[PATCH] namei: make filename_parentat static

[Jiapeng Chong]

This symbol is not used outside of namei.c, so marks it static.

Fix the following w1 warning:

fs/namei.c:2587:5: warning: no previous prototype for
‘filename_parentat’ [-Wmissing-prototypes].

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
 fs/namei.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/namei.c b/fs/namei.c
index 44c366f3152f..fe3525807361 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2584,7 +2584,7 @@ static int __filename_parentat(int dfd, struct filename *name,
 	return retval;
 }
 
-int filename_parentat(int dfd, struct filename *name, unsigned int flags,
+static int filename_parentat(int dfd, struct filename *name, unsigned int flags,
 		      struct path *parent, struct qstr *last, int *type)
 {
 	return __filename_parentat(dfd, name, flags, parent, last, type, NULL);
-- 
2.20.1.7.g153144c