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Date: Thu, 8 Sep 2022 17:33:23 +0200 From: Luca Ceresoli <luca.ceresoli@...tlin.com> To: Dan Carpenter <dan.carpenter@...cle.com> Cc: kbuild@...ts.01.org, alsa-devel@...a-project.org, linux-rockchip@...ts.infradead.org, lkp@...el.com, kbuild-all@...ts.01.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzk@...nel.org>, Heiko Stuebner <heiko@...ech.de>, Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, Nicolas Frattaroli <frattaroli.nicolas@...il.com>, Philipp Zabel <p.zabel@...gutronix.de>, Johan Jonker <jbx6244@...il.com>, Chris Morgan <macromorgan@...mail.com> Subject: Re: [PATCH 7/8] ASoC: codecs: Add RK3308 internal audio codec driver Hello Dan, On Thu, 8 Sep 2022 16:35:19 +0300 Dan Carpenter <dan.carpenter@...cle.com> wrote: > Hi, > > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/luca-ceresoli-bootlin-com/Add-support-for-the-internal-RK3308-audio-codec/20220907-222555 > base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next > config: arc-randconfig-m031-20220908 (https://download.01.org/0day-ci/archive/20220908/202209082103.F4ICyyHT-lkp@intel.com/config) > compiler: arceb-elf-gcc (GCC) 12.1.0 > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot <lkp@...el.com> > Reported-by: Dan Carpenter <dan.carpenter@...cle.com> > > smatch warnings: > sound/soc/codecs/rk3308_codec.c:748 rk3308_set_dai_fmt() error: uninitialized symbol 'is_master'. > sound/soc/codecs/rk3308_codec.c:998 rk3308_codec_digital_fadeout() warn: always true condition '(l_dgain >= (0 << 0)) => (0-u32max >= 0)' > sound/soc/codecs/rk3308_codec.c:998 rk3308_codec_digital_fadeout() warn: always true condition '(l_dgain >= (0 << 0)) => (0-u32max >= 0)' > > vim +/is_master +748 sound/soc/codecs/rk3308_codec.c > > 786c160ad64ae5 Luca Ceresoli 2022-09-07 680 static int rk3308_set_dai_fmt(struct snd_soc_dai *codec_dai, > 786c160ad64ae5 Luca Ceresoli 2022-09-07 681 unsigned int fmt) > 786c160ad64ae5 Luca Ceresoli 2022-09-07 682 { > 786c160ad64ae5 Luca Ceresoli 2022-09-07 683 struct snd_soc_component *component = codec_dai->component; > 786c160ad64ae5 Luca Ceresoli 2022-09-07 684 struct rk3308_codec_priv *rk3308 = snd_soc_component_get_drvdata(component); > 786c160ad64ae5 Luca Ceresoli 2022-09-07 685 const unsigned int inv_bits = fmt & SND_SOC_DAIFMT_INV_MASK; > 786c160ad64ae5 Luca Ceresoli 2022-09-07 686 const bool inv_bitclk = > 786c160ad64ae5 Luca Ceresoli 2022-09-07 687 (inv_bits & SND_SOC_DAIFMT_IB_IF) || > 786c160ad64ae5 Luca Ceresoli 2022-09-07 688 (inv_bits & SND_SOC_DAIFMT_IB_NF); > 786c160ad64ae5 Luca Ceresoli 2022-09-07 689 const bool inv_frmclk = > 786c160ad64ae5 Luca Ceresoli 2022-09-07 690 (inv_bits & SND_SOC_DAIFMT_IB_IF) || > 786c160ad64ae5 Luca Ceresoli 2022-09-07 691 (inv_bits & SND_SOC_DAIFMT_NB_IF); > 786c160ad64ae5 Luca Ceresoli 2022-09-07 692 > 786c160ad64ae5 Luca Ceresoli 2022-09-07 693 unsigned int adc_aif1 = 0, adc_aif2 = 0, dac_aif1 = 0, dac_aif2 = 0; > 786c160ad64ae5 Luca Ceresoli 2022-09-07 694 int grp, is_master; > > is_master needs to be initialized to false. Fixed both, and also made is_master a bool for clarity. Changes queued for v2. Thank you. -- Luca Ceresoli, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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