tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: dcb7fd82c75ee2d6e6f9d8cc71c52519ed52e258 commit: 976daac4a1c581e5d5fd64047519fd6fcde39738 interconnect: qcom: Consolidate interconnect RPMh support date: 4 months ago config: arm64-randconfig-s032-20200706 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-14-g8fce3d7a-dirty git checkout 976daac4a1c581e5d5fd64047519fd6fcde39738 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> sparse warnings: (new ones prefixed by >>) >> drivers/interconnect/qcom/icc-rpmh.c:132:28: sparse: sparse: incorrect type >> in assignment (different base types) @@ expected restricted __le32 >> [usertype] unit @@ got unsigned int [usertype] @@ >> drivers/interconnect/qcom/icc-rpmh.c:132:28: sparse: expected restricted >> __le32 [usertype] unit >> drivers/interconnect/qcom/icc-rpmh.c:132:28: sparse: got unsigned int >> [usertype] >> drivers/interconnect/qcom/icc-rpmh.c:133:29: sparse: sparse: incorrect type >> in assignment (different base types) @@ expected restricted __le16 >> [usertype] width @@ got unsigned short [usertype] @@ >> drivers/interconnect/qcom/icc-rpmh.c:133:29: sparse: expected restricted >> __le16 [usertype] width >> drivers/interconnect/qcom/icc-rpmh.c:133:29: sparse: got unsigned short >> [usertype] -- >> drivers/interconnect/qcom/bcm-voter.c:64:78: sparse: sparse: restricted >> __le16 degrades to integer drivers/interconnect/qcom/bcm-voter.c:68:79: sparse: sparse: restricted __le16 degrades to integer >> drivers/interconnect/qcom/bcm-voter.c:74:17: sparse: sparse: incorrect type >> in initializer (different base types) @@ expected unsigned int >> [usertype] __base @@ got restricted __le32 [usertype] unit @@ >> drivers/interconnect/qcom/bcm-voter.c:74:17: sparse: expected unsigned >> int [usertype] __base >> drivers/interconnect/qcom/bcm-voter.c:74:17: sparse: got restricted >> __le32 [usertype] unit drivers/interconnect/qcom/bcm-voter.c:78:17: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [usertype] __base @@ got restricted __le32 [usertype] unit @@ drivers/interconnect/qcom/bcm-voter.c:78:17: sparse: expected unsigned int [usertype] __base drivers/interconnect/qcom/bcm-voter.c:78:17: sparse: got restricted __le32 [usertype] unit >> drivers/interconnect/qcom/bcm-voter.c:109:21: sparse: sparse: restricted >> __le32 degrades to integer >> drivers/interconnect/qcom/bcm-voter.c:109:21: sparse: sparse: restricted >> __le32 degrades to integer vim +132 drivers/interconnect/qcom/icc-rpmh.c 94 95 /** 96 * qcom_icc_bcm_init - populates bcm aux data and connect qnodes 97 * @bcm: bcm to be initialized 98 * @dev: associated provider device 99 * 100 * Return: 0 on success, or an error code otherwise 101 */ 102 int qcom_icc_bcm_init(struct qcom_icc_bcm *bcm, struct device *dev) 103 { 104 struct qcom_icc_node *qn; 105 const struct bcm_db *data; 106 size_t data_count; 107 int i; 108 109 /* BCM is already initialised*/ 110 if (bcm->addr) 111 return 0; 112 113 bcm->addr = cmd_db_read_addr(bcm->name); 114 if (!bcm->addr) { 115 dev_err(dev, "%s could not find RPMh address\n", 116 bcm->name); 117 return -EINVAL; 118 } 119 120 data = cmd_db_read_aux_data(bcm->name, &data_count); 121 if (IS_ERR(data)) { 122 dev_err(dev, "%s command db read error (%ld)\n", 123 bcm->name, PTR_ERR(data)); 124 return PTR_ERR(data); 125 } 126 if (!data_count) { 127 dev_err(dev, "%s command db missing or partial aux data\n", 128 bcm->name); 129 return -EINVAL; 130 } 131 > 132 bcm->aux_data.unit = le32_to_cpu(data->unit); > 133 bcm->aux_data.width = le16_to_cpu(data->width); 134 bcm->aux_data.vcd = data->vcd; 135 bcm->aux_data.reserved = data->reserved; 136 INIT_LIST_HEAD(&bcm->list); 137 INIT_LIST_HEAD(&bcm->ws_list); 138 139 /* Link Qnodes to their respective BCMs */ 140 for (i = 0; i < bcm->num_nodes; i++) { 141 qn = bcm->nodes[i]; 142 qn->bcms[qn->num_bcms] = bcm; 143 qn->num_bcms++; 144 } 145 146 return 0; 147 } 148 EXPORT_SYMBOL_GPL(qcom_icc_bcm_init); 149 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip