From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Trying to use reserved word 'typeof' as identifier
Date: Sun, 21 Nov 2021 03:49:35 +0800 [thread overview]
Message-ID: <202111210331.2e2EBwjw-lkp@intel.com> (raw)
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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Mark Rutland <mark.rutland@arm.com>
CC: Peter Zijlstra <peterz@infradead.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a90af8f15bdc9449ee2d24e1d73fa3f7e8633f81
commit: e3d18cee258b898017b298b5b93f8134dd62aee3 locking/atomic: centralize generated headers
date: 4 months ago
:::::: branch date: 22 hours ago
:::::: commit date: 4 months ago
config: sparc64-randconfig-s031-20211116 (attached as .config)
compiler: sparc64-linux-gcc (GCC) 11.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e3d18cee258b898017b298b5b93f8134dd62aee3
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout e3d18cee258b898017b298b5b93f8134dd62aee3
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sparc64 SHELL=/bin/bash arch/sparc/ drivers/usb/ fs/ lib//
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
arch/sparc/vdso/vdso32/vclock_gettime.c: note: in included file (through arch/sparc/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/lock.h, ...):
arch/sparc/include/asm/atomic_64.h:37:1: sparse: sparse: Expected ) in function declarator
arch/sparc/include/asm/atomic_64.h:37:1: sparse: sparse: got *
arch/sparc/include/asm/atomic_64.h:37:1: sparse: sparse: Expected ) in function declarator
arch/sparc/include/asm/atomic_64.h:37:1: sparse: sparse: got *
arch/sparc/include/asm/atomic_64.h:37:1: sparse: sparse: Expected ) in function declarator
arch/sparc/include/asm/atomic_64.h:37:1: sparse: sparse: got *
arch/sparc/include/asm/atomic_64.h:38:1: sparse: sparse: Expected ) in function declarator
arch/sparc/include/asm/atomic_64.h:38:1: sparse: sparse: got *
arch/sparc/include/asm/atomic_64.h:38:1: sparse: sparse: Expected ) in function declarator
arch/sparc/include/asm/atomic_64.h:38:1: sparse: sparse: got *
arch/sparc/include/asm/atomic_64.h:38:1: sparse: sparse: Expected ) in function declarator
arch/sparc/include/asm/atomic_64.h:38:1: sparse: sparse: got *
arch/sparc/include/asm/atomic_64.h:43:1: sparse: sparse: Expected ) in function declarator
arch/sparc/include/asm/atomic_64.h:43:1: sparse: sparse: got *
arch/sparc/include/asm/atomic_64.h:43:1: sparse: sparse: Expected ) in function declarator
arch/sparc/include/asm/atomic_64.h:43:1: sparse: sparse: got *
arch/sparc/include/asm/atomic_64.h:44:1: sparse: sparse: Expected ) in function declarator
arch/sparc/include/asm/atomic_64.h:44:1: sparse: sparse: got *
arch/sparc/include/asm/atomic_64.h:44:1: sparse: sparse: Expected ) in function declarator
arch/sparc/include/asm/atomic_64.h:44:1: sparse: sparse: got *
arch/sparc/include/asm/atomic_64.h:45:1: sparse: sparse: Expected ) in function declarator
arch/sparc/include/asm/atomic_64.h:45:1: sparse: sparse: got *
arch/sparc/include/asm/atomic_64.h:45:1: sparse: sparse: Expected ) in function declarator
arch/sparc/include/asm/atomic_64.h:45:1: sparse: sparse: got *
arch/sparc/include/asm/atomic_64.h:63:46: sparse: sparse: Expected ) in function declarator
arch/sparc/include/asm/atomic_64.h:63:46: sparse: sparse: got *
arch/sparc/vdso/vdso32/vclock_gettime.c: note: in included file (through include/linux/atomic.h, include/asm-generic/bitops/lock.h, arch/sparc/include/asm/bitops_64.h, ...):
include/linux/atomic/atomic-arch-fallback.h:1259:45: sparse: sparse: Expected ) in function declarator
include/linux/atomic/atomic-arch-fallback.h:1259:45: sparse: sparse: got *
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Expected ) in function declarator
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: got !
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Trying to use reserved word 'if' as identifier
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Expected ) in nested declarator
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: got volatile
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Trying to use reserved word 'const' as identifier
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Trying to use reserved word 'do' as identifier
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Expected ; at end of declaration
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: got {
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Expected ) in function declarator
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: got !
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Trying to use reserved word 'if' as identifier
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Expected ) in function declarator
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: got *
>> include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Trying to use reserved word 'typeof' as identifier
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1261:16: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1262:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1262:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: Expected ) in function declarator
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: got !
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: Trying to use reserved word 'if' as identifier
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: Trying to use reserved word 'do' as identifier
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: Expected ; at end of declaration
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: got {
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: Expected ) in function declarator
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: got !
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: Trying to use reserved word 'if' as identifier
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: Trying to use reserved word 'do' as identifier
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: Expected ; at end of declaration
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: got {
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1270:9: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1271:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1271:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1448:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1448:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1464:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1464:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1473:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1473:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1482:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1482:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1491:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1491:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1545:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1545:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1554:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1554:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1563:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1563:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1572:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1572:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1619:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1619:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1635:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1635:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1644:1: sparse: sparse: Expected ; at the end of type declaration
include/linux/atomic/atomic-arch-fallback.h:1644:1: sparse: sparse: got }
include/linux/atomic/atomic-arch-fallback.h:1653:1: sparse: sparse: too many errors
vim +/typeof +1261 include/linux/atomic/atomic-arch-fallback.h
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1256
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1257 #ifndef arch_atomic64_read_acquire
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1258 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1259 arch_atomic64_read_acquire(const atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1260 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 @1261 return smp_load_acquire(&(v)->counter);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1262 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1263 #define arch_atomic64_read_acquire arch_atomic64_read_acquire
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1264 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1265
:::::: The code at line 1261 was first introduced by commit
:::::: 37f8173dd84936ea78000ed1cad24f8b18d48ebb locking/atomics: Flip fallbacks and instrumentation
:::::: TO: Peter Zijlstra <peterz@infradead.org>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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