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Sat, 23 Apr 2022 00:34:28 +0000 Date: Sat, 23 Apr 2022 08:33:46 +0800 From: kernel test robot To: Anup Patel Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [avpatel:riscv_kvm_aia_v1 30/36] include/linux/stddef.h:8:14: warning: initialization of 'unsigned int' from 'void *' makes integer from pointer without a cast Message-ID: <202204230806.rm6YF30b-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/avpatel/linux.git riscv_kvm_aia_v1 head: 98e428a1d1998ce64188c5d7565a9f1c245c55f3 commit: 5c645e193e2c3d4db82b0e8984d7560fad50ddba [30/36] RISC-V: KVM: Add G-stage ioremap() and iounmap() functions config: arm64-defconfig (https://download.01.org/0day-ci/archive/20220423/202204230806.rm6YF30b-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 11.2.0 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/5c645e193e2c3d4db82b0e8984d7560fad50ddba git remote add avpatel https://github.com/avpatel/linux.git git fetch --no-tags avpatel riscv_kvm_aia_v1 git checkout 5c645e193e2c3d4db82b0e8984d7560fad50ddba # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kvm/ drivers/edac/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot 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 ^1da177e4c3f415 Linus Torvalds 2005-04-16 6 ^1da177e4c3f415 Linus Torvalds 2005-04-16 7 #undef NULL ^1da177e4c3f415 Linus Torvalds 2005-04-16 @8 #define NULL ((void *)0) 6e2182874324727 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 :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://01.org/lkp