From 2aa558c49a12c0820fd7b6cc55bf90b320ef3551 Mon Sep 17 00:00:00 2001 From: Adrian Schmutzler Date: Thu, 1 Oct 2020 17:02:47 +0200 Subject: target: remove obsolete kernel version switches for 4.19 This removes unneeded kernel version switches from the targets after kernel 4.19 has been dropped. Signed-off-by: Adrian Schmutzler --- .../ath79/files/drivers/mtd/nand/raw/ar934x_nand.c | 110 --------------------- .../ath79/files/drivers/mtd/nand/raw/nand_rb4xx.c | 46 --------- 2 files changed, 156 deletions(-) (limited to 'target/linux/ath79/files') diff --git a/target/linux/ath79/files/drivers/mtd/nand/raw/ar934x_nand.c b/target/linux/ath79/files/drivers/mtd/nand/raw/ar934x_nand.c index b35343c8d9..5f0026b475 100644 --- a/target/linux/ath79/files/drivers/mtd/nand/raw/ar934x_nand.c +++ b/target/linux/ath79/files/drivers/mtd/nand/raw/ar934x_nand.c @@ -631,19 +631,11 @@ static void ar934x_nfc_read_status(struct ar934x_nfc *nfc) nfc->buf[0] = status; } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) -static void ar934x_nfc_cmdfunc(struct mtd_info *mtd, unsigned int command, - int column, int page_addr) -{ - struct ar934x_nfc *nfc = mtd_to_ar934x_nfc(mtd); - struct nand_chip *nand = &nfc->nand_chip; -#else static void ar934x_nfc_cmdfunc(struct nand_chip *nand, unsigned int command, int column, int page_addr) { struct mtd_info *mtd = nand_to_mtd(nand); struct ar934x_nfc *nfc = nand->priv; -#endif nfc->read_id = false; if (command != NAND_CMD_PAGEPROG) @@ -748,28 +740,16 @@ static void ar934x_nfc_cmdfunc(struct nand_chip *nand, unsigned int command, } } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) -static int ar934x_nfc_dev_ready(struct mtd_info *mtd) -{ - struct ar934x_nfc *nfc = mtd_to_ar934x_nfc(mtd); -#else static int ar934x_nfc_dev_ready(struct nand_chip *chip) { struct ar934x_nfc *nfc = chip->priv; -#endif return __ar934x_nfc_dev_ready(nfc); } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) -static u8 ar934x_nfc_read_byte(struct mtd_info *mtd) -{ - struct ar934x_nfc *nfc = mtd_to_ar934x_nfc(mtd); -#else static u8 ar934x_nfc_read_byte(struct nand_chip *chip) { struct ar934x_nfc *nfc = chip->priv; -#endif u8 data; WARN_ON(nfc->buf_index >= nfc->buf_size); @@ -784,15 +764,9 @@ static u8 ar934x_nfc_read_byte(struct nand_chip *chip) return data; } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) -static void ar934x_nfc_write_buf(struct mtd_info *mtd, const u8 *buf, int len) -{ - struct ar934x_nfc *nfc = mtd_to_ar934x_nfc(mtd); -#else static void ar934x_nfc_write_buf(struct nand_chip *chip, const u8 *buf, int len) { struct ar934x_nfc *nfc = chip->priv; -#endif int i; WARN_ON(nfc->buf_index + len > nfc->buf_size); @@ -810,15 +784,9 @@ static void ar934x_nfc_write_buf(struct nand_chip *chip, const u8 *buf, int len) } } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) -static void ar934x_nfc_read_buf(struct mtd_info *mtd, u8 *buf, int len) -{ - struct ar934x_nfc *nfc = mtd_to_ar934x_nfc(mtd); -#else static void ar934x_nfc_read_buf(struct nand_chip *chip, u8 *buf, int len) { struct ar934x_nfc *nfc = chip->priv; -#endif int buf_index; int i; @@ -853,18 +821,11 @@ static inline void ar934x_nfc_disable_hwecc(struct ar934x_nfc *nfc) nfc->ctrl_reg |= AR934X_NFC_CTRL_CUSTOM_SIZE_EN; } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) -static int ar934x_nfc_read_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) -{ - struct ar934x_nfc *nfc = mtd_to_ar934x_nfc(mtd); -#else static int ar934x_nfc_read_oob(struct nand_chip *chip, int page) { struct ar934x_nfc *nfc = chip->priv; struct mtd_info *mtd = ar934x_nfc_to_mtd(nfc); -#endif int err; nfc_dbg(nfc, "read_oob: page:%d\n", page); @@ -879,18 +840,11 @@ static int ar934x_nfc_read_oob(struct nand_chip *chip, return 0; } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) -static int ar934x_nfc_write_oob(struct mtd_info *mtd, struct nand_chip *chip, - int page) -{ - struct ar934x_nfc *nfc = mtd_to_ar934x_nfc(mtd); -#else static int ar934x_nfc_write_oob(struct nand_chip *chip, int page) { struct ar934x_nfc *nfc = chip->priv; struct mtd_info *mtd = ar934x_nfc_to_mtd(nfc); -#endif nfc_dbg(nfc, "write_oob: page:%d\n", page); memcpy(nfc->buf, chip->oob_poi, mtd->oobsize); @@ -899,20 +853,12 @@ static int ar934x_nfc_write_oob(struct nand_chip *chip, page, mtd->oobsize); } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) -static int ar934x_nfc_read_page_raw(struct mtd_info *mtd, - struct nand_chip *chip, u8 *buf, - int oob_required, int page) -{ - struct ar934x_nfc *nfc = mtd_to_ar934x_nfc(mtd); -#else static int ar934x_nfc_read_page_raw( struct nand_chip *chip, u8 *buf, int oob_required, int page) { struct ar934x_nfc *nfc = chip->priv; struct mtd_info *mtd = ar934x_nfc_to_mtd(nfc); -#endif int len; int err; @@ -934,18 +880,11 @@ static int ar934x_nfc_read_page_raw( return 0; } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) -static int ar934x_nfc_read_page(struct mtd_info *mtd, struct nand_chip *chip, - u8 *buf, int oob_required, int page) -{ - struct ar934x_nfc *nfc = mtd_to_ar934x_nfc(mtd); -#else static int ar934x_nfc_read_page(struct nand_chip *chip, u8 *buf, int oob_required, int page) { struct ar934x_nfc *nfc = chip->priv; struct mtd_info *mtd = ar934x_nfc_to_mtd(nfc); -#endif u32 ecc_ctrl; int max_bitflips = 0; bool ecc_failed; @@ -1014,20 +953,12 @@ static int ar934x_nfc_read_page(struct nand_chip *chip, return max_bitflips; } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) -static int ar934x_nfc_write_page_raw(struct mtd_info *mtd, - struct nand_chip *chip, const u8 *buf, - int oob_required, int page) -{ - struct ar934x_nfc *nfc = mtd_to_ar934x_nfc(mtd); -#else static int ar934x_nfc_write_page_raw( struct nand_chip *chip, const u8 *buf, int oob_required, int page) { struct ar934x_nfc *nfc = chip->priv; struct mtd_info *mtd = ar934x_nfc_to_mtd(nfc); -#endif int len; nfc_dbg(nfc, "write_page_raw: page:%d oob:%d\n", page, oob_required); @@ -1043,18 +974,11 @@ static int ar934x_nfc_write_page_raw( return ar934x_nfc_send_write(nfc, NAND_CMD_PAGEPROG, 0, page, len); } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) -static int ar934x_nfc_write_page(struct mtd_info *mtd, struct nand_chip *chip, - const u8 *buf, int oob_required, int page) -{ - struct ar934x_nfc *nfc = mtd_to_ar934x_nfc(mtd); -#else static int ar934x_nfc_write_page(struct nand_chip *chip, const u8 *buf, int oob_required, int page) { struct