[PATCH] UBIFS: Delete unnecessary checks before the function call "iput"

SF Markus Elfring
2015-11-04T19:10:19Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 4 Nov 2015 20:00:42 +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/ubifs/recovery.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/ubifs/recovery.c b/fs/ubifs/recovery.c
index 2a1f0bc..586d593 100644
--- a/fs/ubifs/recovery.c
+++ b/fs/ubifs/recovery.c
@@ -1331,8 +1331,7 @@ void ubifs_destroy_size_tree(struct ubifs_info *c)
struct size_entry *e, *n;

rbtree_postorder_for_each_entry_safe(e, n, &c->size_tree, rb) {
- if (e->inode)
- iput(e->inode);
+ iput(e->inode);
kfree(e);
}

@@ -1533,8 +1532,7 @@ int ubifs_recover_size(struct ubifs_info *c)
err = fix_size_in_place(c, e);
if (err)
return err;
- if (e->inode)
- iput(e->inode);
+ iput(e->inode);
}
}

--
2.6.2