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d="scan'208";a="3750961" Received: from igk-lkp-server01.igk.intel.com (HELO 58ca8a381a5c) ([10.211.93.152]) by orviesa001.jf.intel.com with ESMTP; 24 Oct 2026 00:17:36 -0700 Received: from kbuild by 58ca8a381a5c with local (Exim 4.98.2) (envelope-from ) id 1xKW0U-000000003KN-2f1h; Sat, 24 Oct 2026 07:17:34 +0000 Date: Sat, 24 Oct 2026 09:17:31 +0200 From: kernel test robot To: Huacai Chen Cc: oe-kbuild-all@lists.linux.dev Subject: [linux-next:master 19621/19841] arch/loongarch/pci/pci.c:47:10: warning: shift count >= width of type Message-ID: <202610240921.rxXxjiK4-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 20a33c6b6cbe7e4805dfb6cd68816937443aa148 commit: 8bb068a4a74510c3609ebb9ca2448c0c3d4fd8b6 [19621/19841] LoongArch: Use pa_to_nid()/nid_to_addrbase() rather than hard-code config: loongarch-randconfig-r2311-20261023 (https://download.01.org/0day-ci/archive/20261024/202610240921.rxXxjiK4-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project a808f8ea7fdc61ead417bfe55e8ef5f728776aeb) sparse: v0.6.5-rc1-1-gc4640450 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261024/202610240921.rxXxjiK4-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/202610240921.rxXxjiK4-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/loongarch/pci/pci.c:47:10: warning: shift count >= width of type [-Wshift-count-overflow] 47 | return (nid_to_addrbase(node) | MCFG_EXT_PCICFG_BASE); | ^~~~~~~~~~~~~~~~~~~~~ arch/loongarch/include/asm/numa.h:17:45: note: expanded from macro 'nid_to_addrbase' 17 | #define nid_to_addrbase(nid) (_ULCAST_(nid) << NODE_ADDRSPACE_SHIFT) | ^ ~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +47 arch/loongarch/pci/pci.c 44 45 phys_addr_t mcfg_addr_init(int node) 46 { > 47 return (nid_to_addrbase(node) | MCFG_EXT_PCICFG_BASE); 48 } 49 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki