* lib/raid/raid6/arm/recov_neon_inner.c:23:9: sparse: sparse: Trying to use reserved word 'return' as identifier
@ 2026-08-09 7:52 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-08-09 7:52 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp
::::::
:::::: Manual check reason: "low confidence static check warning: lib/raid/raid6/arm/recov_neon_inner.c:23:9: sparse: sparse: Trying to use reserved word 'return' as identifier"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Christoph Hellwig <hch@lst.de>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: Linux Memory Management List <linux-mm@kvack.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 06cf61899d6498b33e4b7c87d99d5bd471ccc375
commit: 3626738bc7147d52cb49f3994a9846aa2d34810a raid6: move to lib/raid/
date: 2 months ago
:::::: branch date: 8 hours ago
:::::: commit date: 2 months ago
config: arm-randconfig-r122-20260809 (https://download.01.org/0day-ci/archive/20260809/202608091548.TqLCkHZl-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260809/202608091548.TqLCkHZl-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: 3626738bc714 ("raid6: move to lib/raid/")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202608091548.TqLCkHZl-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
lib/raid/raid6/arm/recov_neon_inner.c: note: in included file:
../lib/gcc/arm-linux-gnueabi/11.5.0/include/arm_neon.h:31:2: sparse: sparse: "NEON intrinsics not available with the soft-float ABI. Please use -mfloat-abi=softfp or -mfloat-abi=hard"
lib/raid/raid6/arm/recov_neon_inner.c: note: in included file:
lib/raid/raid6/arm/neon.h:15:50: sparse: sparse: Expected ) in function declarator
lib/raid/raid6/arm/neon.h:15:50: sparse: sparse: got *
lib/raid/raid6/arm/neon.h:19:50: sparse: sparse: Expected ) in function declarator
lib/raid/raid6/arm/neon.h:19:50: sparse: sparse: got *
lib/raid/raid6/arm/recov_neon_inner.c:16:19: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:16:19: sparse: sparse: got vqtbl1q_u8
lib/raid/raid6/arm/recov_neon_inner.c:20:33: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:20:33: sparse: sparse: got pair
lib/raid/raid6/arm/recov_neon_inner.c:21:9: sparse: sparse: Expected ; at the end of type declaration
lib/raid/raid6/arm/recov_neon_inner.c:21:9: sparse: sparse: got }
>> lib/raid/raid6/arm/recov_neon_inner.c:23:9: sparse: sparse: Trying to use reserved word 'return' as identifier
lib/raid/raid6/arm/recov_neon_inner.c:23:16: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:23:16: sparse: sparse: got vcombine_u8
lib/raid/raid6/arm/recov_neon_inner.c:25:1: sparse: sparse: Expected ; at the end of type declaration
lib/raid/raid6/arm/recov_neon_inner.c:25:1: sparse: sparse: got }
lib/raid/raid6/arm/recov_neon_inner.c:33:20: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:33:20: sparse: sparse: got pm1
lib/raid/raid6/arm/recov_neon_inner.c:34:20: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:34:20: sparse: sparse: got qm0
lib/raid/raid6/arm/recov_neon_inner.c:35:20: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:35:20: sparse: sparse: got qm1
lib/raid/raid6/arm/recov_neon_inner.c:36:20: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:36:20: sparse: sparse: got x0f
lib/raid/raid6/arm/recov_neon_inner.c:50:9: sparse: sparse: Trying to use reserved word 'while' as identifier
lib/raid/raid6/arm/recov_neon_inner.c:50:16: sparse: sparse: missing type declaration for parameter 'bytes'
lib/raid/raid6/arm/recov_neon_inner.c:51:28: sparse: sparse: Expected ; at end of statement
lib/raid/raid6/arm/recov_neon_inner.c:51:28: sparse: sparse: got vx
lib/raid/raid6/arm/recov_neon_inner.c:76:1: sparse: sparse: Expected ; at the end of type declaration
lib/raid/raid6/arm/recov_neon_inner.c:76:1: sparse: sparse: got }
lib/raid/raid6/arm/recov_neon_inner.c:82:20: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:82:20: sparse: sparse: got qm1
lib/raid/raid6/arm/recov_neon_inner.c:83:20: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:83:20: sparse: sparse: got x0f
lib/raid/raid6/arm/recov_neon_inner.c:92:9: sparse: sparse: Trying to use reserved word 'while' as identifier
lib/raid/raid6/arm/recov_neon_inner.c:92:16: sparse: sparse: missing type declaration for parameter 'bytes'
lib/raid/raid6/arm/recov_neon_inner.c:93:28: sparse: sparse: Expected ; at end of statement
