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| author | Kyungmin Park <kyungmin.park@samsung.com> | 2007-01-31 14:25:21 +0900 |
|---|---|---|
| committer | Kyungmin Park <kyungmin.park@samsung.com> | 2007-01-31 14:25:21 +0900 |
| commit | 9bfbc9b24f663b15149874a94a69ba89b3b7e44c (patch) | |
| tree | e2d62964745439feccea110375e97bce2a0ae60e | |
| parent | 8b29c0b6eb3a4952e7eae03038bbf6c1695dfe80 (diff) | |
| download | kernel_samsung_smdk4412-9bfbc9b24f663b15149874a94a69ba89b3b7e44c.zip kernel_samsung_smdk4412-9bfbc9b24f663b15149874a94a69ba89b3b7e44c.tar.gz kernel_samsung_smdk4412-9bfbc9b24f663b15149874a94a69ba89b3b7e44c.tar.bz2 | |
[MTD] OneNAND: Remove unused fields
- Remove unused fields
- Fix typo
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
| -rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 5 | ||||
| -rw-r--r-- | include/linux/mtd/onenand.h | 2 |
2 files changed, 2 insertions, 5 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 65acb85..daf2989 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -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 */ diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 60b3534..a5e6c4b 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -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; |