[cxl-cxl:pending 20/38] drivers/nvdimm/label.c:749:25: warning: no previous prototype for function 'uuid_to_nvdimm_cclass'
From: kernel test robot
Date: Sat Aug 14 2021 - 01:33:01 EST
tree: https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git pending
head: fa809cc6feedcd2575b63def7135dfaf066266bb
commit: ed37942d3f53ae55c077704f6a8e6306d96169f6 [20/38] libnvdimm/labels: Add address-abstraction uuid definitions
config: x86_64-randconfig-a011-20210814 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 1f7b25ea76a925aca690da28de9d78db7ca99d0c)
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://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git/commit/?id=ed37942d3f53ae55c077704f6a8e6306d96169f6
git remote add cxl-cxl https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git
git fetch --no-tags cxl-cxl pending
git checkout ed37942d3f53ae55c077704f6a8e6306d96169f6
# 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@xxxxxxxxx>
All warnings (new ones prefixed by >>):
>> drivers/nvdimm/label.c:749:25: warning: no previous prototype for function 'uuid_to_nvdimm_cclass' [-Wmissing-prototypes]
enum nvdimm_claim_class uuid_to_nvdimm_cclass(uuid_t *uuid)
^
drivers/nvdimm/label.c:749:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
enum nvdimm_claim_class uuid_to_nvdimm_cclass(uuid_t *uuid)
^
static
1 warning generated.
vim +/uuid_to_nvdimm_cclass +749 drivers/nvdimm/label.c
747
748 /* CXL labels store UUIDs instead of GUIDs for the same data */
> 749 enum nvdimm_claim_class uuid_to_nvdimm_cclass(uuid_t *uuid)
750 {
751 if (uuid_equal(uuid, &nvdimm_btt_uuid))
752 return NVDIMM_CCLASS_BTT;
753 else if (uuid_equal(uuid, &nvdimm_btt2_uuid))
754 return NVDIMM_CCLASS_BTT2;
755 else if (uuid_equal(uuid, &nvdimm_pfn_uuid))
756 return NVDIMM_CCLASS_PFN;
757 else if (uuid_equal(uuid, &nvdimm_dax_uuid))
758 return NVDIMM_CCLASS_DAX;
759 else if (uuid_equal(uuid, &uuid_null))
760 return NVDIMM_CCLASS_NONE;
761
762 return NVDIMM_CCLASS_UNKNOWN;
763 }
764
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip