diff options
Diffstat (limited to 'drivers/mtd')
56 files changed, 256 insertions, 211 deletions
diff --git a/drivers/mtd/nand/ecc-mxic.c b/drivers/mtd/nand/ecc-mxic.c index 8afdca731b87..915aadd1a170 100644 --- a/drivers/mtd/nand/ecc-mxic.c +++ b/drivers/mtd/nand/ecc-mxic.c @@ -847,13 +847,11 @@ static int mxic_ecc_probe(struct platform_device *pdev) return 0; } -static int mxic_ecc_remove(struct platform_device *pdev) +static void mxic_ecc_remove(struct platform_device *pdev) { struct mxic_ecc_engine *mxic = platform_get_drvdata(pdev); nand_ecc_unregister_on_host_hw_engine(&mxic->external_engine); - - return 0; } static const struct of_device_id mxic_ecc_of_ids[] = { @@ -870,7 +868,7 @@ static struct platform_driver mxic_ecc_driver = { .of_match_table = mxic_ecc_of_ids, }, .probe = mxic_ecc_probe, - .remove = mxic_ecc_remove, + .remove_new = mxic_ecc_remove, }; module_platform_driver(mxic_ecc_driver); diff --git a/drivers/mtd/nand/onenand/Kconfig b/drivers/mtd/nand/onenand/Kconfig index c94bf483541e..7d57836bf32f 100644 --- a/drivers/mtd/nand/onenand/Kconfig +++ b/drivers/mtd/nand/onenand/Kconfig @@ -25,7 +25,7 @@ config MTD_ONENAND_GENERIC config MTD_ONENAND_OMAP2 tristate "OneNAND on OMAP2/OMAP3 support" depends on ARCH_OMAP2 || ARCH_OMAP3 || (COMPILE_TEST && ARM) - depends on OF || COMPILE_TEST + depends on OF depends on OMAP_GPMC help Support for a OneNAND flash device connected to an OMAP2/OMAP3 SoC diff --git a/drivers/mtd/nand/onenand/generic.c b/drivers/mtd/nand/onenand/generic.c index a4b8b65fe15f..4e7de48f07a6 100644 --- a/drivers/mtd/nand/onenand/generic.c +++ b/drivers/mtd/nand/onenand/generic.c @@ -85,7 +85,7 @@ out_free_info: return err; } -static int generic_onenand_remove(struct platform_device *pdev) +static void generic_onenand_remove(struct platform_device *pdev) { struct onenand_info *info = platform_get_drvdata(pdev); struct resource *res = pdev->resource; @@ -97,8 +97,6 @@ static int generic_onenand_remove(struct platform_device *pdev) iounmap(info->onenand.base); kfree(info); } - - return 0; } static struct platform_driver generic_onenand_driver = { @@ -106,7 +104,7 @@ static struct platform_driver generic_onenand_driver = { .name = DRIVER_NAME, }, .probe = generic_onenand_probe, - .remove = generic_onenand_remove, + .remove_new = generic_onenand_remove, }; module_platform_driver(generic_onenand_driver); diff --git a/drivers/mtd/nand/onenand/onenand_omap2.c b/drivers/mtd/nand/onenand/onenand_omap2.c index 12825eb97938..ff7af98604df 100644 --- a/drivers/mtd/nand/onenand/onenand_omap2.c +++ b/drivers/mtd/nand/onenand/onenand_omap2.c @@ -581,7 +581,7 @@ err_release_dma: return r; } -static int omap2_onenand_remove(struct platform_device *pdev) +static void omap2_onenand_remove(struct platform_device *pdev) { struct omap2_onenand *c = dev_get_drvdata(&pdev->dev); @@ -589,8 +589,6 @@ static int omap2_onenand_remove(struct platform_device *pdev) if (c->dma_chan) dma_release_channel(c->dma_chan); omap2_onenand_shutdown(pdev); - - return 0; } static const struct of_device_id omap2_onenand_id_table[] = { @@ -601,7 +599,7 @@ MODULE_DEVICE_TABLE(of, omap2_onenand_id_table); static struct platform_driver omap2_onenand_driver = { .probe = omap2_onenand_probe, - .remove = omap2_onenand_remove, + .remove_new = omap2_onenand_remove, .shutdown = omap2_onenand_shutdown, .driver = { .name = DRIVER_NAME, diff --git a/drivers/mtd/nand/onenand/onenand_samsung.c b/drivers/mtd/nand/onenand/onenand_samsung.c index b64895573515..92151aa52964 100644 --- a/drivers/mtd/nand/onenand/onenand_samsung.c +++ b/drivers/mtd/nand/onenand/onenand_samsung.c @@ -943,13 +943,11 @@ static int s3c_onenand_probe(struct platform_device *pdev) return 0; } -static int s3c_onenand_remove(struct platform_device *pdev) +static void s3c_onenand_remove(struct platform_device *pdev) { struct mtd_info *mtd = platform_get_drvdata(pdev); onenand_release(mtd); - - return 0; } static int s3c_pm_ops_suspend(struct device *dev) @@ -996,7 +994,7 @@ static struct platform_driver s3c_onenand_driver = { }, .id_table = s3c_onenand_driver_ids, .probe = s3c_onenand_probe, - .remove = s3c_onenand_remove, + .remove_new = s3c_onenand_remove, }; module_platform_driver(s3c_onenand_driver); diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig index 170f1185ddc4..b523354dfb00 100644 --- a/drivers/mtd/nand/raw/Kconfig +++ b/drivers/mtd/nand/raw/Kconfig @@ -373,7 +373,7 @@ config MTD_NAND_TEGRA config MTD_NAND_STM32_FMC2 tristate "Support for NAND controller on STM32MP SoCs" - depends on MACH_STM32MP157 || COMPILE_TEST + depends on ARCH_STM32 || COMPILE_TEST select MFD_SYSCON help Enables support for NAND Flash chips on SoCs containing the FMC2 diff --git a/drivers/mtd/nand/raw/ams-delta.c b/drivers/mtd/nand/raw/ams-delta.c index 13de39aa3288..fa621ffa6490 100644 --- a/drivers/mtd/nand/raw/ams-delta.c +++ b/drivers/mtd/nand/raw/ams-delta.c @@ -397,7 +397,7 @@ err_nand_cleanup: /* * Clean up routine */ -static int gpio_nand_remove(struct platform_device *pdev) +static void gpio_nand_remove(struct platform_device *pdev) { struct gpio_nand *priv = platform_get_drvdata(pdev); struct mtd_info *mtd = nand_to_mtd(&priv->nand_chip); @@ -410,8 +410,6 @@ static int gpio_nand_remove(struct platform_device *pdev) ret = mtd_device_unregister(mtd); WARN_ON(ret); nand_cleanup(mtd_to_nand(mtd)); - - return 0; } #ifdef CONFIG_OF @@ -434,7 +432,7 @@ MODULE_DEVICE_TABLE(platform, gpio_nand_plat_id_table); static struct platform_driver gpio_nand_driver = { .probe = gpio_nand_probe, - .remove = gpio_nand_remove, + .remove_new = gpio_nand_remove, .id_table = gpio_nand_plat_id_table, .driver = { .name = "ams-delta-nand", diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c index ec7e6eeac55f..d513d2db3549 100644 --- a/drivers/mtd/nand/raw/arasan-nand-controller.c +++ b/drivers/mtd/nand/raw/arasan-nand-controller.c @@ -1496,7 +1496,7 @@ disable_controller_clk: return ret; } -static int anfc_remove(struct platform_device *pdev) +static void anfc_remove(struct platform_device *pdev) { struct arasan_nfc *nfc = platform_get_drvdata(pdev); @@ -1504,8 +1504,6 @@ static int anfc_remove(struct platform_device *pdev) clk_disable_unprepare(nfc->bus_clk); clk_disable_unprepare(nfc->controller_clk); - - return 0; } static const struct of_device_id anfc_ids[] = { @@ -1525,7 +1523,7 @@ static struct platform_driver anfc_driver = { .of_match_table = anfc_ids, }, .probe = anfc_probe, - .remove = anfc_remove, + .remove_new = anfc_remove, }; module_platform_driver(anfc_driver); diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index 41c6bd6e2d72..81e3d682a8cd 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -2626,13 +2626,11 @@ static int atmel_nand_controller_probe(struct platform_device *pdev) return caps->ops->probe(pdev, caps); } -static int atmel_nand_controller_remove(struct platform_device *pdev) +static void atmel_nand_controller_remove(struct platform_device *pdev) { struct atmel_nand_controller *nc = platform_get_drvdata(pdev); WARN_ON(nc->caps->ops->remove(nc)); - - return 0; } static __maybe_unused int atmel_nand_controller_resume(struct device *dev) @@ -2663,7 +2661,7 @@ static struct platform_driver atmel_nand_controller_driver = { .pm = &atmel_nand_controller_pm_ops, }, .probe = atmel_nand_controller_probe, - .remove = atmel_nand_controller_remove, + .remove_new = atmel_nand_controller_remove, }; module_platform_driver(atmel_nand_controller_driver); diff --git a/drivers/mtd/nand/raw/au1550nd.c b/drivers/mtd/nand/raw/au1550nd.c index 5aa3a06d740c..063a5e0b8d4b 100644 --- a/drivers/mtd/nand/raw/au1550nd.c +++ b/drivers/mtd/nand/raw/au1550nd.c @@ -337,7 +337,7 @@ out1: return ret; } -static int au1550nd_remove(struct platform_device *pdev) +static void au1550nd_remove(struct platform_device *pdev) { struct au1550nd_ctx *ctx = platform_get_drvdata(pdev); struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -350,7 +350,6 @@ static int au1550nd_remove(struct platform_device *pdev) iounmap(ctx->base); release_mem_region(r->start, 0x1000); kfree(ctx); - return 0; } static struct platform_driver au1550nd_driver = { @@ -358,7 +357,7 @@ static struct platform_driver au1550nd_driver = { .name = "au1550-nand", }, .probe = au1550nd_probe, - .remove = au1550nd_remove, + .remove_new = au1550nd_remove, }; module_platform_driver(au1550nd_driver); diff --git a/drivers/mtd/nand/raw/bcm47xxnflash/main.c b/drivers/mtd/nand/raw/bcm47xxnflash/main.c index dcc70d9dc6e5..ebcf508e0606 100644 --- a/drivers/mtd/nand/raw/bcm47xxnflash/main.c +++ b/drivers/mtd/nand/raw/bcm47xxnflash/main.c @@ -57,7 +57,7 @@ static int bcm47xxnflash_probe(struct platform_device *pdev) return 0; } -static int bcm47xxnflash_remove(struct platform_device *pdev) +static void bcm47xxnflash_remove(struct platform_device *pdev) { struct bcm47xxnflash *nflash = platform_get_drvdata(pdev); struct nand_chip *chip = &nflash->nand_chip; @@ -66,13 +66,11 @@ static int bcm47xxnflash_remove(struct platform_device *pdev) ret = mtd_device_unregister(nand_to_mtd(chip)); WARN_ON(ret); nand_cleanup(chip); - - return 0; } static struct platform_driver bcm47xxnflash_driver = { .probe = bcm47xxnflash_probe, - .remove = bcm47xxnflash_remove, + .remove_new = bcm47xxnflash_remove, .driver = { .name = "bcma_nflash", }, diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c index 7661a5cf1883..034ec564c2ed 100644 --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -3055,18 +3055,16 @@ static int cadence_nand_dt_probe(struct platform_device *ofdev) return 0; } -static int cadence_nand_dt_remove(struct platform_device *ofdev) +static void cadence_nand_dt_remove(struct platform_device *ofdev) { struct cadence_nand_dt *dt = platform_get_drvdata(ofdev); cadence_nand_remove(&dt->cdns_ctrl); - - return 0; } static struct platform_driver cadence_nand_dt_driver = { .probe = cadence_nand_dt_probe, - .remove = cadence_nand_dt_remove, + .remove_new = cadence_nand_dt_remove, .driver = { .name = "cadence-nand-controller", .of_match_table = cadence_nand_dt_ids, diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c index 3e98e3c255bf..415d6aaa8255 100644 --- a/drivers/mtd/nand/raw/davinci_nand.c +++ b/drivers/mtd/nand/raw/davinci_nand.c @@ -821,7 +821,7 @@ err_cleanup_nand: return ret; } -static int nand_davinci_remove(struct platform_device *pdev) +static void nand_davinci_remove(struct platform_device *pdev) { struct davinci_nand_info *info = platform_get_drvdata(pdev); struct nand_chip *chip = &info->chip; @@ -835,13 +835,11 @@ static int nand_davinci_remove(struct platform_device *pdev) ret = mtd_device_unregister(nand_to_mtd(chip)); WARN_ON(ret); nand_cleanup(chip); - - return 0; } static struct platform_driver nand_davinci_driver = { .probe = nand_davinci_probe, - .remove = nand_davinci_remove, + .remove_new = nand_davinci_remove, .driver = { .name = "davinci_nand", .of_match_table = of_match_ptr(davinci_nand_of_match), diff --git a/drivers/mtd/nand/raw/denali_dt.c b/drivers/mtd/nand/raw/denali_dt.c index 8513bb9fcfcc..915047e3fbc2 100644 --- a/drivers/mtd/nand/raw/denali_dt.c +++ b/drivers/mtd/nand/raw/denali_dt.c @@ -233,7 +233,7 @@ out_disable_clk: return ret; } -static int denali_dt_remove(struct platform_device *pdev) +static void denali_dt_remove(struct platform_device *pdev) { struct denali_dt *dt = platform_get_drvdata(pdev); @@ -243,13 +243,11 @@ static int denali_dt_remove(struct platform_device *pdev) clk_disable_unprepare(dt->clk_ecc); clk_disable_unprepare(dt->clk_x); clk_disable_unprepare(dt->clk); - - return 0; } static struct platform_driver denali_dt_driver = { .probe = denali_dt_probe, - .remove = denali_dt_remove, + .remove_new = denali_dt_remove, .driver = { .name = "denali-nand-dt", .of_match_table = denali_nand_dt_ids, diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c index e25119e58b69..1e3a80f06f33 100644 --- a/drivers/mtd/nand/raw/fsl_elbc_nand.c +++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c @@ -963,7 +963,7 @@ err: return ret; } -static int fsl_elbc_nand_remove(struct platform_device *pdev) +static void fsl_elbc_nand_remove(struct platform_device *pdev) { struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = fsl_lbc_ctrl_dev->nand; struct fsl_elbc_mtd *priv = dev_get_drvdata(&pdev->dev); @@ -984,8 +984,6 @@ static int fsl_elbc_nand_remove(struct platform_device *pdev) } mutex_unlock(&fsl_elbc_nand_mutex); - return 0; - } static const struct of_device_id fsl_elbc_nand_match[] = { @@ -1000,7 +998,7 @@ static struct platform_driver fsl_elbc_nand_driver = { .of_match_table = fsl_elbc_nand_match, }, .probe = fsl_elbc_nand_probe, - .remove = fsl_elbc_nand_remove, + .remove_new = fsl_elbc_nand_remove, }; module_platform_driver(fsl_elbc_nand_driver); diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c index 02d500176838..fa537fee6701 100644 --- a/drivers/mtd/nand/raw/fsl_ifc_nand.c +++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c @@ -1094,7 +1094,7 @@ err: return ret; } -static int fsl_ifc_nand_remove(struct platform_device *dev) +static void fsl_ifc_nand_remove(struct platform_device *dev) { struct fsl_ifc_mtd *priv = dev_get_drvdata(&dev->dev); struct nand_chip *chip = &priv->chip; @@ -1113,8 +1113,6 @@ static int fsl_ifc_nand_remove(struct platform_device *dev) kfree(ifc_nand_ctrl); } mutex_unlock(&fsl_ifc_nand_mutex); - - return 0; } static const struct of_device_id fsl_ifc_nand_match[] = { @@ -1131,7 +1129,7 @@ static struct platform_driver fsl_ifc_nand_driver = { .of_match_table = fsl_ifc_nand_match, }, .probe = fsl_ifc_nand_probe, - .remove = fsl_ifc_nand_remove, + .remove_new = fsl_ifc_nand_remove, }; module_platform_driver(fsl_ifc_nand_driver); diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c index b3cc427100a2..086426139173 100644 --- a/drivers/mtd/nand/raw/fsl_upm.c +++ b/drivers/mtd/nand/raw/fsl_upm.c @@ -235,7 +235,7 @@ static int fun_probe(struct platform_device *ofdev) return 0; } -static int fun_remove(struct platform_device *ofdev) +static void fun_remove(struct platform_device *ofdev) { struct fsl_upm_nand *fun = dev_get_drvdata(&ofdev->dev); struct nand_chip *chip = &fun->chip; @@ -245,8 +245,6 @@ static int fun_remove(struct platform_device *ofdev) ret = mtd_device_unregister(mtd); WARN_ON(ret); nand_cleanup(chip); - - return 0; } static const struct of_device_id of_fun_match[] = { @@ -261,7 +259,7 @@ static struct platform_driver of_fun_driver = { .of_match_table = of_fun_match, }, .probe = fun_probe, - .remove = fun_remove, + .remove_new = fun_remove, }; module_platform_driver(of_fun_driver); diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c index 0d34d433b732..7b4742420dfc 100644 --- a/drivers/mtd/nand/raw/fsmc_nand.c +++ b/drivers/mtd/nand/raw/fsmc_nand.c @@ -1165,7 +1165,7 @@ disable_clk: /* * Clean up routine */ -static int fsmc_nand_remove(struct platform_device *pdev) +static void fsmc_nand_remove(struct platform_device *pdev) { struct fsmc_nand_data *host = platform_get_drvdata(pdev); @@ -1184,8 +1184,6 @@ static int fsmc_nand_remove(struct platform_device *pdev) } clk_disable_unprepare(host->clk); } - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -1224,7 +1222,7 @@ static const struct of_device_id fsmc_nand_id_table[] = { MODULE_DEVICE_TABLE(of, fsmc_nand_id_table); static struct platform_driver fsmc_nand_driver = { - .remove = fsmc_nand_remove, + .remove_new = fsmc_nand_remove, .driver = { .name = "fsmc-nand", .of_match_table = fsmc_nand_id_table, diff --git a/drivers/mtd/nand/raw/gpio.c b/drivers/mtd/nand/raw/gpio.c index dcf28cff760d..d6cc2cb65214 100644 --- a/drivers/mtd/nand/raw/gpio.c +++ b/drivers/mtd/nand/raw/gpio.c @@ -265,7 +265,7 @@ gpio_nand_get_io_sync(struct platform_device *pdev) return platform_get_resource(pdev, IORESOURCE_MEM, 1); } -static int gpio_nand_remove(struct platform_device *pdev) +static void gpio_nand_remove(struct platform_device *pdev) { struct gpiomtd *gpiomtd = platform_get_drvdata(pdev); struct nand_chip *chip = &gpiomtd->nand_chip; @@ -280,8 +280,6 @@ static int gpio_nand_remove(struct platform_device *pdev) gpiod_set_value(gpiomtd->nwp, 0); if (gpiomtd->nce && !IS_ERR(gpiomtd->nce)) gpiod_set_value(gpiomtd->nce, 0); - - return 0; } static int gpio_nand_probe(struct platform_device *pdev) @@ -394,7 +392,7 @@ out_ce: static struct platform_driver gpio_nand_driver = { .probe = gpio_nand_probe, - .remove = gpio_nand_remove, + .remove_new = gpio_nand_remove, .driver = { .name = "gpio-nand", .of_match_table = of_match_ptr(gpio_nand_id_table), diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index ada83344b0f9..500e7a28d2e4 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -2777,7 +2777,7 @@ exit_acquire_resources: return ret; } -static int gpmi_nand_remove(struct platform_device *pdev) +static void gpmi_nand_remove(struct platform_device *pdev) { struct gpmi_nand_data *this = platform_get_drvdata(pdev); struct nand_chip *chip = &this->nand; @@ -2791,7 +2791,6 @@ static int gpmi_nand_remove(struct platform_device *pdev) nand_cleanup(chip); gpmi_free_dma_buffer(this); release_resources(this); - return 0; } #ifdef CONFIG_PM_SLEEP @@ -2860,7 +2859,7 @@ static struct platform_driver gpmi_nand_driver = { .of_match_table = gpmi_nand_id_table, }, .probe = gpmi_nand_probe, - .remove = gpmi_nand_remove, + .remove_new = gpmi_nand_remove, }; module_platform_driver(gpmi_nand_driver); diff --git a/drivers/mtd/nand/raw/hisi504_nand.c b/drivers/mtd/nand/raw/hisi504_nand.c index c74f6b2192fc..fe291a2e5c77 100644 --- a/drivers/mtd/nand/raw/hisi504_nand.c +++ b/drivers/mtd/nand/raw/hisi504_nand.c @@ -798,7 +798,7 @@ static int hisi_nfc_probe(struct platform_device *pdev) return 0; } -static int hisi_nfc_remove(struct platform_device *pdev) +static void hisi_nfc_remove(struct platform_device *pdev) { struct hinfc_host *host = platform_get_drvdata(pdev); struct nand_chip *chip = &host->chip; @@ -807,8 +807,6 @@ static int hisi_nfc_remove(struct platform_device *pdev) ret = mtd_device_unregister(nand_to_mtd(chip)); WARN_ON(ret); nand_cleanup(chip); - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -860,7 +858,7 @@ static struct platform_driver hisi_nfc_driver = { .pm = &hisi_nfc_pm_ops, }, .probe = hisi_nfc_probe, - .remove = hisi_nfc_remove, + .remove_new = hisi_nfc_remove, }; module_platform_driver(hisi_nfc_driver); diff --git a/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c b/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c index