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author | Boris Brezillon <boris.brezillon@bootlin.com> | 2018-11-20 10:02:36 +0100 |
---|---|---|
committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-12-07 10:57:50 +0100 |
commit | 4440f781969dcc28d8af0e66a6d6d741845bb67b (patch) | |
tree | 39f88ef57189ee399635ebf6d399ce212d924c37 /drivers/mtd | |
parent | fc43f45ed563f517e9bd1ddc9d0a2fecf3cd2808 (diff) | |
download | linux-stable-4440f781969dcc28d8af0e66a6d6d741845bb67b.tar.gz linux-stable-4440f781969dcc28d8af0e66a6d6d741845bb67b.tar.bz2 linux-stable-4440f781969dcc28d8af0e66a6d6d741845bb67b.zip |
mtd: rawnand: vf610: Stop passing mtd_info to internal functions
Mimic what has been done in the core and avoid passing mtd_info object
internally.
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r-- | drivers/mtd/nand/raw/vf610_nfc.c | 48 |
1 files changed, 19 insertions, 29 deletions
diff --git a/drivers/mtd/nand/raw/vf610_nfc.c b/drivers/mtd/nand/raw/vf610_nfc.c index 0fa7cac4ce14..845a639b0595 100644 --- a/drivers/mtd/nand/raw/vf610_nfc.c +++ b/drivers/mtd/nand/raw/vf610_nfc.c @@ -168,11 +168,6 @@ struct vf610_nfc { u32 ecc_mode; }; -static inline struct vf610_nfc *mtd_to_nfc(struct mtd_info *mtd) -{ - return container_of(mtd_to_nand(mtd), struct vf610_nfc, chip); -} - static inline struct vf610_nfc *chip_to_nfc(struct nand_chip *chip) { return container_of(chip, struct vf610_nfc, chip); @@ -316,8 +311,7 @@ static void vf610_nfc_done(struct vf610_nfc *nfc) static irqreturn_t vf610_nfc_irq(int irq, void *data) { - struct mtd_info *mtd = data; - struct vf610_nfc *nfc = mtd_to_nfc(mtd); + struct vf610_nfc *nfc = data; vf610_nfc_clear(nfc, NFC_IRQ_STATUS, IDLE_EN_BIT); complete(&nfc->cmd_done); @@ -492,7 +486,7 @@ static const struct nand_op_parser vf610_nfc_op_parser = NAND_OP_PARSER( */ static void vf610_nfc_select_target(struct nand_chip *chip, unsigned int cs) { - struct vf610_nfc *nfc = mtd_to_nfc(nand_to_mtd(chip)); + struct vf610_nfc *nfc = chip_to_nfc(chip); u32 tmp; /* Vybrid only (MPC5125 would have full RB and four CS) */ @@ -516,10 +510,11 @@ static int vf610_nfc_exec_op(struct nand_chip *chip, check_only); } -static inline int vf610_nfc_correct_data(struct mtd_info *mtd, uint8_t *dat, +static inline int vf610_nfc_correct_data(struct nand_chip *chip, uint8_t *dat, uint8_t *oob, int page) { - struct vf610_nfc *nfc = mtd_to_nfc(mtd); + struct vf610_nfc *nfc = chip_to_nfc(chip); + struct mtd_info *mtd = nand_to_mtd(chip); u32 ecc_status_off = NFC_MAIN_AREA(0) + ECC_SRAM_ADDR + ECC_STATUS; u8 ecc_status; u8 ecc_count; @@ -559,8 +554,8 @@ static void vf610_nfc_fill_row(struct nand_chip *chip, int page, u32 *code, static int vf610_nfc_read_page(struct nand_chip *chip, uint8_t *buf, int oob_required, int page) { + struct vf610_nfc *nfc = chip_to_nfc(chip); struct mtd_info *mtd = nand_to_mtd(chip); - struct vf610_nfc *nfc = mtd_to_nfc(mtd); int trfr_sz = mtd->writesize + mtd->oobsize; u32 row = 0, cmd1 = 0, cmd2 = 0, code = 0; int stat; @@ -593,7 +588,7 @@ static int vf610_nfc_read_page(struct nand_chip *chip, uint8_t *buf, mtd->writesize, mtd->oobsize, false); - stat = vf610_nfc_correct_data(mtd, buf, chip->oob_poi, page); + stat = vf610_nfc_correct_data(chip, buf, chip->oob_poi, page); if (stat < 0) { mtd->ecc_stats.failed++; @@ -607,8 +602,8 @@ static int vf610_nfc_read_page(struct nand_chip *chip, uint8_t *buf, static int vf610_nfc_write_page(struct nand_chip *chip, const uint8_t *buf, int