ar934x_nfc *nfc = chip->priv; struct mtd_info *mtd = ar934x_nfc_to_mtd(nfc); -#endif int err; nfc_dbg(nfc, "write_page: page:%d oob:%d\n", page, oob_required); @@ -1062,11 +986,7 @@ static int ar934x_nfc_write_page(struct nand_chip *chip, /* write OOB first */ if (oob_required && !is_all_ff(chip->oob_poi, mtd->oobsize)) { -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) - err = ar934x_nfc_write_oob(mtd, chip, page); -#else err = ar934x_nfc_write_oob(chip, page); -#endif if (err) return err; } @@ -1176,11 +1096,7 @@ static int ar934x_nfc_init_tail(struct mtd_info *mtd) { struct ar934x_nfc *nfc = mtd_to_ar934x_nfc(mtd); struct nand_chip *chip = &nfc->nand_chip; -#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 2, 0) - u64 chipsize = chip->chipsize; -#else u64 chipsize = nanddev_target_size(&chip->base); -#endif u32 ctrl; u32 t; int err; @@ -1427,13 +1343,8 @@ static int ar934x_nfc_attach_chip(struct nand_chip *nand) static u64 ar934x_nfc_dma_mask = DMA_BIT_MASK(32); -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) -static void ar934x_nfc_cmd_ctrl(struct mtd_info *mtd, int dat, - unsigned int ctrl) -#else static void ar934x_nfc_cmd_ctrl(struct nand_chip *chip, int dat, unsigned int ctrl) -#endif { WARN_ON(dat != NAND_CMD_NONE); } @@ -1504,15 +1415,6 @@ static int ar934x_nfc_probe(struct platform_device *pdev) nand_set_controller_data(nand, nfc); nand_set_flash_node(nand, pdev->dev.of_node); -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) - nand->chip_delay = 25; - nand->dev_ready = ar934x_nfc_dev_ready; - nand->cmdfunc = ar934x_nfc_cmdfunc; - nand->cmd_ctrl = ar934x_nfc_cmd_ctrl; /* dummy */ - nand->read_byte = ar934x_nfc_read_byte; - nand->write_buf = ar934x_nfc_write_buf; - nand->read_buf = ar934x_nfc_read_buf; -#else nand->legacy.chip_delay = 25; nand->legacy.dev_ready = ar934x_nfc_dev_ready; nand->legacy.cmdfunc = ar934x_nfc_cmdfunc; @@ -1520,7 +1422,6 @@ static int ar934x_nfc_probe(struct platform_device *pdev) nand->legacy.read_byte = ar934x_nfc_read_byte; nand->legacy.write_buf = ar934x_nfc_write_buf; nand->legacy.read_buf = ar934x_nfc_read_buf; -#endif nand->ecc.mode = NAND_ECC_HW; /* default */ nand->priv = nfc; platform_set_drvdata(pdev, nfc); @@ -1535,16 +1436,8 @@ static int ar934x_nfc_probe(struct platform_device *pdev) goto err_free_buf; } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 130) - nand->dummy_controller.ops = &ar934x_nfc_controller_ops; - ret = nand_scan(mtd, 1); -#elif LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) - nand->dummy_controller.ops = &ar934x_nfc_controller_ops; - ret = nand_scan(nand, 1); -#else nand->legacy.dummy_controller.ops = &ar934x_nfc_controller_ops; ret = nand_scan(nand, 1); -#endif if (ret) { dev_err(&pdev->dev, "nand_scan failed, err:%d\n", ret); goto err_free_buf; @@ -1566,9 +1459,6 @@ err_free_buf: static int ar934x_nfc_remove(struct platform_device *pdev) { struct ar934x_nfc *nfc; -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 20, 0) - struct mtd_info *mtd; -#endif nfc = platform_get_drvdata(pdev); if (nfc) { diff --git a/target/linux/ath79/files/drivers/mtd/nand/raw/nand_rb4xx.c b/target/linux/ath79/files/drivers/mtd/nand/raw/nand_rb4xx.c index 