2 files changed, 10 insertions, 7 deletions

diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index f67d5d6eb9a6..33d6f5c2e053 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1346,7 +1346,6 @@ static void onenand_print_device_info(int device)
 
 static const struct onenand_manufacturers onenand_manuf_ids[] = {
         {ONENAND_MFR_SAMSUNG, "Samsung"},
-        {ONENAND_MFR_UNKNOWN, "Unknown"}
 };
 
 /**
@@ -1357,17 +1356,22 @@ static const struct onenand_manufacturers onenand_manuf_ids[] = {
  */
 static int onenand_check_maf(int manuf)
 {
+        int size = ARRAY_SIZE(onenand_manuf_ids);
+        char *name;
         int i;
 
-        for (i = 0; onenand_manuf_ids[i].id; i++) {
+        for (i = 0; i < size; i++)
                 if (manuf == onenand_manuf_ids[i].id)
                         break;
-        }
 
-        printk(KERN_DEBUG "OneNAND Manufacturer: %s (0x%0x)\n",
-                onenand_manuf_ids[i].name, manuf);
+        if (i < size)
+                name = onenand_manuf_ids[i].name;
+        else
+                name = "Unknown";
+
+        printk(KERN_DEBUG "OneNAND Manufacturer: %s (0x%0x)\n", name, manuf);
 
-        return (i != ONENAND_MFR_UNKNOWN);
+        return (i == size);
 }
 
 /**
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index f1fd4215686a..53423d3b43bf 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -140,7 +140,6 @@ struct onenand_chip {
  * OneNAND Flash Manufacturer ID Codes
  */
 #define ONENAND_MFR_SAMSUNG     0xec
-#define ONENAND_MFR_UNKNOWN     0x00
 
 /**
  * struct nand_manufacturers - NAND Flash Manufacturer ID Structure