[PATCH v4 3/7] mtd: nand: Cleanup flags and fields for bad block marker position
From: Schrempf Frieder
Date: Mon Feb 18 2019 - 05:42:51 EST
From: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
Now that we have moved the information to the chip level, let's
remove all the unused flags and fields.
Signed-off-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
---
include/linux/mtd/bbm.h | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index 3102bd754d18..010bc5544c54 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -93,10 +93,7 @@ struct nand_bbt_descr {
#define NAND_BBT_WRITE 0x00002000
/* Read and write back block contents when writing bbt */
#define NAND_BBT_SAVECONTENT 0x00004000
-/* Search good / bad pattern on the first and the second page */
-#define NAND_BBT_SCAN2NDPAGE 0x00008000
-/* Search good / bad pattern on the last page of the eraseblock */
-#define NAND_BBT_SCANLASTPAGE 0x00010000
+
/*
* Use a flash based bad block table. By default, OOB identifier is saved in
* OOB area. This option is passed to the default bad block table function.
@@ -123,13 +120,6 @@ struct nand_bbt_descr {
/* The maximum number of blocks to scan for a bbt */
#define NAND_BBT_SCAN_MAXBLOCKS 4
-/*
- * Constants for oob configuration
- */
-#define NAND_SMALL_BADBLOCK_POS 5
-#define NAND_LARGE_BADBLOCK_POS 0
-#define ONENAND_BADBLOCK_POS 0
-
/*
* Bad block scanning errors
*/
@@ -140,7 +130,6 @@ struct nand_bbt_descr {
/**
* struct bbm_info - [GENERIC] Bad Block Table data structure
* @bbt_erase_shift: [INTERN] number of address bits in a bbt entry
- * @badblockpos: [INTERN] position of the bad block marker in the oob area
* @options: options for this descriptor
* @bbt: [INTERN] bad block table pointer
* @isbad_bbt: function to determine if a block is bad
@@ -150,7 +139,6 @@ struct nand_bbt_descr {
*/
struct bbm_info {
int bbt_erase_shift;
- int badblockpos;
int options;
uint8_t *bbt;
--
2.17.1