Add static to enable_all_controllers() to get rid from annoying warn:
samples/bpf/../../tools/testing/selftests/bpf/cgroup_helpers.c:44:5: warning: no previous prototype for ‘enable_all_controllers’ [-Wmissing-prototypes] int enable_all_controllers(char *cgroup_path)
while samples/bpf build.
Signed-off-by: Ivan Khoronzhuk ivan.khoronzhuk@linaro.org --- tools/testing/selftests/bpf/cgroup_helpers.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c index e95c33e333a4..4d74f3c4619b 100644 --- a/tools/testing/selftests/bpf/cgroup_helpers.c +++ b/tools/testing/selftests/bpf/cgroup_helpers.c @@ -41,7 +41,7 @@ * * If successful, 0 is returned. */ -int enable_all_controllers(char *cgroup_path) +static int enable_all_controllers(char *cgroup_path) { char path[PATH_MAX + 1]; char buf[PATH_MAX];