[PATCH 1/1] nilfs2: Deletion of an unnecessary check before the function call "iput"

SF Markus Elfring
2014-11-18T13:48:09Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 18 Nov 2014 14:41:27 +0100

The iput() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
fs/nilfs2/the_nilfs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 9da25fe..69bd801 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -808,8 +808,7 @@ void nilfs_put_root(struct nilfs_root *root)
spin_lock(&nilfs->ns_cptree_lock);
rb_erase(&root->rb_node, &nilfs->ns_cptree);
spin_unlock(&nilfs->ns_cptree_lock);
- if (root->ifile)
- iput(root->ifile);
+ iput(root->ifile);

kfree(root);
}
--
2.1.3