[PATCH] UDF: Fix issues reported by Coverity in namei.c

This patch fixes an issue in fs/udf/namei.c reported by Coverity:

Error reported(1776)
CID: 1776
Checker: UNUSED_VALUE (help)
File: fs/udf/namei.c
Function: udf_lookup
Description: Pointer returned from "udf_find_entry" is never used

Patch description:
   remove unused variable  fi.
Signed-off-by: NJayachandran C. <c.jayachandran@gmail.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

fs/udf/namei.c

@@ -296,7 +296,7 @@ static struct dentry *
 udf_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
 {
 	struct inode *inode = NULL;
-	struct fileIdentDesc cfi, *fi;
+	struct fileIdentDesc cfi;
 	struct udf_fileident_bh fibh;
 
 	if (dentry->d_name.len > UDF_NAME_LEN-2)
@@ -318,7 +318,7 @@ udf_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
 	else
 #endif /* UDF_RECOVERY */
 
-	if ((fi = udf_find_entry(dir, dentry, &fibh, &cfi)))
+	if (udf_find_entry(dir, dentry, &fibh, &cfi))
 	{
 		if (fibh.sbh != fibh.ebh)
 			udf_release_data(fibh.ebh);