tree: https://gitlab.freedesktop.org/agd5f/linux.git audio-for-next head: b50aaad40c792ec71a1d51622bc50aca608e8b55 commit: 7383306be1da792e3c342ae9a16ea474e6631ebc [135/153] ASoC: cs35l41: Use device_property API instead of of_property config: arm64-buildonly-randconfig-r006-20210825 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d26000e4cc2bc65e207a84fa26cb6e374d60aa12) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git git fetch --no-tags agd5f audio-for-next git checkout 7383306be1da792e3c342ae9a16ea474e6631ebc # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): sound/soc/codecs/cs35l41.c:263:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] int ret = 0; ^ sound/soc/codecs/cs35l41.c:491:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] int ret = 0; ^ sound/soc/codecs/cs35l41.c:1766:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] int ret; ^ if (np) { ^~ sound/soc/codecs/cs35l41.c:3083:22: note: uninitialized use occurs here roundup_pow_of_two(num_fast_switch) - 1; ^~~~~~~~~~~~~~~ include/linux/log2.h:176:23: note: expanded from macro 'roundup_pow_of_two' __builtin_constant_p(n) ? ( \ ^ sound/soc/codecs/cs35l41.c:3043:2: note: remove the 'if' if its condition is always true if (np) { ^~~~~~~~ sound/soc/codecs/cs35l41.c:3037:24: note: initialize the variable 'num_fast_switch' to silence this warning size_t num_fast_switch; ^ = 0 sound/soc/codecs/cs35l41.c:3293:7: error: no member named 'n_rx_channels' in 'struct wm_adsp' dsp->n_rx_channels = CS35L41_DSP_N_RX_RATES; ~~~ ^ sound/soc/codecs/cs35l41.c:3294:7: error: no member named 'n_tx_channels' in 'struct wm_adsp' dsp->n_tx_channels = CS35L41_DSP_N_TX_RATES; ~~~ ^ sound/soc/codecs/cs35l41.c:3297:26: error: too many arguments to function call, expected single argument 'dsp', have 2 arguments ret = wm_halo_init(dsp, &cs35l41->rate_lock); ~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~ sound/soc/codecs/wm_adsp.h:166:5: note: 'wm_halo_init' declared here int wm_halo_init(struct wm_adsp *dsp); ^ sound/soc/codecs/cs35l41.c:3306:8: error: no member named 'rx_rate_cache' in 'struct wm_adsp' dsp->rx_rate_cache[i] = 0x1; ~~~ ^ sound/soc/codecs/cs35l41.c:3308:8: error: no member named 'tx_rate_cache' in 'struct wm_adsp' dsp->tx_rate_cache[i] = 0x1; ~~~ ^ 4 warnings and 5 errors generated. vim +3043 sound/soc/codecs/cs35l41.c 3027 3028 3029 3030 static int cs35l41_handle_pdata(struct device *dev, 3031 struct cs35l41_platform_data *pdata, 3032 struct cs35l41_private *cs35l41) 3033 { 3034 struct device_node *np = dev->of_node; 3035 unsigned int val; 3036 int ret; 3037 size_t num_fast_switch; 3038 struct cs35l41_classh_cfg *classh_config = &pdata->classh_config; 3039 struct cs35l41_irq_cfg *irq_gpio1_config = &pdata->irq_config1; 3040 struct cs35l41_irq_cfg *irq_gpio2_config = &pdata->irq_config2; 3041 unsigned int i; 3042 3044 cs35l41->dt_name = devm_kstrdup_const(cs35l41->dev, np->name, 3045 GFP_KERNEL); 3046 3047 ret = of_property_count_strings(np, "cirrus,fast-switch"); 3048 if (ret < 0) { 3049 /* 3050 * Device tree does not provide file name. 3051 * Use default value 3052 */ 