ff26c10f295d..b9f135297aa0 100644 --- a/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c +++ b/drivers/mtd/nand/raw/ingenic/ingenic_nand_drv.c @@ -522,7 +522,7 @@ static int ingenic_nand_probe(struct platform_device *pdev) return 0; } -static int ingenic_nand_remove(struct platform_device *pdev) +static void ingenic_nand_remove(struct platform_device *pdev) { struct ingenic_nfc *nfc = platform_get_drvdata(pdev); @@ -530,8 +530,6 @@ static int ingenic_nand_remove(struct platform_device *pdev) ingenic_ecc_release(nfc->ecc); ingenic_nand_cleanup_chips(nfc); - - return 0; } static const struct jz_soc_info jz4740_soc_info = { @@ -564,7 +562,7 @@ MODULE_DEVICE_TABLE(of, ingenic_nand_dt_match); static struct platform_driver ingenic_nand_driver = { .probe = ingenic_nand_probe, - .remove = ingenic_nand_remove, + .remove_new = ingenic_nand_remove, .driver = { .name = DRV_NAME, .of_match_table = ingenic_nand_dt_match, diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c index 6f4cea81f97c..a9909eb08124 100644 --- a/drivers/mtd/nand/raw/intel-nand-controller.c +++ b/drivers/mtd/nand/raw/intel-nand-controller.c @@ -706,7 +706,7 @@ err_of_node_put: return ret; } -static int ebu_nand_remove(struct platform_device *pdev) +static void ebu_nand_remove(struct platform_device *pdev) { struct ebu_nand_controller *ebu_host = platform_get_drvdata(pdev); int ret; @@ -717,8 +717,6 @@ static int ebu_nand_remove(struct platform_device *pdev) ebu_nand_disable(&ebu_host->chip); ebu_dma_cleanup(ebu_host); clk_disable_unprepare(ebu_host->clk); - - return 0; } static const struct of_device_id ebu_nand_match[] = { @@ -729,7 +727,7 @@ MODULE_DEVICE_TABLE(of, ebu_nand_match); static struct platform_driver ebu_nand_driver = { .probe = ebu_nand_probe, - .remove = ebu_nand_remove, + .remove_new = ebu_nand_remove, .driver = { .name = "intel-nand-controller", .of_match_table = ebu_nand_match, diff --git a/drivers/mtd/nand/raw/lpc32xx_mlc.c b/drivers/mtd/nand/raw/lpc32xx_mlc.c index ae7f6429a5f6..b3136ae6f4e9 100644 --- a/drivers/mtd/nand/raw/lpc32xx_mlc.c +++ b/drivers/mtd/nand/raw/lpc32xx_mlc.c @@ -827,7 +827,7 @@ free_gpio: /* * Remove NAND device */ -static int lpc32xx_nand_remove(struct platform_device *pdev) +static void lpc32xx_nand_remove(struct platform_device *pdev) { struct lpc32xx_nand_host *host = platform_get_drvdata(pdev); struct nand_chip *chip = &host->nand_chip; @@ -846,8 +846,6 @@ static int lpc32xx_nand_remove(struct platform_device *pdev) lpc32xx_wp_enable(host); gpiod_put(host->wp_gpio); - - return 0; } static int lpc32xx_nand_resume(struct platform_device *pdev) @@ -889,7 +887,7 @@ MODULE_DEVICE_TABLE(of, lpc32xx_nand_match); static struct platform_driver lpc32xx_nand_driver = { .probe = lpc32xx_nand_probe, - .remove = lpc32xx_nand_remove, + .remove_new = lpc32xx_nand_remove, .resume = pm_ptr(lpc32xx_nand_resume), .suspend = pm_ptr(lpc32xx_nand_suspend), .driver = { diff --git a/drivers/mtd/nand/raw/lpc32xx_slc.c b/drivers/mtd/nand/raw/lpc32xx_slc.c index 6918737346c9..3139b6107660 100644 --- a/drivers/mtd/nand/raw/lpc32xx_slc.c +++ b/drivers/mtd/nand/raw/lpc32xx_slc.c @@ -946,7 +946,7 @@ enable_wp: /* * Remove NAND device. */ -static int lpc32xx_nand_remove(struct platform_device *pdev) +static void lpc32xx_nand_remove(struct platform_device *pdev) { uint32_t tmp; struct lpc32xx_nand_host *host = platform_get_drvdata(pdev); @@ -965,8 +965,6 @@ static int lpc32xx_nand_remove(struct platform_device *pdev) clk_disable_unprepare(host->clk); lpc32xx_wp_enable(host); - - return 0; } static int lpc32xx_nand_resume(struct platform_device *pdev) @@ -1015,7 +1013,7 @@ MODULE_DEVICE_TABLE(of, lpc32xx_nand_match); static struct platform_driver