tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 93bf8b946e5f9a0b0c68155597b53fd8ccce2827 commit: 734c78e7febf879a79e9b34e38df35cc63794350 [3938/4500] soc: qcom: socinfo: add info from PMIC models array config: i386-randconfig-s002-20210118 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-208-g46a52ca4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=734c78e7febf879a79e9b34e38df35cc63794350 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 734c78e7febf879a79e9b34e38df35cc63794350 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> "sparse warnings: (new ones prefixed by >>)" >> drivers/soc/qcom/socinfo.c:322:36: sparse: sparse: cast to restricted __le32 drivers/soc/qcom/socinfo.c:323:36: sparse: sparse: cast to restricted __le32 vim +322 drivers/soc/qcom/socinfo.c 304 305 static int qcom_show_pmic_model_array(struct seq_file *seq, void *p) 306 { 307 struct socinfo *socinfo = seq->private; 308 unsigned int num_pmics = le32_to_cpu(socinfo->num_pmics); 309 unsigned int pmic_array_offset = le32_to_cpu(socinfo->pmic_array_offset); 310 int i; 311 void *ptr = socinfo; 312 313 ptr += pmic_array_offset; 314 315 /* No need for bounds checking, it happened at socinfo_debugfs_init */ 316 for (i = 0; i < num_pmics; i++) { 317 unsigned int model = SOCINFO_MINOR(get_unaligned_le32(ptr + 2 * i * sizeof(u32))); 318 unsigned int die_rev = get_unaligned_le32(ptr + (2 * i + 1) * sizeof(u32)); 319 320 if (model <= ARRAY_SIZE(pmic_models) && pmic_models[model]) 321 seq_printf(seq, "%s %u.%u\n", pmic_models[model], > 322 SOCINFO_MAJOR(le32_to_cpu(die_rev)), 323 SOCINFO_MINOR(le32_to_cpu(die_rev))); 324 else 325 seq_printf(seq, "unknown (%d)\n", model); 326 } 327 328 return 0; 329 } 330 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
