Hi Tony, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git omap-for-v6.6/ti-sysc head: 40a4f49cd32dbc641c706215c1fa6c5bd051428c commit: 063dc0622705623b3a70739b9f33d5ea019882e6 [3/5] bus: ti-sysc: Build driver for TI K3 SoCs config: arm64-randconfig-r006-20230815 (https://download.01.org/0day-ci/archive/20230815/202308150723.ziuGCdM3-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230815/202308150723.ziuGCdM3-lkp@xxxxxxxxx/reproduce) 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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202308150723.ziuGCdM3-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/bus/ti-sysc.c:3107:19: warning: cast to smaller integer type 'enum sysc_soc' from 'const void *' [-Wvoid-pointer-to-enum-cast] 3107 | sysc_soc->soc = (enum sysc_soc)match->data; | ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +3107 drivers/bus/ti-sysc.c feaa8baee82aba Tony Lindgren 2020-02-24 3073 feaa8baee82aba Tony Lindgren 2020-02-24 3074 /* 9d881361206ebc Tony Lindgren 2021-09-21 3075 * One time init to detect the booted SoC, disable unavailable features 9d881361206ebc Tony Lindgren 2021-09-21 3076 * and initialize list for optional cpu_pm notifier. 9d881361206ebc Tony Lindgren 2021-09-21 3077 * feaa8baee82aba Tony Lindgren 2020-02-24 3078 * Note that we initialize static data shared across all ti-sysc instances feaa8baee82aba Tony Lindgren 2020-02-24 3079 * so ddata is only used for SoC type. This can be called from module_init feaa8baee82aba Tony Lindgren 2020-02-24 3080 * once we no longer need to rely on platform data. feaa8baee82aba Tony Lindgren 2020-02-24 3081 */ 9d881361206ebc Tony Lindgren 2021-09-21 3082 static int sysc_init_static_data(struct sysc *ddata) feaa8baee82aba Tony Lindgren 2020-02-24 3083 { feaa8baee82aba Tony Lindgren 2020-02-24 3084 const struct soc_device_attribute *match; feaa8baee82aba Tony Lindgren 2020-02-24 3085 struct ti_sysc_platform_data *pdata; feaa8baee82aba Tony Lindgren 2020-02-24 3086 unsigned long features = 0; 5f7259a578e9c6 Tony Lindgren 2021-03-08 3087 struct device_node *np; feaa8baee82aba Tony Lindgren 2020-02-24 3088 feaa8baee82aba Tony Lindgren 2020-02-24 3089 if (sysc_soc) feaa8baee82aba Tony Lindgren 2020-02-24 3090 return 0; feaa8baee82aba Tony Lindgren 2020-02-24 3091 feaa8baee82aba Tony Lindgren 2020-02-24 3092 sysc_soc = kzalloc(sizeof(*sysc_soc), GFP_KERNEL); feaa8baee82aba Tony Lindgren 2020-02-24 3093 if (!sysc_soc) feaa8baee82aba Tony Lindgren 2020-02-24 3094 return -ENOMEM; feaa8baee82aba Tony Lindgren 2020-02-24 3095 feaa8baee82aba Tony Lindgren 2020-02-24 3096 mutex_init(&sysc_soc->list_lock); feaa8baee82aba Tony Lindgren 2020-02-24 3097 INIT_LIST_HEAD(&sysc_soc->disabled_modules); 9d881361206ebc Tony Lindgren 2021-09-21 3098 INIT_LIST_HEAD(&sysc_soc->restored_modules); feaa8baee82aba Tony Lindgren 2020-02-24 3099 sysc_soc->general_purpose = true; feaa8baee82aba Tony Lindgren 2020-02-24 3100 feaa8baee82aba Tony Lindgren 2020-02-24 3101 pdata = dev_get_platdata(ddata->dev); feaa8baee82aba Tony Lindgren 2020-02-24 3102 if (pdata && pdata->soc_type_gp) feaa8baee82aba Tony Lindgren 2020-02-24 3103 sysc_soc->general_purpose = pdata->soc_type_gp(); feaa8baee82aba Tony Lindgren 2020-02-24 3104 feaa8baee82aba Tony Lindgren 2020-02-24 3105 match = soc_device_match(sysc_soc_match); feaa8baee82aba Tony Lindgren 2020-02-24 3106 if (match && match->data) e1e1e9bb9d943e Tony Lindgren 2023-08-04 @3107 sysc_soc->soc = (enum sysc_soc)match->data; feaa8baee82aba Tony Lindgren 2020-02-24 3108 5f7259a578e9c6 Tony Lindgren 2021-03-08 3109 /* 5f7259a578e9c6 Tony Lindgren 2021-03-08 3110 * Check and warn about possible old incomplete dtb. We now want to see 5f7259a578e9c6 Tony Lindgren 2021-03-08 3111 * simple-pm-bus instead of simple-bus in the dtb for genpd using SoCs. 5f7259a578e9c6 Tony Lindgren 2021-03-08 3112 */ 5f7259a578e9c6 Tony Lindgren 2021-03-08 3113 switch (sysc_soc->soc) { 5f7259a578e9c6 Tony Lindgren 2021-03-08 3114 case SOC_AM3: 5f7259a578e9c6 Tony Lindgren 2021-03-08 3115 case SOC_AM4: 4adcf4c28f6dc1 Tony Lindgren 2021-03-12 3116 case SOC_4430 ... SOC_4470: 4adcf4c28f6dc1 Tony Lindgren 2021-03-12 3117 case SOC_5430: 4adcf4c28f6dc1 Tony Lindgren 2021-03-12 3118 case SOC_DRA7: 5f7259a578e9c6 Tony Lindgren 2021-03-08 3119 np = of_find_node_by_path("/ocp"); 5f7259a578e9c6 Tony Lindgren 2021-03-08 3120 WARN_ONCE(np && of_device_is_compatible(np, "simple-bus"), 5f7259a578e9c6 Tony Lindgren 2021-03-08 3121 "ti-sysc: Incomplete old dtb, please update\n"); 5f7259a578e9c6 Tony Lindgren 2021-03-08 3122 break; 5f7259a578e9c6 Tony Lindgren 2021-03-08 3123 default: 5f7259a578e9c6 Tony Lindgren 2021-03-08 3124 break; 5f7259a578e9c6 Tony Lindgren 2021-03-08 3125 } 5f7259a578e9c6 Tony Lindgren 2021-03-08 3126 4bba9bf08ff41d Tony Lindgren 2020-05-07 3127 /* Ignore devices that are not available on HS and EMU SoCs */ 4bba9bf08ff41d Tony Lindgren 2020-05-07 3128 if (!sysc_soc->general_purpose) { 4bba9bf08ff41d Tony Lindgren 2020-05-07 3129 switch (sysc_soc->soc) { 4bba9bf08ff41d Tony Lindgren 2020-05-07 3130 case SOC_3430 ... SOC_3630: 4bba9bf08ff41d Tony Lindgren 2020-05-07 3131 sysc_add_disabled(0x48304000); /* timer12 */ 4bba9bf08ff41d Tony Lindgren 2020-05-07 3132 break; a6d90e9f22328f Kevin Hilman 2021-07-20 3133 case SOC_AM3: a6d90e9f22328f Kevin Hilman 2021-07-20 3134 sysc_add_disabled(0x48310000); /* rng */ e879f855e590b4 Nathan Chancellor 2021-08-15 3135 break; 4bba9bf08ff41d Tony Lindgren 2020-05-07 3136 default: 4bba9bf08ff41d Tony Lindgren 2020-05-07 3137 break; 52fbb5aabb5cf6 Yang Li 2021-02-02 3138 } 4bba9bf08ff41d Tony Lindgren 2020-05-07 3139 } 4bba9bf08ff41d Tony Lindgren 2020-05-07 3140 feaa8baee82aba Tony Lindgren 2020-02-24 3141 match = soc_device_match(sysc_soc_feat_match); feaa8baee82aba Tony Lindgren 2020-02-24 3142 if (!match) feaa8baee82aba Tony Lindgren 2020-02-24 3143 return 0; feaa8baee82aba Tony Lindgren 2020-02-24 3144 feaa8baee82aba Tony Lindgren 2020-02-24 3145 if (match->data) feaa8baee82aba Tony Lindgren 2020-02-24 3146 features = (unsigned long)match->data; feaa8baee82aba Tony Lindgren 2020-02-24 3147 feaa8baee82aba Tony Lindgren 2020-02-24 3148 /* feaa8baee82aba Tony Lindgren 2020-02-24 3149 * Add disabled devices to the list based on the module base. feaa8baee82aba Tony Lindgren 2020-02-24 3150 * Note that this must be done before we attempt to access the feaa8baee82aba Tony Lindgren 2020-02-24 3151 * device and have module revision checks working. feaa8baee82aba Tony Lindgren 2020-02-24 3152 */ feaa8baee82aba Tony Lindgren 2020-02-24 3153 if (features & DIS_ISP) feaa8baee82aba Tony Lindgren 2020-02-24 3154 sysc_add_disabled(0x480bd400); feaa8baee82aba Tony Lindgren 2020-02-24 3155 if (features & DIS_IVA) feaa8baee82aba Tony Lindgren 2020-02-24 3156 sysc_add_disabled(0x5d000000); feaa8baee82aba Tony Lindgren 2020-02-24 3157 if (features & DIS_SGX) feaa8baee82aba Tony Lindgren 2020-02-24 3158 sysc_add_disabled(0x50000000); feaa8baee82aba Tony Lindgren 2020-02-24 3159 feaa8baee82aba Tony Lindgren 2020-02-24 3160 return 0; feaa8baee82aba Tony Lindgren 2020-02-24 3161 } feaa8baee82aba Tony Lindgren 2020-02-24 3162 :::::: The code at line 3107 was first introduced by commit :::::: e1e1e9bb9d943ec690670a609a5f660ca10eaf85 bus: ti-sysc: Fix build warning for 64-bit build :::::: TO: Tony Lindgren <tony@xxxxxxxxxxx> :::::: CC: Tony Lindgren <tony@xxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
