* [ammarfaizi2-block:netdev/net-next/master 150/160] net/smc/smc_sysctl.h:23:16: warning: no previous prototype for function 'smc_sysctl_net_init'
@ 2022-03-08 13:36 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-03-08 13:36 UTC (permalink / raw)
To: Dust Li; +Cc: llvm, kbuild-all, GNU/Weeb Mailing List, linux-kernel
tree: https://github.com/ammarfaizi2/linux-block netdev/net-next/master
head: 69adcb988a0675ce001dfc416d56fba2e8a85f48
commit: 7de8eb0d9039f16e1122d7aa524a1502a160c4ff [150/160] net/smc: fix compile warning for smc_sysctl
config: arm-randconfig-r024-20220308 (https://download.01.org/0day-ci/archive/20220308/[email protected]/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
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://github.com/ammarfaizi2/linux-block/commit/7de8eb0d9039f16e1122d7aa524a1502a160c4ff
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block netdev/net-next/master
git checkout 7de8eb0d9039f16e1122d7aa524a1502a160c4ff
# 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=arm SHELL=/bin/bash net/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>
All warnings (new ones prefixed by >>):
In file included from net/smc/af_smc.c:54:
>> net/smc/smc_sysctl.h:23:16: warning: no previous prototype for function 'smc_sysctl_net_init' [-Wmissing-prototypes]
int __net_init smc_sysctl_net_init(struct net *net)
^
net/smc/smc_sysctl.h:23:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int __net_init smc_sysctl_net_init(struct net *net)
^
static
>> net/smc/smc_sysctl.h:29:17: warning: no previous prototype for function 'smc_sysctl_net_exit' [-Wmissing-prototypes]
void __net_exit smc_sysctl_net_exit(struct net *net) { }
^
net/smc/smc_sysctl.h:29:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __net_exit smc_sysctl_net_exit(struct net *net) { }
^
static
2 warnings generated.
vim +/smc_sysctl_net_init +23 net/smc/smc_sysctl.h
22
> 23 int __net_init smc_sysctl_net_init(struct net *net)
24 {
25 net->smc.sysctl_autocorking_size = SMC_AUTOCORKING_DEFAULT_SIZE;
26 return 0;
27 }
28
> 29 void __net_exit smc_sysctl_net_exit(struct net *net) { }
30
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]
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2022-03-08 13:36 [ammarfaizi2-block:netdev/net-next/master 150/160] net/smc/smc_sysctl.h:23:16: warning: no previous prototype for function 'smc_sysctl_net_init' kernel test robot
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