382af09978..50bd69f6a4 100644 --- a/target/linux/ath79/files/drivers/mtd/nand/raw/nand_rb4xx.c +++ b/target/linux/ath79/files/drivers/mtd/nand/raw/nand_rb4xx.c @@ -81,15 +81,9 @@ static const struct mtd_ooblayout_ops rb4xx_nand_ecclayout_ops = { .free = rb4xx_ooblayout_free, }; -#if LINUX_VERSION_CODE < KERNEL_VERSION(4,20,0) -static uint8_t rb4xx_nand_read_byte(struct mtd_info *mtd) -{ - struct rb4xx_nand *nand = mtd->priv; -#else static u8 rb4xx_nand_read_byte(struct nand_chip *chip) { struct rb4xx_nand *nand = chip->priv; -#endif struct rb4xx_cpld *cpld = nand->cpld; u8 data; int ret; @@ -101,45 +95,26 @@ static u8 rb4xx_nand_read_byte(struct nand_chip *chip) return data; } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4,20,0) -static void rb4xx_nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, - int len) -{ - struct rb4xx_nand *nand = mtd->priv; -#else static void rb4xx_nand_write_buf(struct nand_chip *chip, const u8 *buf, int len) { struct rb4xx_nand *nand = chip->priv; -#endif struct rb4xx_cpld *cpld = nand->cpld; cpld->write_nand(cpld, buf, len); } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4,20,0) -static void rb4xx_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) -{ - struct rb4xx_nand *nand = mtd->priv; -#else static void rb4xx_nand_read_buf(struct nand_chip *chip, u8 *buf, int len) { struct rb4xx_nand *nand = chip->priv; -#endif struct rb4xx_cpld *cpld = nand->cpld; cpld->read_nand(cpld, buf, len); } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4,20,0) -static void rb4xx_nand_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl) -{ - struct rb4xx_nand *nand = mtd->priv; -#else static void rb4xx_nand_cmd_ctrl(struct nand_chip *chip, int dat, unsigned int ctrl) { struct rb4xx_nand *nand = chip->priv; -#endif struct rb4xx_cpld *cpld = nand->cpld; u8 data = dat; @@ -153,15 +128,9 @@ static void rb4xx_nand_cmd_ctrl(struct nand_chip *chip, int dat, cpld->write_nand(cpld, &data, 1); } -#if LINUX_VERSION_CODE < KERNEL_VERSION(4,20,0) -static int rb4xx_nand_dev_ready(struct mtd_info *mtd) -{ - struct rb4xx_nand *nand = mtd->priv; -#else static int rb4xx_nand_dev_ready(struct nand_chip *chip) { struct rb4xx_nand *nand = chip->priv; -#endif return gpiod_get_value_cansleep(nand->rdy); } @@ -224,20 +193,6 @@ static int rb4xx_nand_probe(struct platform_device *pdev) nand->chip.options = NAND_NO_SUBPAGE_WRITE; nand->chip.priv = nand; -#if LINUX_VERSION_CODE < KERNEL_VERSION(4,20,0) - nand->chip.read_byte = rb4xx_nand_read_byte; - nand->chip.write_buf = rb4xx_nand_write_buf; - nand->chip.read_buf = rb4xx_nand_read_buf; - nand->chip.cmd_ctrl = rb4xx_nand_cmd_ctrl; - nand->chip.dev_ready = rb4xx_nand_dev_ready; - nand->chip.chip_delay = 25; - -#if LINUX_VERSION_CODE < KERNEL_VERSION(4,19,130) - ret = nand_scan(mtd, 1); -#else - ret = nand_scan(&nand->chip, 1); -#endif -#else nand->chip.legacy.read_byte = rb4xx_nand_read_byte; nand->chip.legacy.write_buf = rb4xx_nand_write_buf; nand->chip.legacy.read_buf = rb4xx_nand_read_buf; @@ -246,7 +201,6 @@ static int rb4xx_nand_probe(struct platform_device *pdev) nand->chip.legacy.chip_delay = 25; ret = nand_scan(&nand->chip, 1); -#endif if (ret) return -ENXIO; -- cgit v1.2.3