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From:   Schrempf Frieder <frieder.schrempf@kontron.de>
To:     "bbrezillon@kernel.org" <bbrezillon@kernel.org>,
        "miquel.raynal@bootlin.com" <miquel.raynal@bootlin.com>,
        "richard@nod.at" <richard@nod.at>,
        David Woodhouse <dwmw2@infradead.org>,
        Brian Norris <computersforpeace@gmail.com>,
        Marek Vasut <marek.vasut@gmail.com>
CC:     "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
        "Schrempf Frieder" <frieder.schrempf@kontron.de>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH v4 3/7] mtd: nand: Cleanup flags and fields for bad block
 marker position
Thread-Topic: [PATCH v4 3/7] mtd: nand: Cleanup flags and fields for bad block
 marker position
Thread-Index: AQHUx3atUQ8BWAAarUa4zRF1/kXmoA==
Date:   Mon, 18 Feb 2019 10:42:43 +0000
Message-ID: <20190218104122.18788-4-frieder.schrempf@kontron.de>
References: <20190218104122.18788-1-frieder.schrempf@kontron.de>
In-Reply-To: <20190218104122.18788-1-frieder.schrempf@kontron.de>
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From: Frieder Schrempf <frieder.schrempf@kontron.de>

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>
---
 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