lib/raid/raid6/arm/recov_neon_inner.c:93:28: sparse: sparse: got vx
lib/raid/raid6/arm/recov_neon_inner.c:111:1: sparse: sparse: Expected ; at the end of type declaration
lib/raid/raid6/arm/recov_neon_inner.c:111:1: sparse: sparse: got }
lib/raid/raid6/arm/recov_neon_inner.c:53:17: sparse: sparse: undefined identifier 'px'
lib/raid/raid6/arm/recov_neon_inner.c:53:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:54:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:54:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:56:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:56:22: sparse: sparse: undefined identifier 'vshrq_n_u8'
lib/raid/raid6/arm/recov_neon_inner.c:57:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:57:22: sparse: sparse: undefined identifier 'vqtbl1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:58:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:58:22: sparse: sparse: undefined identifier 'vqtbl1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:59:17: sparse: sparse: undefined identifier 'qx'
lib/raid/raid6/arm/recov_neon_inner.c:59:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:61:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:61:22: sparse: sparse: undefined identifier 'vshrq_n_u8'
lib/raid/raid6/arm/recov_neon_inner.c:62:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:62:22: sparse: sparse: undefined identifier 'vqtbl1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:63:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:63:22: sparse: sparse: undefined identifier 'vqtbl1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:64:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:64:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:65:17: sparse: sparse: undefined identifier 'db'
lib/raid/raid6/arm/recov_neon_inner.c:65:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:67:17: sparse: sparse: undefined identifier 'vst1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:68:17: sparse: sparse: undefined identifier 'vst1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:71:17: sparse: sparse: undefined identifier 'p'
lib/raid/raid6/arm/recov_neon_inner.c:72:17: sparse: sparse: undefined identifier 'q'
lib/raid/raid6/arm/recov_neon_inner.c:73:17: sparse: sparse: undefined identifier 'dp'
lib/raid/raid6/arm/recov_neon_inner.c:74:17: sparse: sparse: undefined identifier 'dq'
lib/raid/raid6/arm/recov_neon_inner.c:95:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:95:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:97:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:97:22: sparse: sparse: undefined identifier 'vshrq_n_u8'
lib/raid/raid6/arm/recov_neon_inner.c:98:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:98:22: sparse: sparse: undefined identifier 'vqtbl1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:99:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:99:22: sparse: sparse: undefined identifier 'vqtbl1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:100:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:100:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:101:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:101:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:103:17: sparse: sparse: undefined identifier 'vst1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:104:17: sparse: sparse: undefined identifier 'vst1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:107:17: sparse: sparse: undefined identifier 'p'
lib/raid/raid6/arm/recov_neon_inner.c:108:17: sparse: sparse: undefined identifier 'q'
lib/raid/raid6/arm/recov_neon_inner.c:109:17: sparse: sparse: undefined identifier 'dq'
vim +/return +23 lib/raid/raid6/arm/recov_neon_inner.c
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 9
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 10 #ifdef CONFIG_ARM
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 11 /*
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 12 * AArch32 does not provide this intrinsic natively because it does not
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 13 * implement the underlying instruction. AArch32 only provides a 64-bit
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 14 * wide vtbl.8 instruction, so use that instead.
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 15 */
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 16 static uint8x16_t vqtbl1q_u8(uint8x16_t a, uint8x16_t b)
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 17 {
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 18 union {
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 19 uint8x16_t val;
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 20 uint8x8x2_t pair;
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 21 } __a = { a };
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 22
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 @23 return vcombine_u8(vtbl2_u8(__a.pair, vget_low_u8(b)),
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 24 vtbl2_u8(__a.pair, vget_high_u8(b)));
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 25 }
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 26 #endif
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 27
:::::: The code at line 23 was first introduced by commit
:::::: 6ec4e2514decd6fb4782a9364fa71d6244d05af4 md/raid6: implement recovery using ARM NEON intrinsics
:::::: TO: Ard Biesheuvel <ard.biesheuvel@linaro.org>
:::::: CC: Catalin Marinas <catalin.marinas@arm.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* lib/raid/raid6/arm/recov_neon_inner.c:23:9: sparse: sparse: Trying to use reserved word 'return' as identifier
@ 2026-09-29 3:23 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-09-29 3:23 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp
::::::
:::::: Manual check reason: "low confidence static check warning: lib/raid/raid6/arm/recov_neon_inner.c:23:9: sparse: sparse: Trying to use reserved word 'return' as identifier"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Christoph Hellwig <hch@lst.de>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: Linux Memory Management List <linux-mm@kvack.org>
Hi Christoph,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 72d3fcf802c45d00b300f25b848a93c3a2bd7c7e
commit: 3626738bc7147d52cb49f3994a9846aa2d34810a raid6: move to lib/raid/
date: 4 months ago
:::::: branch date: 30 hours ago
:::::: commit date: 4 months ago
config: arm-randconfig-r2305-20260929 (https://download.01.org/0day-ci/archive/20260929/202609290546.XKNiSECn-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 7615da10b75c57286a4032eac8bb43c1b8d2ba46)
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260929/202609290546.XKNiSECn-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: 3626738bc714 ("raid6: move to lib/raid/")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202609290546.XKNiSECn-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
lib/raid/raid6/arm/recov_neon_inner.c: note: in included file:
/opt/cross/clang-7615da10b7/lib/clang/24/include/arm_neon.h:30:2: sparse: sparse: "NEON intrinsics not available with the soft-float ABI. Please use -mfloat-abi=softfp or -mfloat-abi=hard"
lib/raid/raid6/arm/recov_neon_inner.c: note: in included file:
lib/raid/raid6/arm/neon.h:15:50: sparse: sparse: Expected ) in function declarator
lib/raid/raid6/arm/neon.h:15:50: sparse: sparse: got *
lib/raid/raid6/arm/neon.h:19:50: sparse: sparse: Expected ) in function declarator
lib/raid/raid6/arm/neon.h:19:50: sparse: sparse: got *
lib/raid/raid6/arm/recov_neon_inner.c:16:19: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:16:19: sparse: sparse: got vqtbl1q_u8
lib/raid/raid6/arm/recov_neon_inner.c:20:33: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:20:33: sparse: sparse: got pair
lib/raid/raid6/arm/recov_neon_inner.c:21:9: sparse: sparse: Expected ; at the end of type declaration
lib/raid/raid6/arm/recov_neon_inner.c:21:9: sparse: sparse: got }
>> lib/raid/raid6/arm/recov_neon_inner.c:23:9: sparse: sparse: Trying to use reserved word 'return' as identifier
lib/raid/raid6/arm/recov_neon_inner.c:23:16: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:23:16: sparse: sparse: got vcombine_u8
lib/raid/raid6/arm/recov_neon_inner.c:25:1: sparse: sparse: Expected ; at the end of type declaration
lib/raid/raid6/arm/recov_neon_inner.c:25:1: sparse: sparse: got }
lib/raid/raid6/arm/recov_neon_inner.c:33:20: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:33:20: sparse: sparse: got pm1
lib/raid/raid6/arm/recov_neon_inner.c:34:20: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:34:20: sparse: sparse: got qm0
lib/raid/raid6/arm/recov_neon_inner.c:35:20: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:35:20: sparse: sparse: got qm1
lib/raid/raid6/arm/recov_neon_inner.c:36:20: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:36:20: sparse: sparse: got x0f
lib/raid/raid6/arm/recov_neon_inner.c:50:9: sparse: sparse: Trying to use reserved word 'while' as identifier
lib/raid/raid6/arm/recov_neon_inner.c:50:16: sparse: sparse: missing type declaration for parameter 'bytes'
lib/raid/raid6/arm/recov_neon_inner.c:51:28: sparse: sparse: Expected ; at end of statement
lib/raid/raid6/arm/recov_neon_inner.c:51:28: sparse: sparse: got vx
lib/raid/raid6/arm/recov_neon_inner.c:76:1: sparse: sparse: Expected ; at the end of type declaration
lib/raid/raid6/arm/recov_neon_inner.c:76:1: sparse: sparse: got }
lib/raid/raid6/arm/recov_neon_inner.c:82:20: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:82:20: sparse: sparse: got qm1
lib/raid/raid6/arm/recov_neon_inner.c:83:20: sparse: sparse: Expected ; at end of declaration
lib/raid/raid6/arm/recov_neon_inner.c:83:20: sparse: sparse: got x0f
lib/raid/raid6/arm/recov_neon_inner.c:92:9: sparse: sparse: Trying to use reserved word 'while' as identifier
lib/raid/raid6/arm/recov_neon_inner.c:92:16: sparse: sparse: missing type declaration for parameter 'bytes'
lib/raid/raid6/arm/recov_neon_inner.c:93:28: sparse: sparse: Expected ; at end of statement
lib/raid/raid6/arm/recov_neon_inner.c:93:28: sparse: sparse: got vx
lib/raid/raid6/arm/recov_neon_inner.c:111:1: sparse: sparse: Expected ; at the end of type declaration
