From: kernel test robot <lkp@intel.com>
To: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Michael Ellerman <mpe@ellerman.id.au>
Subject: arch/powerpc/mm/nohash/fsl_book3e.c:61:3: sparse: sparse: symbol 'tlbcam_addrs' was not declared. Should it be static?
Date: Mon, 14 Mar 2022 02:29:02 +0800 [thread overview]
Message-ID: <202203140259.PkwZKhTz-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: aad611a868d16cdc16a7d4a764cef955293e47e3
commit: 44c14509b0dabb909ad1ec28800893ea71762732 powerpc/fsl_booke: Fix setting of exec flag when setting TLBCAMs
date: 5 months ago
config: powerpc-randconfig-s031-20220313 (https://download.01.org/0day-ci/archive/20220314/202203140259.PkwZKhTz-lkp@intel.com/config)
compiler: powerpc-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=44c14509b0dabb909ad1ec28800893ea71762732
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 44c14509b0dabb909ad1ec28800893ea71762732
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/mm/nohash/
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/powerpc/mm/nohash/fsl_book3e.c:61:3: sparse: sparse: symbol 'tlbcam_addrs' was not declared. Should it be static?
arch/powerpc/mm/nohash/fsl_book3e.c:63:15: sparse: sparse: symbol 'tlbcam_sz' was not declared. Should it be static?
>> arch/powerpc/mm/nohash/fsl_book3e.c:277:30: sparse: sparse: Using plain integer as NULL pointer
vim +/tlbcam_addrs +61 arch/powerpc/mm/nohash/fsl_book3e.c
14cf11af6cf608 arch/powerpc/mm/fsl_booke_mmu.c Paul Mackerras 2005-09-26 53
78f622377f7d31 arch/powerpc/mm/fsl_booke_mmu.c Kumar Gala 2010-05-13 54 #define NUM_TLBCAMS (64)
78f622377f7d31 arch/powerpc/mm/fsl_booke_mmu.c Kumar Gala 2010-05-13 @55 struct tlbcam TLBCAM[NUM_TLBCAMS];
14cf11af6cf608 arch/powerpc/mm/fsl_booke_mmu.c Paul Mackerras 2005-09-26 56
14cf11af6cf608 arch/powerpc/mm/fsl_booke_mmu.c Paul Mackerras 2005-09-26 57 struct tlbcamrange {
14cf11af6cf608 arch/powerpc/mm/fsl_booke_mmu.c Paul Mackerras 2005-09-26 58 unsigned long start;
14cf11af6cf608 arch/powerpc/mm/fsl_booke_mmu.c Paul Mackerras 2005-09-26 59 unsigned long limit;
14cf11af6cf608 arch/powerpc/mm/fsl_booke_mmu.c Paul Mackerras 2005-09-26 60 phys_addr_t phys;
14cf11af6cf608 arch/powerpc/mm/fsl_booke_mmu.c Paul Mackerras 2005-09-26 @61 } tlbcam_addrs[NUM_TLBCAMS];
14cf11af6cf608 arch/powerpc/mm/fsl_booke_mmu.c Paul Mackerras 2005-09-26 62
:::::: The code at line 61 was first introduced by commit
:::::: 14cf11af6cf608eb8c23e989ddb17a715ddce109 powerpc: Merge enough to start building in arch/powerpc.
:::::: TO: Paul Mackerras <paulus@samba.org>
:::::: CC: Paul Mackerras <paulus@samba.org>
---
0-DAY CI Kernel Test Service
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
next reply other threads:[~2022-03-13 18:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-13 18:29 kernel test robot [this message]
2022-03-13 18:49 ` arch/powerpc/mm/nohash/fsl_book3e.c:61:3: sparse: sparse: symbol 'tlbcam_addrs' was not declared. Should it be static? Christophe Leroy
2022-03-17 1:01 ` [kbuild-all] " Chen, Rong A
-- strict thread matches above, loose matches on Subject: below --
2022-05-03 20:17 kernel test robot
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