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d="scan'208";a="5662991" Received: from igk-lkp-server01.igk.intel.com (HELO 58ca8a381a5c) ([10.211.93.152]) by orviesa006.jf.intel.com with ESMTP; 30 Oct 2026 18:49:03 -0700 Received: from kbuild by 58ca8a381a5c with local (Exim 4.98.2) (envelope-from ) id 1xMyDK-000000005p2-2hqg; Sat, 31 Oct 2026 01:48:58 +0000 Date: Sat, 31 Oct 2026 02:48:01 +0100 From: kernel test robot To: "Chen-Yu Tsai" Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [wens:sunxi-wip 33/36] drivers/iommu/sun50i-iommu.c:262:9: warning: shift count >= width of type Message-ID: <202610310227.axf3ZxDV-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: llvm@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/wens/linux.git sunxi-wip head: e8e10ee67982c55fd3900953641c680a2fbef1c6 commit: fb330cb5c647353254defd7befae00c11c3e49b9 [33/36] iommu/sun50i: Allow mapping 3GB~4GB physical address config: powerpc-randconfig-2001-20261030 (https://download.01.org/0day-ci/archive/20261031/202610310227.axf3ZxDV-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 8f6b51ca8bab1d49006ddaa042bc7e4e7306975d) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261031/202610310227.axf3ZxDV-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/202610310227.axf3ZxDV-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/iommu/sun50i-iommu.c:262:9: warning: shift count >= width of type [-Wshift-count-overflow] 262 | pa |= BIT(32); | ^~~~~~~ include/vdso/bits.h:7:26: note: expanded from macro 'BIT' 7 | #define BIT(nr) (UL(1) << (nr)) | ^ ~~~~ 1 warning generated. vim +262 drivers/iommu/sun50i-iommu.c 255 256 static phys_addr_t sun50i_pte_get_page_address(u32 pte) 257 { 258 phys_addr_t pa = pte & SUN50I_PTE_PAGE_ADDRESS_MASK; 259 260 /* un-truncate the physical address */ 261 if (pa < memblock_start_of_DRAM()) > 262 pa |= BIT(32); 263 264 return pa; 265 } 266 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki