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>

1 files 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;
 }
 
 /**