disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/mtd/bbm.h
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@@ -1,3 +1,4 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  *  NAND family Bad Block Management (BBM) header file
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  *    - Bad Block Table (BBT) implementation
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@@ -7,21 +8,6 @@
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  *
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  *  Copyright © 2000-2005
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  *  Thomas Gleixner <tglx@linuxtronix.de>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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- *
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  */
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 #ifndef __LINUX_MTD_BBM_H
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 #define __LINUX_MTD_BBM_H
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@@ -93,10 +79,7 @@
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 #define NAND_BBT_WRITE		0x00002000
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 /* Read and write back block contents when writing bbt */
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 #define NAND_BBT_SAVECONTENT	0x00004000
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-/* Search good / bad pattern on the first and the second page */
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-#define NAND_BBT_SCAN2NDPAGE	0x00008000
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-/* Search good / bad pattern on the last page of the eraseblock */
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-#define NAND_BBT_SCANLASTPAGE	0x00010000
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+
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 /*
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  * Use a flash based bad block table. By default, OOB identifier is saved in
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  * OOB area. This option is passed to the default bad block table function.
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@@ -115,20 +98,13 @@
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 /*
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  * Flag set by nand_create_default_bbt_descr(), marking that the nand_bbt_descr
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- * was allocated dynamicaly and must be freed in nand_release(). Has no meaning
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+ * was allocated dynamicaly and must be freed in nand_cleanup(). Has no meaning
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  * in nand_chip.bbt_options.
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  */
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 #define NAND_BBT_DYNAMICSTRUCT	0x80000000
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 /* The maximum number of blocks to scan for a bbt */
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 #define NAND_BBT_SCAN_MAXBLOCKS	4
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-
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-/*
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- * Constants for oob configuration
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- */
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-#define NAND_SMALL_BADBLOCK_POS		5
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-#define NAND_LARGE_BADBLOCK_POS		0
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-#define ONENAND_BADBLOCK_POS		0
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 /*
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  * Bad block scanning errors
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@@ -140,7 +116,6 @@
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 /**
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  * struct bbm_info - [GENERIC] Bad Block Table data structure
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  * @bbt_erase_shift:	[INTERN] number of address bits in a bbt entry
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- * @badblockpos:	[INTERN] position of the bad block marker in the oob area
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  * @options:		options for this descriptor
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  * @bbt:		[INTERN] bad block table pointer
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  * @isbad_bbt:		function to determine if a block is bad
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@@ -150,7 +125,6 @@
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  */
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 struct bbm_info {
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 	int bbt_erase_shift;
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-	int badblockpos;
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 	int options;
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 	uint8_t *bbt;