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Subject[mingo-tip:sched/headers 387/2574] net/sched/sch_generic.c:410:6: warning: no previous prototype for function '__qdisc_run'
tree:   git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head: 39e8a0edc8fae20758051dadf7846849edc18b88
commit: f54bcd14bfddfcc8eb987098f25589b074600c5f [387/2574] headers/uninline: Uninline single-use function: qdisc_run()
config: x86_64-randconfig-a012 (https://download.01.org/0day-ci/archive/20220221/202202210711.TSsBtE2b-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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/mingo/tip.git/commit/?id=f54bcd14bfddfcc8eb987098f25589b074600c5f
git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
git fetch --no-tags mingo-tip sched/headers
git checkout f54bcd14bfddfcc8eb987098f25589b074600c5f
# save the config file 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 arch/x86/entry/vsyscall/ arch/x86/pci/ kernel/bpf/ kernel/sched/ kernel/trace/ lib/ net/ipv6/ net/sched/

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 >>):

>> net/sched/sch_generic.c:410:6: warning: no previous prototype for function '__qdisc_run' [-Wmissing-prototypes]
void __qdisc_run(struct Qdisc *q)
^
net/sched/sch_generic.c:410:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __qdisc_run(struct Qdisc *q)
^
static
1 warning generated.


vim +/__qdisc_run +410 net/sched/sch_generic.c

bbd8a0d3a3b65d Krishna Kumar 2009-08-06 409
37437bb2e1ae8a David S. Miller 2008-07-16 @410 void __qdisc_run(struct Qdisc *q)
48d83325b61043 Herbert Xu 2006-06-19 411 {
3d48b53fb2ae37 Matthias Tafelmeier 2016-12-29 412 int quota = dev_tx_weight;
b8358d70ce1066 Jesper Dangaard Brouer 2014-10-09 413 int packets;
2ba2506ca7ca62 Herbert Xu 2008-03-28 414
b8358d70ce1066 Jesper Dangaard Brouer 2014-10-09 415 while (qdisc_restart(q, &packets)) {
b8358d70ce1066 Jesper Dangaard Brouer 2014-10-09 416 quota -= packets;
b60fa1c5d01a10 Eric Dumazet 2019-10-01 417 if (quota <= 0) {
c4fef01ba4793a Yunsheng Lin 2021-06-22 418 if (q->flags & TCQ_F_NOLOCK)
c4fef01ba4793a Yunsheng Lin 2021-06-22 419 set_bit(__QDISC_STATE_MISSED, &q->state);
c4fef01ba4793a Yunsheng Lin 2021-06-22 420 else
37437bb2e1ae8a David S. Miller 2008-07-16 421 __netif_schedule(q);
c4fef01ba4793a Yunsheng Lin 2021-06-22 422
d90df3ad07a20c Herbert Xu 2007-05-10 423 break;
2ba2506ca7ca62 Herbert Xu 2008-03-28 424 }
2ba2506ca7ca62 Herbert Xu 2008-03-28 425 }
48d83325b61043 Herbert Xu 2006-06-19 426 }
48d83325b61043 Herbert Xu 2006-06-19 427

:::::: The code at line 410 was first introduced by commit
:::::: 37437bb2e1ae8af470dfcd5b4ff454110894ccaf pkt_sched: Schedule qdiscs instead of netdev_queue.

:::::: TO: David S. Miller <davem@davemloft.net>
:::::: CC: David S. Miller <davem@davemloft.net>

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

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