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Sat, 09 Jul 2022 21:09:13 +0000 Date: Sun, 10 Jul 2022 05:08:26 +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 26/32] include/linux/stddef.h:8:14: warning: initialization of 'unsigned int' from 'void *' makes integer from pointer without a cast Message-ID: <202207100500.NFnMKxSH-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: 25efea788788c9750502faf4bee88cdd48418ba2 commit: 7e96535967c074ab03f14be95023f252274c5ee2 [26/32] RISC-V: KVM: Add G-stage ioremap() and iounmap() functions config: arm64-defconfig (https://download.01.org/0day-ci/archive/20220710/202207100500.NFnMKxSH-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/7e96535967c074ab03f14be95023f252274c5ee2 git remote add avpatel https://github.com/avpatel/linux.git git fetch --no-tags avpatel riscv_kvm_aia_v1 git checkout 7e96535967c074ab03f14be95023f252274c5ee2 # 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 arch/arm64/kvm/ If you fix the issue, kindly add following tag where applicable 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:789:62: note: in expansion of macro 'NULL' 789 | 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:789:62: note: in expansion of macro 'NULL' 789 | 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 :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://01.org/lkp