* [avpatel:riscv_iommu_dtbind_v1 30/37] include/linux/stddef.h:8:14: warning: initialization of 'unsigned int' from 'void *' makes integer from pointer without a cast
@ 2022-05-20 6:32 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-05-20 6:32 UTC (permalink / raw)
To: Anup Patel; +Cc: kbuild-all, linux-kernel
tree: https://github.com/avpatel/linux.git riscv_iommu_dtbind_v1
head: faeb35c454e84e3b0cc70389d5ae25a84416dad6
commit: 2e1468f8a505d8b65cf6e3e77348690d9b167923 [30/37] RISC-V: KVM: Add G-stage ioremap() and iounmap() functions
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20220520/202205201424.VySxQhcM-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/avpatel/linux/commit/2e1468f8a505d8b65cf6e3e77348690d9b167923
git remote add avpatel https://github.com/avpatel/linux.git
git fetch --no-tags avpatel riscv_iommu_dtbind_v1
git checkout 2e1468f8a505d8b65cf6e3e77348690d9b167923
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from include/uapi/linux/posix_types.h:5,
from include/uapi/linux/types.h:14,
from include/linux/types.h:6,
from include/linux/kasan-checks.h:5,
from include/asm-generic/rwonce.h:26,
from arch/arm64/include/asm/rwonce.h:71,
from include/linux/compiler.h:248,
from include/asm-generic/bug.h:5,
from arch/arm64/include/asm/bug.h:26,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/mm.h:6,
from include/linux/mman.h:5,
from arch/arm64/kvm/mmu.c:7:
arch/arm64/kvm/mmu.c: In function 'kvm_phys_addr_ioremap':
>> include/linux/stddef.h:8:14: warning: initialization of 'unsigned int' from 'void *' makes integer from pointer without a cast [-Wint-conversion]
8 | #define NULL ((void *)0)
| ^
arch/arm64/kvm/mmu.c:767:62: note: in expansion of macro 'NULL'
767 | struct kvm_mmu_memory_cache cache = { 0, __GFP_ZERO, NULL, };
| ^~~~
include/linux/stddef.h:8:14: note: (near initialization for 'cache.gfp_atomic')
8 | #define NULL ((void *)0)
| ^
arch/arm64/kvm/mmu.c:767:62: note: in expansion of macro 'NULL'
767 | struct kvm_mmu_memory_cache cache = { 0, __GFP_ZERO, NULL, };
| ^~~~
vim +8 include/linux/stddef.h
^1da177e4c3f41 Linus Torvalds 2005-04-16 6
^1da177e4c3f41 Linus Torvalds 2005-04-16 7 #undef NULL
^1da177e4c3f41 Linus Torvalds 2005-04-16 @8 #define NULL ((void *)0)
6e218287432472 Richard Knutsson 2006-09-30 9
:::::: The code at line 8 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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