[PATCH] pidfd: make pidfs_dentry_operations static

[Jiapeng Chong]

The pidfs_dentry_operations are not used outside the file pidfs.c, so the
modification is defined as static.

fs/pidfs.c:175:32: warning: symbol 'pidfs_dentry_operations' was not declared. Should it be static?

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=8284
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
 fs/pidfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/pidfs.c b/fs/pidfs.c
index c33501c9cd8b..85e9617f0aee 100644
--- a/fs/pidfs.c
+++ b/fs/pidfs.c
@@ -172,7 +172,7 @@ static void pidfdfs_prune_dentry(struct dentry *dentry)
 	}
 }
 
-const struct dentry_operations pidfs_dentry_operations = {
+static const struct dentry_operations pidfs_dentry_operations = {
 	.d_delete	= always_delete_dentry,
 	.d_dname	= pidfs_dname,
 	.d_prune	= pidfdfs_prune_dentry,
-- 
2.20.1.7.g153144c