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d="scan'208";a="5550741" Received: from igk-lkp-server01.igk.intel.com (HELO 58ca8a381a5c) ([10.211.93.152]) by fmviesa013.fm.intel.com with ESMTP; 23 Oct 2026 13:47:10 -0700 Received: from kbuild by 58ca8a381a5c with local (Exim 4.98.2) (envelope-from ) id 1xKMAJ-000000001wR-1hij; Fri, 23 Oct 2026 20:47:03 +0000 Date: Fri, 23 Oct 2026 22:46:44 +0200 From: kernel test robot To: Matt Turner Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Magnus Lindholm Subject: arch/powerpc/math-emu/fsqrts.c:39:2: warning: variable '_FP_PACK_CANONICAL_T_e' set but not used Message-ID: <202610232211.PH7EKsOW-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/torvalds/linux.git master head: 7a78f7ba9f24962c8033e0152bf34a7903ff61ba commit: b74843b38da8f1186fd7d447646c835b47096a15 alpha: determine tininess after rounding in the FP emulation date: 3 days ago config: powerpc64-randconfig-r2103-20261023 (https://download.01.org/0day-ci/archive/20261023/202610232211.PH7EKsOW-lkp@intel.com/config) compiler: clang version 21.1.6 (https://github.com/llvm/llvm-project a832a5222e489298337fbb5876f8dcaf072c5cca) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261023/202610232211.PH7EKsOW-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: b74843b38da8 ("alpha: determine tininess after rounding in the FP emulation") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202610232211.PH7EKsOW-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/powerpc/math-emu/fsqrts.c:39:2: warning: variable '_FP_PACK_CANONICAL_T_e' set but not used [-Wunused-but-set-variable] 39 | __FP_PACK_DS(frD, R); | ^ arch/powerpc/include/asm/sfp-machine.h:185:5: note: expanded from macro '__FP_PACK_DS' 185 | _FP_PACK_CANONICAL(S, 1, __X); \ | ^ include/math-emu/op-common.h:145:6: note: expanded from macro '_FP_PACK_CANONICAL' 145 | FP_DECL_##fs(_FP_PACK_CANONICAL_T); \ | ^ :29:1: note: expanded from here 29 | FP_DECL_S | ^ include/math-emu/single.h:62:23: note: expanded from macro 'FP_DECL_S' 62 | #define FP_DECL_S(X) _FP_DECL(1,X) | ^ include/math-emu/op-common.h:28:32: note: expanded from macro '_FP_DECL' 28 | _FP_I_TYPE X##_c=0, X##_s=0, X##_e=0; \ | ^ :32:1: note: expanded from here 32 | _FP_PACK_CANONICAL_T_e | ^ >> arch/powerpc/math-emu/fsqrts.c:39:2: warning: variable '_FP_PACK_CANONICAL_T_e' set but not used [-Wunused-but-set-variable] arch/powerpc/include/asm/sfp-machine.h:189:6: note: expanded from macro '__FP_PACK_DS' 189 | _FP_PACK_CANONICAL(D, 2, X); \ | ^ include/math-emu/op-common.h:145:6: note: expanded from macro '_FP_PACK_CANONICAL' 145 | FP_DECL_##fs(_FP_PACK_CANONICAL_T); \ | ^ :87:1: note: expanded from here 87 | FP_DECL_D | ^ include/math-emu/double.h:73:23: note: expanded from macro 'FP_DECL_D' 73 | #define FP_DECL_D(X) _FP_DECL(2,X) | ^ include/math-emu/op-common.h:28:32: note: expanded from macro '_FP_DECL' 28 | _FP_I_TYPE X##_c=0, X##_s=0, X##_e=0; \ | ^ :90:1: note: expanded from here 90 | _FP_PACK_CANONICAL_T_e | ^ 2 warnings generated. -- >> arch/powerpc/math-emu/fsqrt.c:38:2: warning: variable '_FP_PACK_CANONICAL_T_e' set but not used [-Wunused-but-set-variable] 38 | __FP_PACK_D(frD, R); | ^ arch/powerpc/include/asm/sfp-machine.h:176:2: note: expanded from macro '__FP_PACK_D' 176 | _FP_PACK_CANONICAL(D, 2, X); \ | ^ include/math-emu/op-common.h:145:6: note: expanded from macro '_FP_PACK_CANONICAL' 145 | FP_DECL_##fs(_FP_PACK_CANONICAL_T); \ | ^ :19:1: note: expanded from here 19 | FP_DECL_D | ^ include/math-emu/double.h:73:23: note: expanded from macro 'FP_DECL_D' 73 | #define FP_DECL_D(X) _FP_DECL(2,X) | ^ include/math-emu/op-common.h:28:32: note: expanded from macro '_FP_DECL' 28 | _FP_I_TYPE X##_c=0, X##_s=0, X##_e=0; \ | ^ :22:1: note: expanded from here 22 | _FP_PACK_CANONICAL_T_e | ^ 1 warning generated. vim +/_FP_PACK_CANONICAL_T_e +39 arch/powerpc/math-emu/fsqrts.c ^1da177e4c3f415 arch/ppc/math-emu/fsqrts.c Linus Torvalds 2005-04-16 38 d2b194ed820880e arch/powerpc/math-emu/fsqrts.c Kumar Gala 2008-06-04 @39 __FP_PACK_DS(frD, R); :::::: The code at line 39 was first introduced by commit :::::: d2b194ed820880eb19c43b9c10d9f5f30026ee54 powerpc/math-emu: Use kernel generic math-emu code :::::: TO: Kumar Gala :::::: CC: Kumar Gala -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki