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Commit 9bfbc9b2 authored by Kyungmin Park's avatar Kyungmin Park
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[MTD] OneNAND: Remove unused fields 



- Remove unused fields
- Fix typo

Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
parent 8b29c0b6

drivers/mtd/onenand/onenand_base.c

+2 −3
Original line number Diff line number Diff line
@@ -1966,13 +1966,12 @@ static int onenand_probe(struct mtd_info *mtd) 
	/* The data buffer size is equal to page size */

	mtd->writesize = this->read_word(this->base + ONENAND_REG_DATA_BUFFER_SIZE);

	mtd->oobsize = mtd->writesize >> 5;

	/* Pagers per block is always 64 in OneNAND */

	/* Pages per a block are always 64 in OneNAND */

	mtd->erasesize = mtd->writesize << 6;



	this->erase_shift = ffs(mtd->erasesize) - 1;

	this->page_shift = ffs(mtd->writesize) - 1;

	this->ppb_shift = (this->erase_shift - this->page_shift);

	this->page_mask = (mtd->erasesize / mtd->writesize) - 1;

	this->page_mask = (1 << (this->erase_shift - this->page_shift)) - 1;



	/* REVIST: Multichip handling */

include/linux/mtd/onenand.h

+0 −2
Original line number Diff line number Diff line
@@ -63,7 +63,6 @@ struct onenand_bufferram { 
 *			partly be set to inform onenand_scan about

 * @erase_shift:	[INTERN] number of address bits in a block

 * @page_shift:		[INTERN] number of address bits in a page

 * @ppb_shift:		[INTERN] number of address bits in a pages per block

 * @page_mask:		[INTERN] a page per block mask

 * @bufferram_index:	[INTERN] BufferRAM index

 * @bufferram:		[INTERN] BufferRAM info
@@ -103,7 +102,6 @@ struct onenand_chip { 


	unsigned int		erase_shift;

	unsigned int		page_shift;

	unsigned int		ppb_shift;	/* Pages per block shift */

	unsigned int		page_mask;



	unsigned int		bufferram_index;