lib/raid/raid6/arm/recov_neon_inner.c:111:1: sparse: sparse: got }
lib/raid/raid6/arm/recov_neon_inner.c:53:17: sparse: sparse: undefined identifier 'px'
lib/raid/raid6/arm/recov_neon_inner.c:53:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:54:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:54:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:56:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:56:22: sparse: sparse: undefined identifier 'vshrq_n_u8'
lib/raid/raid6/arm/recov_neon_inner.c:57:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:57:22: sparse: sparse: undefined identifier 'vqtbl1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:58:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:58:22: sparse: sparse: undefined identifier 'vqtbl1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:59:17: sparse: sparse: undefined identifier 'qx'
lib/raid/raid6/arm/recov_neon_inner.c:59:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:61:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:61:22: sparse: sparse: undefined identifier 'vshrq_n_u8'
lib/raid/raid6/arm/recov_neon_inner.c:62:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:62:22: sparse: sparse: undefined identifier 'vqtbl1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:63:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:63:22: sparse: sparse: undefined identifier 'vqtbl1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:64:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:64:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:65:17: sparse: sparse: undefined identifier 'db'
lib/raid/raid6/arm/recov_neon_inner.c:65:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:67:17: sparse: sparse: undefined identifier 'vst1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:68:17: sparse: sparse: undefined identifier 'vst1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:71:17: sparse: sparse: undefined identifier 'p'
lib/raid/raid6/arm/recov_neon_inner.c:72:17: sparse: sparse: undefined identifier 'q'
lib/raid/raid6/arm/recov_neon_inner.c:73:17: sparse: sparse: undefined identifier 'dp'
lib/raid/raid6/arm/recov_neon_inner.c:74:17: sparse: sparse: undefined identifier 'dq'
lib/raid/raid6/arm/recov_neon_inner.c:95:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:95:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:97:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:97:22: sparse: sparse: undefined identifier 'vshrq_n_u8'
lib/raid/raid6/arm/recov_neon_inner.c:98:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:98:22: sparse: sparse: undefined identifier 'vqtbl1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:99:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:99:22: sparse: sparse: undefined identifier 'vqtbl1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:100:17: sparse: sparse: undefined identifier 'vx'
lib/raid/raid6/arm/recov_neon_inner.c:100:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:101:17: sparse: sparse: undefined identifier 'vy'
lib/raid/raid6/arm/recov_neon_inner.c:101:22: sparse: sparse: undefined identifier 'veorq_u8'
lib/raid/raid6/arm/recov_neon_inner.c:103:17: sparse: sparse: undefined identifier 'vst1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:104:17: sparse: sparse: undefined identifier 'vst1q_u8'
lib/raid/raid6/arm/recov_neon_inner.c:107:17: sparse: sparse: undefined identifier 'p'
lib/raid/raid6/arm/recov_neon_inner.c:108:17: sparse: sparse: undefined identifier 'q'
lib/raid/raid6/arm/recov_neon_inner.c:109:17: sparse: sparse: undefined identifier 'dq'
vim +/return +23 lib/raid/raid6/arm/recov_neon_inner.c
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 9
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 10 #ifdef CONFIG_ARM
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 11 /*
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 12 * AArch32 does not provide this intrinsic natively because it does not
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 13 * implement the underlying instruction. AArch32 only provides a 64-bit
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 14 * wide vtbl.8 instruction, so use that instead.
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 15 */
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 16 static uint8x16_t vqtbl1q_u8(uint8x16_t a, uint8x16_t b)
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 17 {
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 18 union {
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 19 uint8x16_t val;
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 20 uint8x8x2_t pair;
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 21 } __a = { a };
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 22
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 @23 return vcombine_u8(vtbl2_u8(__a.pair, vget_low_u8(b)),
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 24 vtbl2_u8(__a.pair, vget_high_u8(b)));
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 25 }
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 26 #endif
6ec4e2514decd6 lib/raid6/recov_neon_inner.c Ard Biesheuvel 2017-07-13 27
:::::: The code at line 23 was first introduced by commit
:::::: 6ec4e2514decd6fb4782a9364fa71d6244d05af4 md/raid6: implement recovery using ARM NEON intrinsics
:::::: TO: Ard Biesheuvel <ard.biesheuvel@linaro.org>
:::::: CC: Catalin Marinas <catalin.marinas@arm.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2026-09-29 3:24 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-09-29 3:23 lib/raid/raid6/arm/recov_neon_inner.c:23:9: sparse: sparse: Trying to use reserved word 'return' as identifier kernel test robot
-- strict thread matches above, loose matches on Subject: below --
2026-08-09 7:52 kernel test robot
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.