The sparse tool complains as follows:
kernel/trace/ftrace.c:587:5: warning:
symbol 'ftrace_profile_pages_init' was not declared. Should it be static?
ftrace_profile_pages_init() is not used out of ftrace.c, so
marks it static.
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Wei Yongjun <[email protected]>
---
kernel/trace/ftrace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index a3093a84bae3..3e9369935cb3 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -584,7 +584,7 @@ static void ftrace_profile_reset(struct ftrace_profile_stat *stat)
FTRACE_PROFILE_HASH_SIZE * sizeof(struct hlist_head));
}
-int ftrace_profile_pages_init(struct ftrace_profile_stat *stat)
+static int ftrace_profile_pages_init(struct ftrace_profile_stat *stat)
{
struct ftrace_profile_page *pg;
int functions;