lkml.org 
[lkml]   [2021]   [Jun]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subjectnet/bpf/test_run.c:154:14: warning: no previous prototype for 'bpf_fentry_test7'
Hi Yonghong,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f88cd3fb9df228e5ce4e13ec3dbad671ddb2146e
commit: d923021c2ce12acb50dc7086a1bf66eed82adf6a bpf: Add tests for PTR_TO_BTF_ID vs. null comparison
date: 11 months ago
config: x86_64-rhel (attached as .config)
compiler: gcc-6 (Ubuntu 6.4.0-17ubuntu1) 6.4.0 20180424
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d923021c2ce12acb50dc7086a1bf66eed82adf6a
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout d923021c2ce12acb50dc7086a1bf66eed82adf6a
# save the attached .config to linux build tree
make W=1 ARCH=x86_64

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/bpf/test_run.c:120:14: warning: no previous prototype for 'bpf_fentry_test1' [-Wmissing-prototypes]
int noinline bpf_fentry_test1(int a)
^~~~~~~~~~~~~~~~
net/bpf/test_run.c:125:14: warning: no previous prototype for 'bpf_fentry_test2' [-Wmissing-prototypes]
int noinline bpf_fentry_test2(int a, u64 b)
^~~~~~~~~~~~~~~~
net/bpf/test_run.c:130:14: warning: no previous prototype for 'bpf_fentry_test3' [-Wmissing-prototypes]
int noinline bpf_fentry_test3(char a, int b, u64 c)
^~~~~~~~~~~~~~~~
net/bpf/test_run.c:135:14: warning: no previous prototype for 'bpf_fentry_test4' [-Wmissing-prototypes]
int noinline bpf_fentry_test4(void *a, char b, int c, u64 d)
^~~~~~~~~~~~~~~~
net/bpf/test_run.c:140:14: warning: no previous prototype for 'bpf_fentry_test5' [-Wmissing-prototypes]
int noinline bpf_fentry_test5(u64 a, void *b, short c, int d, u64 e)
^~~~~~~~~~~~~~~~
net/bpf/test_run.c:145:14: warning: no previous prototype for 'bpf_fentry_test6' [-Wmissing-prototypes]
int noinline bpf_fentry_test6(u64 a, void *b, short c, int d, void *e, u64 f)
^~~~~~~~~~~~~~~~
>> net/bpf/test_run.c:154:14: warning: no previous prototype for 'bpf_fentry_test7' [-Wmissing-prototypes]
int noinline bpf_fentry_test7(struct bpf_fentry_test_t *arg)
^~~~~~~~~~~~~~~~
>> net/bpf/test_run.c:159:14: warning: no previous prototype for 'bpf_fentry_test8' [-Wmissing-prototypes]
int noinline bpf_fentry_test8(struct bpf_fentry_test_t *arg)
^~~~~~~~~~~~~~~~
net/bpf/test_run.c:164:14: warning: no previous prototype for 'bpf_modify_return_test' [-Wmissing-prototypes]
int noinline bpf_modify_return_test(int a, int *b)
^~~~~~~~~~~~~~~~~~~~~~


vim +/bpf_fentry_test7 +154 net/bpf/test_run.c

153
> 154 int noinline bpf_fentry_test7(struct bpf_fentry_test_t *arg)
155 {
156 return (long)arg;
157 }
158
> 159 int noinline bpf_fentry_test8(struct bpf_fentry_test_t *arg)
160 {
161 return (long)arg->a;
162 }
163

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[unhandled content-type:application/gzip]
\
 
 \ /
  Last update: 2021-06-04 09:52    [W:0.060 / U:1.536 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site