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[MTD] OneNAND: Remove unused fields 

- Remove unused fields
- Fix typo

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
This commit is contained in:
Kyungmin Park 2007-01-31 14:25:21 +09:00
parent 8b29c0b6eb
commit 9bfbc9b24f
2 changed files with 2 additions and 5 deletions
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5
drivers/mtd/onenand/onenand_base.c
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@ -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 */

2
include/linux/mtd/onenand.h
View File

@ -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;