oob_required, int page) { + struct vf610_nfc *nfc = chip_to_nfc(chip); struct mtd_info *mtd = nand_to_mtd(chip); - struct vf610_nfc *nfc = mtd_to_nfc(mtd); int trfr_sz = mtd->writesize + mtd->oobsize; u32 row = 0, cmd1 = 0, cmd2 = 0, code = 0; u8 status; @@ -651,8 +646,7 @@ static int vf610_nfc_write_page(struct nand_chip *chip, const uint8_t *buf, static int vf610_nfc_read_page_raw(struct nand_chip *chip, u8 *buf, int oob_required, int page) { - struct mtd_info *mtd = nand_to_mtd(chip); - struct vf610_nfc *nfc = mtd_to_nfc(mtd); + struct vf610_nfc *nfc = chip_to_nfc(chip); int ret; nfc->data_access = true; @@ -665,8 +659,8 @@ static int vf610_nfc_read_page_raw(struct nand_chip *chip, u8 *buf, static int vf610_nfc_write_page_raw(struct nand_chip *chip, const u8 *buf, int oob_required, int page) { + struct vf610_nfc *nfc = chip_to_nfc(chip); struct mtd_info *mtd = nand_to_mtd(chip); - struct vf610_nfc *nfc = mtd_to_nfc(mtd); int ret; nfc->data_access = true; @@ -684,7 +678,7 @@ static int vf610_nfc_write_page_raw(struct nand_chip *chip, const u8 *buf, static int vf610_nfc_read_oob(struct nand_chip *chip, int page) { - struct vf610_nfc *nfc = mtd_to_nfc(nand_to_mtd(chip)); + struct vf610_nfc *nfc = chip_to_nfc(chip); int ret; nfc->data_access = true; @@ -697,7 +691,7 @@ static int vf610_nfc_read_oob(struct nand_chip *chip, int page) static int vf610_nfc_write_oob(struct nand_chip *chip, int page) { struct mtd_info *mtd = nand_to_mtd(chip); - struct vf610_nfc *nfc = mtd_to_nfc(mtd); + struct vf610_nfc *nfc = chip_to_nfc(chip); int ret; nfc->data_access = true; @@ -754,7 +748,7 @@ static void vf610_nfc_init_controller(struct vf610_nfc *nfc) static int vf610_nfc_attach_chip(struct nand_chip *chip) { struct mtd_info *mtd = nand_to_mtd(chip); - struct vf610_nfc *nfc = mtd_to_nfc(mtd); + struct vf610_nfc *nfc = chip_to_nfc(chip); vf610_nfc_init_controller(nfc); @@ -885,7 +879,7 @@ static int vf610_nfc_probe(struct platform_device *pdev) init_completion(&nfc->cmd_done); - err = devm_request_irq(nfc->dev, irq, vf610_nfc_irq, 0, DRV_NAME, mtd); + err = devm_request_irq(nfc->dev, irq, vf610_nfc_irq, 0, DRV_NAME, nfc); if (err) { dev_err(nfc->dev, "Error requesting IRQ!\n"); goto err_disable_clk; @@ -899,7 +893,7 @@ static int vf610_nfc_probe(struct platform_device *pdev) if (err) goto err_disable_clk; - platform_set_drvdata(pdev, mtd); + platform_set_drvdata(pdev, nfc); /* Register device in MTD */ err = mtd_device_register(mtd, NULL, 0); @@ -916,10 +910,9 @@ err_disable_clk: static int vf610_nfc_remove(struct platform_device *pdev) { - struct mtd_info *mtd = platform_get_drvdata(pdev); - struct vf610_nfc *nfc = mtd_to_nfc(mtd); + struct vf610_nfc *nfc = platform_get_drvdata(pdev); - nand_release(mtd_to_nand(mtd)); + nand_release(&nfc->chip); clk_disable_unprepare(nfc->clk); return 0; } @@ -927,8 +920,7 @@ static int vf610_nfc_remove(struct platform_device *pdev) #ifdef CONFIG_PM_SLEEP static int vf610_nfc_suspend(struct device *dev) { - struct mtd_info *mtd = dev_get_drvdata(dev); - struct vf610_nfc *nfc = mtd_to_nfc(mtd); + struct vf610_nfc *nfc = dev_get_drvdata(dev); clk_disable_unprepare(nfc->clk); return 0; @@ -936,11 +928,9 @@ static int vf610_nfc_suspend(struct device *dev) static int vf610_nfc_resume(struct device *dev) { + struct vf610_nfc *nfc = dev_get_drvdata(dev); int err; - struct mtd_info *mtd = dev_get_drvdata(dev); - struct vf610_nfc *nfc = mtd_to_nfc(mtd); - err = clk_prepare_enable(nfc->clk); if (err) return err; |