[PATCH] isofs: remove d_splice_alias NULL check from isofs_lookup

[Pekka J Enberg <penberg@cs.Helsinki.FI>]

From: Pekka Enberg <penberg@cs.helsinki.fi>

This patch removes redundant NULL check in isofs_lookup() as d_splice_alias()
can take NULL inode as input.

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
---

 fs/isofs/namei.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Index: 2.6/fs/isofs/namei.c
===================================================================
--- 2.6.orig/fs/isofs/namei.c
+++ 2.6/fs/isofs/namei.c
@@ -185,8 +185,5 @@ struct dentry *isofs_lookup(struct inode
 		}
 	}
 	unlock_kernel();
-	if (inode)
-		return d_splice_alias(inode, dentry);
-	d_add(dentry, inode);
-	return NULL;
+	return d_splice_alias(inode, dentry);
 }
-
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