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mtd: nand: gpmi: use the mtd instance embedded in struct nand_chip

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struct nand_chip now embeds an mtd device. Make use of this mtd instance.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Boris BREZILLON 2015-12-10 09:00:07 +01:00 committed by Brian Norris
parent dc2948ca66
commit 2a690b25f6
3 changed files with 12 additions and 14 deletions
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2
drivers/mtd/nand/gpmi-nand/gpmi-lib.c
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@ -919,7 +919,7 @@ static int enable_edo_mode(struct gpmi_nand_data *this, int mode)
{
struct resources *r = &this->resources;
struct nand_chip *nand = &this->nand;
struct mtd_info *mtd = &this->mtd;
struct mtd_info *mtd = nand_to_mtd(nand);
uint8_t *feature;
unsigned long rate;
int ret;

23
drivers/mtd/nand/gpmi-nand/gpmi-nand.c
View File

@ -107,7 +107,7 @@ static irqreturn_t bch_irq(int irq, void *cookie)
static inline int get_ecc_strength(struct gpmi_nand_data *this)
{
struct bch_geometry *geo = &this->bch_geometry;
struct mtd_info *mtd = &this->mtd;
struct mtd_info *mtd = nand_to_mtd(&this->nand);
int ecc_strength;
ecc_strength = ((mtd->oobsize - geo->metadata_size) * 8)
@ -139,8 +139,8 @@ static inline bool gpmi_check_ecc(struct gpmi_nand_data *this)
static bool set_geometry_by_ecc_info(struct gpmi_nand_data *this)
{
struct bch_geometry *geo = &this->bch_geometry;
struct mtd_info *mtd = &this->mtd;
struct nand_chip *chip = mtd_to_nand(mtd);
struct nand_chip *chip = &this->nand;
struct mtd_info *mtd = nand_to_mtd(chip);
struct nand_oobfree *of = gpmi_hw_ecclayout.oobfree;
unsigned int block_mark_bit_offset;
@ -257,7 +257,7 @@ static bool set_geometry_by_ecc_info(struct gpmi_nand_data *this)
static int legacy_set_geometry(struct gpmi_nand_data *this)
{
struct bch_geometry *geo = &this->bch_geometry;
struct mtd_info *mtd = &this->mtd;
struct mtd_info *mtd = nand_to_mtd(&this->nand);
unsigned int metadata_size;
unsigned int status_size;
unsigned int block_mark_bit_offset;
@ -804,7 +804,7 @@ static int gpmi_alloc_dma_buffer(struct gpmi_nand_data *this)
{
struct bch_geometry *geo = &this->bch_geometry;
struct device *dev = this->dev;
struct mtd_info *mtd = &this->mtd;
struct mtd_info *mtd = nand_to_mtd(&this->nand);
/* [1] Allocate a command buffer. PAGE_SIZE is enough. */
this->cmd_buffer = kzalloc(PAGE_SIZE, GFP_DMA | GFP_KERNEL);
@ -1600,8 +1600,8 @@ static int mx23_check_transcription_stamp(struct gpmi_nand_data *this)
{
struct boot_rom_geometry *rom_geo = &this->rom_geometry;
struct device *dev = this->dev;
struct mtd_info *mtd = &this->mtd;
struct nand_chip *chip = &this->nand;
struct mtd_info *mtd = nand_to_mtd(chip);
unsigned int search_area_size_in_strides;
unsigned int stride;
unsigned int page;
@ -1655,8 +1655,8 @@ static int mx23_write_transcription_stamp(struct gpmi_nand_data *this)
{
struct device *dev = this->dev;
struct boot_rom_geometry *rom_geo = &this->rom_geometry;
struct mtd_info *mtd = &this->mtd;
struct nand_chip *chip = &this->nand;
struct mtd_info *mtd = nand_to_mtd(chip);
unsigned int block_size_in_pages;
unsigned int search_area_size_in_strides;
unsigned int search_area_size_in_pages;
@ -1735,7 +1735,7 @@ static int mx23_boot_init(struct gpmi_nand_data *this)
{
struct device *dev = this->dev;
struct nand_chip *chip = &this->nand;
struct mtd_info *mtd = &this->mtd;
struct mtd_info *mtd = nand_to_mtd(chip);
unsigned int block_count;
unsigned int block;
int chipnr;
@ -1831,14 +1831,13 @@ static int gpmi_set_geometry(struct gpmi_nand_data *this)
static void gpmi_nand_exit(struct gpmi_nand_data *this)
{
nand_release(&this->mtd);
nand_release(nand_to_mtd(&this->nand));
gpmi_free_dma_buffer(this);
}
static int gpmi_init_last(struct gpmi_nand_data *this)
{
struct mtd_info *mtd = &this->mtd;
struct nand_chip *chip = mtd_to_nand(mtd);
struct nand_chip *chip = &this->nand;
struct nand_ecc_ctrl *ecc = &chip->ecc;
struct bch_geometry *bch_geo = &this->bch_geometry;
int ret;
@ -1886,8 +1885,8 @@ static int gpmi_init_last(struct gpmi_nand_data *this)
static int gpmi_nand_init(struct gpmi_nand_data *this)
{
struct mtd_info *mtd = &this->mtd;
struct nand_chip *chip = &this->nand;
struct mtd_info *mtd = nand_to_mtd(chip);
int ret;
/* init current chip */

1
drivers/mtd/nand/gpmi-nand/gpmi-nand.h
View File

@ -160,7 +160,6 @@ struct gpmi_nand_data {
/* MTD / NAND */
struct nand_chip nand;
struct mtd_info mtd;
/* General-use Variables */
int current_chip;