Re: [RFC PATCH 5/5] SUNRPC: store GSS creds in keyrings

[kernel test robot <lkp@intel.com>]

Hi Scott,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build warnings:

[auto build test WARNING on trondmy-nfs/linux-next]
[also build test WARNING on linus/master v6.3-rc7 next-20230420]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Scott-Mayhew/keys-export-keyring_ptr_to_key/20230421-042202
base:   git://git.linux-nfs.org/projects/trondmy/linux-nfs.git linux-next
patch link:    https://lore.kernel.org/r/20230420202004.239116-6-smayhew%40redhat.com
patch subject: [RFC PATCH 5/5] SUNRPC: store GSS creds in keyrings
config: i386-randconfig-s001-20230417 (https://download.01.org/0day-ci/archive/20230421/202304211345.dP8dG5I5-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/6a654188690846a7c5e1de83e390a2bce53d79a8
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Scott-Mayhew/keys-export-keyring_ptr_to_key/20230421-042202
        git checkout 6a654188690846a7c5e1de83e390a2bce53d79a8
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 olddefconfig
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash net/sunrpc/auth_gss/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304211345.dP8dG5I5-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> net/sunrpc/auth_gss/auth_gss.c:1675:6: sparse: sparse: symbol 'gss_key_revoke' was not declared. Should it be static?
>> net/sunrpc/auth_gss/auth_gss.c:1691:6: sparse: sparse: symbol 'gss_describe' was not declared. Should it be static?
>> net/sunrpc/auth_gss/auth_gss.c:1704:5: sparse: sparse: symbol 'gss_key_instantiate' was not declared. Should it be static?
   net/sunrpc/auth_gss/auth_gss.c: note: in included file (through include/linux/cred.h, include/linux/sched/signal.h, include/linux/rcuwait.h, ...):
>> include/linux/key.h:421:45: sparse: sparse: marked inline, but without a definition
--
   net/sunrpc/auth_gss/trace.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, include/trace/events/rpcgss.h):
>> include/trace/events/rpcgss.h:629:1: sparse: sparse: Using plain integer as NULL pointer
   net/sunrpc/auth_gss/trace.c: note: in included file (through include/trace/perf.h, include/trace/define_trace.h, include/trace/events/rpcgss.h):
>> include/trace/events/rpcgss.h:629:1: sparse: sparse: Using plain integer as NULL pointer

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https://github.com/intel/lkp-tests