[morse:mpam/snapshot/v5.15 62/139] fs/resctrl/rdtgroup.c:1644:13: warning: no previous prototype for function 'thread_throttle_mode_init'

From: kernel test robot
Date: Fri Nov 12 2021 - 22:27:03 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git mpam/snapshot/v5.15
head: ce3629841262f725a5f3a327403fcaf0e604a85e
commit: 016782894eb4694b95d6b67f4b1794cde795482c [62/139] x86/resctrl: Move the restrl code to fs
config: x86_64-buildonly-randconfig-r001-20211112 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c3dddeeafb529e769cde87bd29ef6271ac6bfa5c)
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/morse/linux.git/commit/?id=016782894eb4694b95d6b67f4b1794cde795482c
git remote add morse https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git
git fetch --no-tags morse mpam/snapshot/v5.15
git checkout 016782894eb4694b95d6b67f4b1794cde795482c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 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 >>):

>> fs/resctrl/rdtgroup.c:1644:13: warning: no previous prototype for function 'thread_throttle_mode_init' [-Wmissing-prototypes]
void __init thread_throttle_mode_init(void)
^
fs/resctrl/rdtgroup.c:1644:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init thread_throttle_mode_init(void)
^
static
1 warning generated.


vim +/thread_throttle_mode_init +1644 fs/resctrl/rdtgroup.c

1643
> 1644 void __init thread_throttle_mode_init(void)
1645 {
1646 struct rftype *rft;
1647
1648 rft = rdtgroup_get_rftype_by_name("thread_throttle_mode");
1649 if (!rft)
1650 return;
1651
1652 rft->fflags = RF_CTRL_INFO | RFTYPE_RES_MB;
1653 }
1654

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip