[linux-next:master 5152/8209] drivers/pci/controller/cadence/pcie-cadence-debugfs.c:230:46: sparse: sparse: mixing different enum types:
kernel test robot <[email protected]> Thu, 23 Jul 2026 06:03:03 +0800
| Newsgroups | dev.linux.lists.oe-kbuild-all |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 290aaf24a551d5a0dce037e3fab30820f9113a10 commit: d70e964dc099821f6c159d8f40aa7be2c62ecfd2 [5152/8209] PCI: cadence: Add LGA IP debugfs for LTSSM status config: arc-randconfig-r111-20260722 (https://download.01.org/0day-ci/archive/20260723/[email protected]/config) compiler: arc-linux-gcc (GCC) 8.5.0 sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260723/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ sparse warnings: (new ones prefixed by >>) >> drivers/pci/controller/cadence/pcie-cadence-debugfs.c:230:46: sparse: sparse: mixing different enum types: drivers/pci/controller/cadence/pcie-cadence-debugfs.c:230:46: sparse: unsigned int enum cdns_pcie_hpa_ltssm drivers/pci/controller/cadence/pcie-cadence-debugfs.c:230:46: sparse: unsigned int enum cdns_pcie_lga_ltssm vim +230 drivers/pci/controller/cadence/pcie-cadence-debugfs.c 209 210 static int ltssm_status_show(struct seq_file *s, void *v) 211 { 212 struct cdns_pcie *pci = s->private; 213 enum cdns_pcie_lga_ltssm lga_ltssm; 214 enum cdns_pcie_hpa_ltssm hpa_ltssm; 215 const char *str_ltssm; 216 u32 val; 217 218 if (pci->is_hpa) { 219 val = cdns_pcie_hpa_readl(pci, REG_BANK_IP_REG, 220 CDNS_PCIE_HPA_PHY_DBG_STS_REG0); 221 hpa_ltssm = FIELD_GET(CDNS_PCIE_HPA_LTSSM_STATUS_MASK, val); 222 str_ltssm = cdns_pcie_hpa_ltssm_status_string(hpa_ltssm); 223 } else { 224 val = cdns_pcie_readl(pci, CDNS_PCIE_LM_BASE); 225 lga_ltssm = FIELD_GET(CDNS_PCIE_LGA_LTSSM_STATUS_MASK, val); 226 str_ltssm = cdns_pcie_lga_ltssm_status_string(lga_ltssm); 227 } 228 229 seq_printf(s, "%s (0x%02x)\n", str_ltssm, > 230 pci->is_hpa ? hpa_ltssm : lga_ltssm); 231 232 return 0; 233 } 234 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki