From: kernel test robot <lkp@intel.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org,
Kuppuswamy Sathyanarayanan
<sathyanarayanan.kuppuswamy@linux.intel.com>,
Andi Kleen <ak@linux.intel.com>, Tony Luck <tony.luck@intel.com>
Subject: [intel-tdx:guest 39/113] arch/x86/mm/mem_encrypt_common.c:14:6: warning: no previous prototype for function 'force_dma_unencrypted'
Date: Sun, 29 Aug 2021 06:01:03 +0800 [thread overview]
Message-ID: <202108290655.M2Z2VjIW-lkp@intel.com> (raw)
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tree: https://github.com/intel/tdx.git guest
head: 44e41606b85b08fad5378c876547f8557f835cf6
commit: bf7442e234b1f75005d763d9fce1ae5dfd9d57eb [39/113] x86/mm: Move force_dma_unencrypted() to common code
config: x86_64-randconfig-a001-20210829 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 4e1a164d7bd53653f79decc121afe784d2fde0a7)
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/intel/tdx/commit/bf7442e234b1f75005d763d9fce1ae5dfd9d57eb
git remote add intel-tdx https://github.com/intel/tdx.git
git fetch --no-tags intel-tdx guest
git checkout bf7442e234b1f75005d763d9fce1ae5dfd9d57eb
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
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 >>):
>> arch/x86/mm/mem_encrypt_common.c:14:6: warning: no previous prototype for function 'force_dma_unencrypted' [-Wmissing-prototypes]
bool force_dma_unencrypted(struct device *dev)
^
arch/x86/mm/mem_encrypt_common.c:14:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
bool force_dma_unencrypted(struct device *dev)
^
static
1 warning generated.
vim +/force_dma_unencrypted +14 arch/x86/mm/mem_encrypt_common.c
12
13 /* Override for DMA direct allocation check - ARCH_HAS_FORCE_DMA_UNENCRYPTED */
> 14 bool force_dma_unencrypted(struct device *dev)
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [intel-tdx:guest 39/113] arch/x86/mm/mem_encrypt_common.c:14:6: warning: no previous prototype for function 'force_dma_unencrypted'
Date: Sun, 29 Aug 2021 06:01:03 +0800 [thread overview]
Message-ID: <202108290655.M2Z2VjIW-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 1895 bytes --]
tree: https://github.com/intel/tdx.git guest
head: 44e41606b85b08fad5378c876547f8557f835cf6
commit: bf7442e234b1f75005d763d9fce1ae5dfd9d57eb [39/113] x86/mm: Move force_dma_unencrypted() to common code
config: x86_64-randconfig-a001-20210829 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 4e1a164d7bd53653f79decc121afe784d2fde0a7)
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/intel/tdx/commit/bf7442e234b1f75005d763d9fce1ae5dfd9d57eb
git remote add intel-tdx https://github.com/intel/tdx.git
git fetch --no-tags intel-tdx guest
git checkout bf7442e234b1f75005d763d9fce1ae5dfd9d57eb
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
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 >>):
>> arch/x86/mm/mem_encrypt_common.c:14:6: warning: no previous prototype for function 'force_dma_unencrypted' [-Wmissing-prototypes]
bool force_dma_unencrypted(struct device *dev)
^
arch/x86/mm/mem_encrypt_common.c:14:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
bool force_dma_unencrypted(struct device *dev)
^
static
1 warning generated.
vim +/force_dma_unencrypted +14 arch/x86/mm/mem_encrypt_common.c
12
13 /* Override for DMA direct allocation check - ARCH_HAS_FORCE_DMA_UNENCRYPTED */
> 14 bool force_dma_unencrypted(struct device *dev)
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next reply other threads:[~2021-08-28 22:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-28 22:01 kernel test robot [this message]
2021-08-28 22:01 ` [intel-tdx:guest 39/113] arch/x86/mm/mem_encrypt_common.c:14:6: warning: no previous prototype for function 'force_dma_unencrypted' kernel test robot
2021-08-28 22:01 ` kernel test robot
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