From 718894ad94626b72403c21fab5ccdd982147e4c6 Mon Sep 17 00:00:00 2001
From: Brian Norris <computersforpeace@gmail.com>
Date: Fri, 22 Jun 2012 16:35:43 -0700
Subject: [PATCH] mtd: nand_bbt: refactor check_pattern_no_oob()

This function only returns 0 or -1, so make that clear.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
 drivers/mtd/nand/nand_bbt.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index dff24fa44cd2..3df8d92c5e08 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -71,12 +71,9 @@
 
 static int check_pattern_no_oob(uint8_t *buf, struct nand_bbt_descr *td)
 {
-	int ret;
-
-	ret = memcmp(buf, td->pattern, td->len);
-	if (!ret)
-		return ret;
-	return -1;
+	if (memcmp(buf, td->pattern, td->len))
+		return -1;
+	return 0;
 }
 
 /**
-- 
2.34.1