3053 num_fast_switch = ARRAY_SIZE(cs35l41_fast_switch_text); 3054 cs35l41->fast_switch_enum.items = 3055 ARRAY_SIZE(cs35l41_fast_switch_text); 3056 cs35l41->fast_switch_enum.texts = cs35l41_fast_switch_text; 3057 cs35l41->fast_switch_names = cs35l41_fast_switch_text; 3058 } else { 3059 /* Device tree provides file name */ 3060 num_fast_switch = (size_t)ret; 3061 dev_info(dev, "num_fast_switch:%zu\n", num_fast_switch); 3062 cs35l41->fast_switch_names = 3063 devm_kmalloc(dev, num_fast_switch * sizeof(char *), 3064 GFP_KERNEL); 3065 if (!cs35l41->fast_switch_names) 3066 return -ENOMEM; 3067 of_property_read_string_array(np, "cirrus,fast-switch", 3068 cs35l41->fast_switch_names, 3069 num_fast_switch); 3070 for (i = 0; i < num_fast_switch; i++) { 3071 dev_info(dev, "%d:%s\n", i, 3072 cs35l41->fast_switch_names[i]); 3073 } 3074 cs35l41->fast_switch_enum.items = num_fast_switch; 3075 cs35l41->fast_switch_enum.texts = cs35l41->fast_switch_names; 3076 } 3077 } 3078 3079 cs35l41->fast_switch_enum.reg = SND_SOC_NOPM; 3080 cs35l41->fast_switch_enum.shift_l = 0; 3081 cs35l41->fast_switch_enum.shift_r = 0; 3082 cs35l41->fast_switch_enum.mask = 3083 roundup_pow_of_two(num_fast_switch) - 1; 3084 3085 pdata->right_channel = device_property_read_bool(dev, 3086 "cirrus,right-channel-amp"); 3087 pdata->sclk_frc = device_property_read_bool(dev, 3088 "cirrus,sclk-force-output"); 3089 pdata->lrclk_frc = device_property_read_bool(dev, 3090 "cirrus,lrclk-force-output"); 3091 pdata->amp_gain_zc = device_property_read_bool(dev, 3092 "cirrus,amp-gain-zc"); 3093 3094 pdata->invert_pcm = device_property_read_bool(dev, 3095 "cirrus,invert-pcm"); 3096 pdata->shared_boost = SHARED_BOOST_DISABLED; 3097 if (device_property_read_bool(dev, "cirrus,shared-boost-active")) 3098 pdata->shared_boost = SHARED_BOOST_ACTIVE; 3099 if (device_property_read_bool(dev, "cirrus,shared-boost-passive")) 3100 pdata->shared_boost = SHARED_BOOST_PASSIVE; 3101 3102 pdata->fwname_use_revid = device_property_read_bool(dev, 3103 "cirrus,fwname-use-revid"); 3104 3105 if (device_property_read_u32(dev, "cirrus,temp-warn_threshold", &val) >= 0) 3106 pdata->temp_warn_thld = val | CS35L41_VALID_PDATA; 3107 3108 ret = device_property_read_u32(dev, "cirrus,boost-ctl-millivolt", &val); 3109 if (ret >= 0) { 3110 if (val < 2550 || val > 11000) { 3111 dev_err(dev, 3112 "Invalid Boost Voltage %u mV\n", val); 3113 return -EINVAL; 3114 } 3115 pdata->bst_vctrl = ((val - 2550) / 100) + 1; 3116 } 3117 3118 ret = device_property_read_u32(dev, "cirrus,boost-peak-milliamp", &val); 3119 if (ret >= 0) 3120 pdata->bst_ipk = val; 3121 3122 ret = device_property_read_u32(dev, "cirrus,boost-ind-nanohenry", &val); 3123 if (ret >= 0) 3124 pdata->bst_ind = val; 3125 3126 ret = device_property_read_u32(dev, "cirrus,boost-cap-microfarad", &val); 3127 if (ret >= 0) 3128 pdata->bst_cap = val; 3129 3130 ret = device_property_read_u32(dev, "cirrus,asp-sdout-hiz", &val); 3131 if (ret >= 0) 3132 pdata->dout_hiz = val; 3133 else 3134 pdata->dout_hiz = -1; 3135 3136 pdata->dsp_ng_enable = device_property_read_bool(dev, 3137 "cirrus,dsp-noise-gate-enable"); 