From: kernel test robot <lkp@intel.com> To: Guo Ren <guoren@linux.alibaba.com> Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Liu Shaohua <liush@allwinnertech.com> Subject: [csky-linux:v5.14-rc2-of-delay-cpu-available 1/5] arch/riscv/mm/dma-mapping.c:56:10: warning: no previous prototype for 'phys_mem_access_prot' Date: Wed, 28 Jul 2021 04:47:45 +0800 [thread overview] Message-ID: <202107280437.bpB3hM1m-lkp@intel.com> (raw) [-- Attachment #1: Type: text/plain, Size: 2643 bytes --] tree: https://github.com/c-sky/csky-linux v5.14-rc2-of-delay-cpu-available head: f6c22a2278708ce7227c42294e351ff53e8b279a commit: cf49643a9a30e90e8f914729124a420a4ccfa356 [1/5] riscv: cmo: RFC Add dma-noncoherency support config: riscv-nommu_k210_defconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 10.3.0 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/c-sky/csky-linux/commit/cf49643a9a30e90e8f914729124a420a4ccfa356 git remote add csky-linux https://github.com/c-sky/csky-linux git fetch --no-tags csky-linux v5.14-rc2-of-delay-cpu-available git checkout cf49643a9a30e90e8f914729124a420a4ccfa356 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All error/warnings (new ones prefixed by >>): >> arch/riscv/mm/dma-mapping.c:56:10: warning: no previous prototype for 'phys_mem_access_prot' [-Wmissing-prototypes] 56 | pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, | ^~~~~~~~~~~~~~~~~~~~ -- kernel/dma/pool.c: In function 'atomic_pool_expand': >> kernel/dma/pool.c:105:9: error: implicit declaration of function 'pgprot_dmacoherent' [-Werror=implicit-function-declaration] 105 | pgprot_dmacoherent(PAGE_KERNEL), | ^~~~~~~~~~~~~~~~~~ >> kernel/dma/pool.c:105:9: error: incompatible type for argument 3 of 'dma_common_contiguous_remap' 105 | pgprot_dmacoherent(PAGE_KERNEL), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | int In file included from kernel/dma/pool.c:8: include/linux/dma-map-ops.h:232:76: note: expected 'pgprot_t' but argument is of type 'int' 232 | void *dma_common_contiguous_remap(struct page *page, size_t size, pgprot_t prot, | ~~~~~~~~~^~~~ cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for DMA_REMAP Depends on MMU Selected by - DMA_DIRECT_REMAP vim +/phys_mem_access_prot +56 arch/riscv/mm/dma-mapping.c 55 > 56 pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org [-- Attachment #2: .config.gz --] [-- Type: application/gzip, Size: 8654 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com> To: kbuild-all@lists.01.org Subject: [csky-linux:v5.14-rc2-of-delay-cpu-available 1/5] arch/riscv/mm/dma-mapping.c:56:10: warning: no previous prototype for 'phys_mem_access_prot' Date: Wed, 28 Jul 2021 04:47:45 +0800 [thread overview] Message-ID: <202107280437.bpB3hM1m-lkp@intel.com> (raw) [-- Attachment #1: Type: text/plain, Size: 2699 bytes --] tree: https://github.com/c-sky/csky-linux v5.14-rc2-of-delay-cpu-available head: f6c22a2278708ce7227c42294e351ff53e8b279a commit: cf49643a9a30e90e8f914729124a420a4ccfa356 [1/5] riscv: cmo: RFC Add dma-noncoherency support config: riscv-nommu_k210_defconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 10.3.0 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/c-sky/csky-linux/commit/cf49643a9a30e90e8f914729124a420a4ccfa356 git remote add csky-linux https://github.com/c-sky/csky-linux git fetch --no-tags csky-linux v5.14-rc2-of-delay-cpu-available git checkout cf49643a9a30e90e8f914729124a420a4ccfa356 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All error/warnings (new ones prefixed by >>): >> arch/riscv/mm/dma-mapping.c:56:10: warning: no previous prototype for 'phys_mem_access_prot' [-Wmissing-prototypes] 56 | pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, | ^~~~~~~~~~~~~~~~~~~~ -- kernel/dma/pool.c: In function 'atomic_pool_expand': >> kernel/dma/pool.c:105:9: error: implicit declaration of function 'pgprot_dmacoherent' [-Werror=implicit-function-declaration] 105 | pgprot_dmacoherent(PAGE_KERNEL), | ^~~~~~~~~~~~~~~~~~ >> kernel/dma/pool.c:105:9: error: incompatible type for argument 3 of 'dma_common_contiguous_remap' 105 | pgprot_dmacoherent(PAGE_KERNEL), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | int In file included from kernel/dma/pool.c:8: include/linux/dma-map-ops.h:232:76: note: expected 'pgprot_t' but argument is of type 'int' 232 | void *dma_common_contiguous_remap(struct page *page, size_t size, pgprot_t prot, | ~~~~~~~~~^~~~ cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for DMA_REMAP Depends on MMU Selected by - DMA_DIRECT_REMAP vim +/phys_mem_access_prot +56 arch/riscv/mm/dma-mapping.c 55 > 56 pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org [-- Attachment #2: config.gz --] [-- Type: application/gzip, Size: 8654 bytes --]
next reply other threads:[~2021-07-27 20:48 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-27 20:47 kernel test robot [this message] 2021-07-27 20:47 ` [csky-linux:v5.14-rc2-of-delay-cpu-available 1/5] arch/riscv/mm/dma-mapping.c:56:10: warning: no previous prototype for 'phys_mem_access_prot' kernel test robot
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