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X-CSE-ConnectionGUID: hIfRr/5mSReq8V3FvbLnjA== X-CSE-MsgGUID: I0ZZEFBHSa6Yko2CiRDY5w== X-IronPort-AV: E=McAfee;i="6800,10657,11885"; a="87899488" X-IronPort-AV: E=Sophos;i="6.25,242,1779174000"; d="scan'208";a="87899488" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Aug 2026 07:04:21 -0700 X-CSE-ConnectionGUID: KvCr4VxgQuOo2O/Z+ylDYQ== X-CSE-MsgGUID: Ol0xO9cqTKuk9kYaJ/8ZLg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,242,1779174000"; d="scan'208";a="267334840" Received: from lkp-server01.sh.intel.com (HELO 3532383e6126) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 25 Aug 2026 07:04:19 -0700 Received: from kbuild by 3532383e6126 with local (Exim 4.98.2) (envelope-from ) id 1wyrlA-000000005wB-3NVK; Tue, 25 Aug 2026 14:04:16 +0000 Date: Tue, 25 Aug 2026 22:03:18 +0800 From: kernel test robot To: Hans Zhang <18255117159@163.com> Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Manivannan Sadhasivam Subject: drivers/pci/controller/cadence/pcie-cadence-debugfs.c:230:46: sparse: sparse: mixing different enum types: Message-ID: <202608252156.pgYqaJww-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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/20260825/202608252156.pgYqaJww-lkp@intel.com/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/20260825/202608252156.pgYqaJww-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202608252156.pgYqaJww-lkp@intel.com/ 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