3138 if (device_property_read_u32(dev, 3139 "cirrus,dsp-noise-gate-threshold", &val) >= 0) 3140 pdata->dsp_ng_pcm_thld = val | CS35L41_VALID_PDATA; 3141 if (device_property_read_u32(dev, "cirrus,dsp-noise-gate-delay", &val) >= 0) 3142 pdata->dsp_ng_delay = val | CS35L41_VALID_PDATA; 3143 3144 if (device_property_read_u32(dev, "cirrus,hw-noise-gate-select", &val) >= 0) 3145 pdata->hw_ng_sel = val | CS35L41_VALID_PDATA; 3146 if (device_property_read_u32(dev, 3147 "cirrus,hw-noise-gate-threshold", &val) >= 0) 3148 pdata->hw_ng_thld = val | CS35L41_VALID_PDATA; 3149 if (device_property_read_u32(dev, "cirrus,hw-noise-gate-delay", &val) >= 0) 3150 pdata->hw_ng_delay = val | CS35L41_VALID_PDATA; 3151 3152 classh_config->classh_algo_enable = 3153 device_property_read_bool(dev, "cirrus,classh-internal-algo"); 3154 3155 if (classh_config->classh_algo_enable) { 3156 classh_config->classh_bst_override = 3157 device_property_read_bool(dev, 3158 "cirrus,classh-bst-override"); 3159 3160 ret = device_property_read_u32(dev, 3161 "cirrus,classh-bst-max-limit", 3162 &val); 3163 if (ret >= 0) { 3164 val |= CS35L41_VALID_PDATA; 3165 classh_config->classh_bst_max_limit = val; 3166 } 3167 3168 ret = device_property_read_u32(dev, "cirrus,classh-mem-depth", 3169 &val); 3170 if (ret >= 0) { 3171 val |= CS35L41_VALID_PDATA; 3172 classh_config->classh_mem_depth = val; 3173 } 3174 3175 ret = device_property_read_u32(dev, 3176 "cirrus,classh-release-rate", &val); 3177 if (ret >= 0) 3178 classh_config->classh_release_rate = val; 3179 3180 ret = device_property_read_u32(dev, "cirrus,classh-headroom", 3181 &val); 3182 if (ret >= 0) { 3183 val |= CS35L41_VALID_PDATA; 3184 classh_config->classh_headroom = val; 3185 } 3186 3187 ret = device_property_read_u32(dev, 3188 "cirrus,classh-wk-fet-delay", &val); 3189 if (ret >= 0) { 3190 val |= CS35L41_VALID_PDATA; 3191 classh_config->classh_wk_fet_delay = val; 3192 } 3193 3194 ret = device_property_read_u32(dev, 3195 "cirrus,classh-wk-fet-thld", &val); 3196 if (ret >= 0) 3197 classh_config->classh_wk_fet_thld = val; 3198 } 3199 3200 /* GPIO1 Pin Config */ 3201 irq_gpio1_config->irq_pol_inv = device_property_read_bool(dev, 3202 "cirrus,gpio1-polarity-invert"); 3203 irq_gpio1_config->irq_out_en = device_property_read_bool(dev, 3204 "cirrus,gpio1-output-enable"); 3205 ret = device_property_read_u32(dev, "cirrus,gpio1-src-select", 3206 &val); 3207 if (ret >= 0) { 3208 val |= CS35L41_VALID_PDATA; 3209 irq_gpio1_config->irq_src_sel = val; 3210 } 3211 3212 /* GPIO2 Pin Config */ 3213 irq_gpio2_config->irq_pol_inv = device_property_read_bool(dev, 3214 "cirrus,gpio2-polarity-invert"); 3215 irq_gpio2_config->irq_out_en = device_property_read_bool(dev, 3216 "cirrus,gpio2-output-enable"); 3217 ret = device_property_read_u32(dev, "cirrus,gpio2-src-select", 3218 &val); 3219 if (ret >= 0) { 3220 val |= CS35L41_VALID_PDATA; 3221 irq_gpio2_config->irq_src_sel = val; 3222 } 3223 3224 pdata->hibernate_enable = device_property_read_bool(dev, 3225 "cirrus,hibernate-enable"); 3226 3227 return 0; 3228 } 3229 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org