~~~~ sound/soc/codecs/src4xxx.c:289:59: note: uninitialized use occurs here ret = regmap_write(src4xxx->regmap, SRC4XXX_RCV_PLL_10, jd); ^~ sound/soc/codecs/src4xxx.c:221:17: note: initialize the variable 'jd' to silence this warning int val, pj, jd, d; ^ = 0 >> sound/soc/codecs/src4xxx.c:277:3: warning: variable 'pj' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized] default: ^~~~~~~ sound/soc/codecs/src4xxx.c:284:59: note: uninitialized use occurs here ret = regmap_write(src4xxx->regmap, SRC4XXX_RCV_PLL_0F, pj); ^~ sound/soc/codecs/src4xxx.c:221:13: note: initialize the variable 'pj' to silence this warning int val, pj, jd, d; ^ = 0 3 warnings generated. -- >> sound/soc/codecs/src4xxx-i2c.c:35:34: warning: unused variable 'src4xxx_of_match' [-Wunused-const-variable] static const struct of_device_id src4xxx_of_match[] = { ^ 1 warning generated. vim +/d +277 sound/soc/codecs/src4xxx.c 213 214 static int src4xxx_hw_params(struct snd_pcm_substream *substream, 215 struct snd_pcm_hw_params *params, 216 struct snd_soc_dai *dai) 217 { 218 struct snd_soc_component *component = dai->component; 219 struct src4xxx *src4xxx = snd_soc_component_get_drvdata(component); 220 unsigned int mclk_div; 221 int val, pj, jd, d; 222 int reg; 223 int ret; 224 225 switch (dai->id) { 226 case SRC4XXX_PORTB: 227 reg = SRC4XXX_PORTB_CTL_06; 228 break; 229 default: 230 reg = SRC4XXX_PORTA_CTL_04; 231 } 232 233 if (src4xxx->master[dai->id]) { 234 mclk_div = src4xxx->mclk_hz/params_rate(params); 235 if (src4xxx->mclk_hz != mclk_div*params_rate(params)) { 236 dev_err(component->dev, 237 "mclk %d / rate %d has a remainder.\n", 238 src4xxx->mclk_hz, params_rate(params)); 239 return -EINVAL; 240 } 241 242 val = ((int)mclk_div - 128) / 128; 243 if ((val < 0) | (val > 3)) { 244 dev_err(component->dev, 245 "div register setting %d is out of range\n", 246 val); 247 dev_err(component->dev, 248 "unsupported sample rate %d Hz for the master clock of %d Hz\n", 249 params_rate(params), src4xxx->mclk_hz); 250 return -EINVAL; 251 } 252 253 /* set the TX DIV */ 254 ret = regmap_update_bits(src4xxx->regmap, 255 SRC4XXX_TX_CTL_07, SRC4XXX_TX_MCLK_DIV_MASK, 256 val<dev, 259 "Couldn't set the TX's div register to %d << %d = 0x%x\n", 260 val, SRC4XXX_TX_MCLK_DIV_SHIFT, 261 val<mclk_hz) { 267 case 24576000: 268 pj = 0x22; 269 jd = 0x00; 270 d = 0x00; 271 break; 272 case 22579200: 273 pj = 0x22; 274 jd = 0x1b; 275 d = 0xa3; 276 break; > 277 default: 278 /* don't error out here, 279 * other parts of the chip are still functional 280 */ 281 dev_info(component->dev, 282 "Couldn't set the RCV PLL as this master clock rate is unknown\n"); 283 } 284 ret = regmap_write(src4xxx->regmap, SRC4XXX_RCV_PLL_0F, pj); 285 if (ret < 0) 286 dev_err(component->dev, 287 "Failed to update PLL register 0x%x\n", 288 SRC4XXX_RCV_PLL_0F); > 289 ret = regmap_write(src4xxx->regmap, SRC4XXX_RCV_PLL_10, jd); 290 if (ret < 0) 291 dev_err(component->dev, 292 "Failed to update PLL register 0x%x\n", 293 SRC4XXX_RCV_PLL_10); > 294 ret = regmap_write(src4xxx->regmap, SRC4XXX_RCV_PLL_11, d); 295 if (ret < 0) 296 dev_err(component->dev, 297 "Failed to update PLL register 0x%x\n", 298 SRC4XXX_RCV_PLL_11); 299 300 ret = regmap_update_bits(src4xxx->regmap, 301 SRC4XXX_TX_CTL_07, SRC4XXX_TX_MCLK_DIV_MASK, 302 val<dev, 305 "Couldn't set the TX's div register to %d << %d = 0x%x\n", 306 val, SRC4XXX_TX_MCLK_DIV_SHIFT, 307 val<regmap, reg, 312 SRC4XXX_MCLK_DIV_MASK, val); 313 } else 314 dev_info(dai->dev, "not setting up MCLK as not master\n"); 315 316 return 0; 317 }; 318 -- 0-DAY CI Kernel Test Service https://01.org/lkp