jbd: Deletion of an unnecessary check before the function call "iput"

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>
Signed-off-by: Jan Kara <jack@suse.cz>

diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index aab8549..c46a79a 100644 (file)
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -1373,8 +1373,7 @@ int journal_destroy(journal_t *journal)
        }
        mutex_unlock(&journal->j_checkpoint_mutex);
 
-       if (journal->j_inode)
-               iput(journal->j_inode);
+       iput(journal->j_inode);
        if (journal->j_revoke)
                journal_destroy_revoke(journal);
        kfree(journal->j_wbuf);