5:43 a.m.
In-Reply-To: <20211112150824.11028-9-joao.m.martins(a)oracle.com>
References: <20211112150824.11028-9-joao.m.martins(a)oracle.com>
TO: Joao Martins <joao.m.martins(a)oracle.com>
TO: linux-mm(a)kvack.org
CC: Dan Williams <dan.j.williams(a)intel.com>
CC: Vishal Verma <vishal.l.verma(a)intel.com>
CC: Dave Jiang <dave.jiang(a)intel.com>
CC: Naoya Horiguchi <naoya.horiguchi(a)nec.com>
CC: Matthew Wilcox <willy(a)infradead.org>
CC: Jason Gunthorpe <jgg(a)ziepe.ca>
CC: John Hubbard <jhubbard(a)nvidia.com>
CC: Jane Chu <jane.chu(a)oracle.com>
CC: Muchun Song <songmuchun(a)bytedance.com>
Hi Joao,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on hnaz-mm/master]
url:
https://github.com/0day-ci/linux/commits/Joao-Martins/mm-dax-Introduce-co...
base: https://github.com/hnaz/linux-mm master
config: x86_64-randconfig-a013-20211115 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
fbe72e41b99dc7994daac300d208a955be3e4a0a)
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/0day-ci/linux/commit/c9e6e4bec537287b0e2cf8544276f77d0...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Joao-Martins/mm-dax-Introduce-compound-pages-in-devmap/20211112-231110
git checkout c9e6e4bec537287b0e2cf8544276f77d02f1d00c
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir
ARCH=x86_64 SHELL=/bin/bash drivers/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
drivers/dax/device.c:419:5: warning: no previous prototype for function
'dev_dax_probe' [-Wmissing-prototypes]
int dev_dax_probe(struct dev_dax *dev_dax)
^
drivers/dax/device.c:419:1: note: declare 'static' if the function is not
intended to be used outside of this translation unit
int dev_dax_probe(struct dev_dax *dev_dax)
^
static
1 warning generated.
> drivers/dax/device.o: warning: objtool: dev_dax_probe()+0x43c:
unreachable instruction
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org