drivers/pci/controller/cadence/pcie-cadence-debugfs.c:230:46: sparse: sparse: mixing different enum types:

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   66498c75b4f8017f62d720d9b59675bdf3abce91
commit: d70e964dc099821f6c159d8f40aa7be2c62ecfd2 PCI: cadence: Add LGA IP debugfs for LTSSM status
date:   6 weeks ago
config: sparc-randconfig-r133-20260825 (https://download.01.org/0day-ci/archive/20260825/[email protected]/config)
compiler: sparc64-linux-gcc (GCC) 15.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260825/[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
| Fixes: d70e964dc099 ("PCI: cadence: Add LGA IP debugfs for LTSSM status")
| 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	

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