deuglify squashfs_lookup()

d_splice_alias(NULL, dentry) is equivalent to d_add(dentry, NULL), NULL
so no need for that if (inode) ... in there (or ERR_PTR(0), for that
matter)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 4 deletions

diff --git a/fs/squashfs/namei.c b/fs/squashfs/namei.c
index 4bc63ac64bc..51b36958492 100644
--- a/fs/squashfs/namei.c
+++ b/fs/squashfs/namei.c
@@ -232,10 +232,7 @@ static struct dentry *squashfs_lookup(struct inode *dir, struct dentry *dentry,
 
 exit_lookup:
         kfree(dire);
-        if (inode)
-                return d_splice_alias(inode, dentry);
-        d_add(dentry, inode);
-        return ERR_PTR(0);
+        return d_splice_alias(inode, dentry);
 
 data_error:
         err = -EIO;