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authorFrieder Schrempf <frieder.schrempf@kontron.de>2019-04-17 15:36:35 +0300
committerMiquel Raynal <miquel.raynal@bootlin.com>2019-04-18 09:54:07 +0300
commitc902467cda2d927dba0d6bd2c2efc1988720b8d6 (patch)
treea19a2ffc18be1fbaaf89885ff105087ee79d91c2 /include/linux/mtd
parentbfd15c904ac584dfacfafb1e382c158f6db73d2a (diff)
downloadlinux-c902467cda2d927dba0d6bd2c2efc1988720b8d6.tar.xz
mtd: nand: Cleanup flags and fields for bad block marker position
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@kontron.de> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/bbm.h14
1 files changed, 1 insertions, 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.
@@ -124,13 +121,6 @@ struct nand_bbt_descr {
#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
*/
#define ONENAND_BBT_READ_ERROR 1
@@ -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;