From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 944BB346FAD; Wed, 15 Jul 2026 23:01:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784156513; cv=none; b=eaF7DGMiBoC83J1nvqNgNkeyJAgYdQAZmQBXQeLRlz/po40I6nBQGcPiUxNsCl3DecUl5Udna41xUFaUntEaNSgWkT+uUvLzm/UpnNlszBDEOHsPMiTYaf9sfbaIvRgWZ/rihubnTIJ0Q/R6uzC5Q1j01NtaEycDGvaHdckzYdA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784156513; c=relaxed/simple; bh=pbpLMZKQ9vVqEQt0Ph3zMyy2nYXjk9R39ObJoqHatAA=; h=Date:From:Cc:Subject:Message-ID; b=rVCsZM0s4PQJWnh8cKmSXsjCRDHqD4WMCn3kVNOuFfN/DanAw7IWhu5udGPR+PE27vck3YbtiIfeJF3hjv1eXLD2DZHFhtC5KH0Y8qLKpXMOeV0IjzVxj77KA1iUr3svHz/WgDX8wUwzzxJgkYVdBeQf6VjX5CfiFesyN60Jo/Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=f15zp4Ii; arc=none smtp.client-ip=192.198.163.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="f15zp4Ii" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784156512; x=1815692512; h=date:from:cc:subject:message-id; bh=pbpLMZKQ9vVqEQt0Ph3zMyy2nYXjk9R39ObJoqHatAA=; b=f15zp4IicbWvEytEKeo5cAeAD4oEZczR6fc8yH5vTpEz3pc05gm/3G7X HpvfpXtMuJXX1ylDXAHoGZ4uwQmE5Cjx5UNbdpzj6fYTsYI7imNRIOyyj ++UM5Oi1tkFQuoQbn4EFntwvI5O/uyk1f25d6AytJdtuBfCtMamTdMPEr LgBhmU8g6PBsBDVF00FEz5MmUvv/NgPWaolNfrPolp+K5yz1y/OPeVRpC crchNJ+/knLZoGcb8OubECVgYSIMSemsLnXRaq0/uKklKeB+hZicH1tuQ 09KrI0zxstRDMx97tC/Fe9IJrkqfgCww35+rEEr5Bf7zGtOl0fXWvVeH9 w==; X-CSE-ConnectionGUID: vlQb80VKSPuTol5sCc7Cqw== X-CSE-MsgGUID: KgLtefzWQNWr8rjD6zIyQA== X-IronPort-AV: E=McAfee;i="6800,10657,11847"; a="83795376" X-IronPort-AV: E=Sophos;i="6.25,166,1779174000"; d="scan'208";a="83795376" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2026 16:01:51 -0700 X-CSE-ConnectionGUID: N1ku6JjQTOe4kX8PWQ9V7w== X-CSE-MsgGUID: +yW4emMORJegm8p/nRXwsg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,166,1779174000"; d="scan'208";a="260133887" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by orviesa004.jf.intel.com with ESMTP; 15 Jul 2026 16:01:50 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1wk8br-00000000O4Q-2Hbq; Wed, 15 Jul 2026 23:01:47 +0000 Date: Thu, 16 Jul 2026 07:00:46 +0800 From: kernel test robot Cc: oe-kbuild-all@lists.linux.dev, llvm@lists.linux.dev Subject: [pci:controller/cadence 4/4] drivers/pci/controller/cadence/pcie-cadence-debugfs.c:230:18: warning: conditional expression between different enumeration types ('enum cdns_pcie_hpa_ltssm' and 'enum cdns_pcie_lga_ltssm') Message-ID: <202607160602.7AOJf7Sj-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: CC: linux-pci@vger.kernel.org TO: Hans Zhang <18255117159@163.com> CC: Manivannan Sadhasivam tree: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git controller/cadence head: d70e964dc099821f6c159d8f40aa7be2c62ecfd2 commit: d70e964dc099821f6c159d8f40aa7be2c62ecfd2 [4/4] PCI: cadence: Add LGA IP debugfs for LTSSM status config: x86_64-allmodconfig (https://download.01.org/0day-ci/archive/20260716/202607160602.7AOJf7Sj-lkp@intel.com/config) compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260716/202607160602.7AOJf7Sj-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 | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202607160602.7AOJf7Sj-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/pci/controller/cadence/pcie-cadence-debugfs.c:230:18: warning: conditional expression between different enumeration types ('enum cdns_pcie_hpa_ltssm' and 'enum cdns_pcie_lga_ltssm') [-Wenum-compare-conditional] 230 | pci->is_hpa ? hpa_ltssm : lga_ltssm); | ^ ~~~~~~~~~ ~~~~~~~~~ 1 warning generated. 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