[hare-scsi-devel:auth.v12 10/11] <command-line>: warning: format '%lu' expects argument of type 'long unsigned int', but argument 9 has type 'size_t' {aka 'unsigned int'}

kernel test robot
2022-05-18T18:41:06Z

tree: https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git auth.v12
head: 94e00927012f48bfff384a6e5e40d8e6a34a1ae5
commit: e858b89b4b9d5cbe4d533c16feaf4c5bfca10e5b [10/11] nvmet-auth: Diffie-Hellman key exchange support
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20220519/202205190200.Z1ecsIW1-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 11.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git/commit/?id=e858b89b4b9d5cbe4d533c16feaf4c5bfca10e5b
git remote add hare-scsi-devel https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git
git fetch --no-tags hare-scsi-devel auth.v12
git checkout e858b89b4b9d5cbe4d533c16feaf4c5bfca10e5b
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/nvme/target/

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 >>):

drivers/nvme/target/fabrics-cmd-auth.c: In function 'nvmet_auth_challenge':
>> <command-line>: warning: format '%lu' expects argument of type 'long unsigned int', but argument 9 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
drivers/nvme/target/fabrics-cmd-auth.c:7:21: note: in expansion of macro 'KBUILD_MODNAME'
7 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
| ^~~~~~~~~~~~~~
include/linux/dynamic_debug.h:134:29: note: in expansion of macro 'pr_fmt'
134 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:152:9: note: in expansion of macro '__dynamic_func_call'
152 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/dynamic_debug.h:162:9: note: in expansion of macro '_dynamic_func_call'
162 | _dynamic_func_call(fmt, __dynamic_pr_debug, \
| ^~~~~~~~~~~~~~~~~~
include/linux/printk.h:570:9: note: in expansion of macro 'dynamic_pr_debug'
570 | dynamic_pr_debug(fmt, ##__VA_ARGS__)
| ^~~~~~~~~~~~~~~~
drivers/nvme/target/fabrics-cmd-auth.c:371:9: note: in expansion of macro 'pr_debug'
371 | pr_debug("%s: ctrl %d qid %d seq %d transaction %d hl %d dhvlen %lu\n",
| ^~~~~~~~

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0-DAY CI Kernel Test Service