lpc32xx_nand_driver = { .probe = lpc32xx_nand_probe, - .remove = lpc32xx_nand_remove, + .remove_new = lpc32xx_nand_remove, .resume = pm_ptr(lpc32xx_nand_resume), .suspend = pm_ptr(lpc32xx_nand_suspend), .driver = { diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index 3034916d2e25..afb424579f0b 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -3004,7 +3004,7 @@ unprepare_core_clk: return ret; } -static int marvell_nfc_remove(struct platform_device *pdev) +static void marvell_nfc_remove(struct platform_device *pdev) { struct marvell_nfc *nfc = platform_get_drvdata(pdev); @@ -3017,8 +3017,6 @@ static int marvell_nfc_remove(struct platform_device *pdev) clk_disable_unprepare(nfc->reg_clk); clk_disable_unprepare(nfc->core_clk); - - return 0; } static int __maybe_unused marvell_nfc_suspend(struct device *dev) @@ -3154,7 +3152,7 @@ static struct platform_driver marvell_nfc_driver = { }, .id_table = marvell_nfc_platform_ids, .probe = marvell_nfc_probe, - .remove = marvell_nfc_remove, + .remove_new = marvell_nfc_remove, }; module_platform_driver(marvell_nfc_driver); diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c index 5ee01231ac4c..24f1ad025cda 100644 --- a/drivers/mtd/nand/raw/meson_nand.c +++ b/drivers/mtd/nand/raw/meson_nand.c @@ -1434,20 +1434,18 @@ err_clk: return ret; } -static int meson_nfc_remove(struct platform_device *pdev) +static void meson_nfc_remove(struct platform_device *pdev) { struct meson_nfc *nfc = platform_get_drvdata(pdev); meson_nfc_nand_chip_cleanup(nfc); meson_nfc_disable_clk(nfc); - - return 0; } static struct platform_driver meson_nfc_driver = { .probe = meson_nfc_probe, - .remove = meson_nfc_remove, + .remove_new = meson_nfc_remove, .driver = { .name = "meson-nand", .of_match_table = meson_nfc_id_table, diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c b/drivers/mtd/nand/raw/mpc5121_nfc.c index f68349cb7824..ab05ee65702c 100644 --- a/drivers/mtd/nand/raw/mpc5121_nfc.c +++ b/drivers/mtd/nand/raw/mpc5121_nfc.c @@ -822,7 +822,7 @@ error: return retval; } -static int mpc5121_nfc_remove(struct platform_device *op) +static void mpc5121_nfc_remove(struct platform_device *op) { struct device *dev = &op->dev; struct mtd_info *mtd = dev_get_drvdata(dev); @@ -832,8 +832,6 @@ static int mpc5121_nfc_remove(struct platform_device *op) WARN_ON(ret); nand_cleanup(mtd_to_nand(mtd)); mpc5121_nfc_free(dev, mtd); - - return 0; } static const struct of_device_id mpc5121_nfc_match[] = { @@ -844,7 +842,7 @@ MODULE_DEVICE_TABLE(of, mpc5121_nfc_match); static struct platform_driver mpc5121_nfc_driver = { .probe = mpc5121_nfc_probe, - .remove = mpc5121_nfc_remove, + .remove_new = mpc5121_nfc_remove, .driver = { .name = DRV_NAME, .of_match_table = mpc5121_nfc_match, diff --git a/drivers/mtd/nand/raw/mtk_nand.c b/drivers/mtd/nand/raw/mtk_nand.c index d540454cbbdf..b2fa6b2074ab 100644 --- a/drivers/mtd/nand/raw/mtk_nand.c +++ b/drivers/mtd/nand/raw/mtk_nand.c @@ -1601,7 +1601,7 @@ release_ecc: return ret; } -static int mtk_nfc_remove(struct platform_device *pdev) +static void mtk_nfc_remove(struct platform_device *pdev) { struct mtk_nfc *nfc = platform_get_drvdata(pdev); struct mtk_nfc_nand_chip *mtk_chip; @@ -1620,8 +1620,6 @@ static int mtk_nfc_remove(struct platform_device *pdev) mtk_ecc_release(nfc->ecc); mtk_nfc_disable_clk(&nfc->clk); - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -1663,7 +1661,7 @@ static SIMPLE_DEV_PM_OPS(mtk_nfc_pm_ops, mtk_nfc_suspend, mtk_nfc_resume); static struct platform_driver mtk_nfc_driver = { .probe = mtk_nfc_probe, - .remove = mtk_nfc_remove, + .remove_new = mtk_nfc_remove, .driver = { .name = MTK_NAME, .of_match_table = mtk_nfc_id_table, diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c index f6c96341b896..3d4b2e8294ea 100644 --- a/drivers/mtd/nand/raw/mxc_nand.c +++ b/drivers/mtd/nand/raw/mxc_nand.c @@ -1599,16 +1599,6 @@ static inline int is_imx25_nfc(struct mxc_nand_host *host) return host->devtype_data == &imx25_nand_devtype_data; } -static inline int is_imx51_nfc(struct mxc_nand_host *host) -{ - return host->devtype_data == &imx51_nand_devtype_data; -} - -static inline int is_imx53_nfc(struct mxc_nand_host *host) -{ - return host->devtype_data == &imx53_nand_devtype_data; -} - static const struct of_device_id mxcnd_dt_ids[] = { { .compatible = "fsl,imx21-nand", .data = &imx21_nand_devtype_data, }, { .compatible = "fsl,imx27-nand", .data = &imx27_nand_devtype_data, }, @@ -1831,7 +1821,7 @@ escan: return err; } -static int mxcnd_remove(struct platform_device *pdev) +static void mxcnd_remove(struct platform_device *pdev) { struct mxc_nand_host *host = platform_get_drvdata(pdev); struct nand_chip *chip = &host->nand; @@ -1842,8 +1832,6 @@ static int mxcnd_remove(struct platform_device *pdev) nand_cleanup(chip); if (host->clk_act) clk_disable_unprepare(host->clk); - - return 0; } static struct platform_driver mxcnd_driver = { @@ -1852,7 +1840,7 @@ static struct platform_driver mxcnd_driver = { .of_match_table = mxcnd_dt_ids, }, .probe = mxcnd_probe, - .remove = mxcnd_remove, + .remove_new = mxcnd_remove, }; module_platform_driver(mxcnd_driver); diff --git a/drivers/mtd/nand/raw/mxic_nand.c b/drivers/mtd/nand/raw/mxic_nand.c index da1070993994..be8050e84b4f 100644 --- a/drivers/mtd/nand/raw/mxic_nand.c +++ b/drivers/mtd/nand/raw/mxic_nand.c @@ -553,7 +553,7 @@ fail: return err; } -static int mxic_nfc_remove(struct platform_device *pdev) +static void mxic_nfc_remove(struct platform_device *pdev) { struct mxic_nand_ctlr *nfc = platform_get_drvdata(pdev); struct nand_chip *chip = &nfc->chip; @@ -564,7 +564,6 @@ static int mxic_nfc_remove(struct platform_device *pdev) nand_cleanup(chip); mxic_nfc_clk_disable(nfc); - return 0; } static const struct of_device_id mxic_nfc_of_ids[] = { @@ -575,7 +574,7 @@ MODULE_DEVICE_TABLE(of, mxic_nfc_of_ids); static struct platform_driver mxic_nfc_driver = { .probe = mxic_nfc_probe, - .remove = mxic_nfc_remove, + .remove_new = mxic_nfc_remove, .driver = { .name = "mxic-nfc", .of_match_table = mxic_nfc_of_ids, diff --git a/drivers/mtd/nand/raw/nand_hynix.c b/drivers/mtd/nand/raw/nand_hynix.c index 0d4d4bbfdece..39076735a3fb 100644 --- a/drivers/mtd/nand/raw/nand_hynix.c +++ b/drivers/mtd/nand/raw/nand_hynix.c @@ -728,8 +728,21 @@ static int hynix_nand_init(struct nand_chip *chip) return ret; } +static void hynix_fixup_onfi_param_page(struct nand_chip *chip, + struct nand_onfi_params *p) +{ + /* + * Certain chips might report a 0 on sdr_timing_mode field + * (bytes 129-130). This has been seen on H27U4G8F2GDA-BI. + * According to ONFI specification, bit 0 of this field "shall be 1". + * Forcibly set this bit. + */ + p->sdr_timing_modes |= cpu_to_le16(BIT(0)); +} + const struct nand_manufacturer_ops hynix_nand_manuf_ops = { .detect = hynix_nand_decode_id, .init = hynix_nand_init, .cleanup = hynix_nand_cleanup, + .fixup_onfi_param_page = hynix_fixup_onfi_param_page, }; diff --git a/drivers/mtd/nand/raw/ndfc.c b/drivers/mtd/nand/raw/ndfc.c index 338d6b1a189e..57f3db32122d 100644 --- a/drivers/mtd/nand/raw/ndfc.c +++ b/drivers/mtd/nand/raw/ndfc.c @@ -240,7 +240,7 @@ static int ndfc_probe(struct platform_device *ofdev) return 0; } -static int ndfc_remove(struct platform_device *ofdev) +static void ndfc_remove(struct platform_device *ofdev) { struct ndfc_controller *ndfc = dev_get_drvdata(&ofdev->dev); struct nand_chip *chip = &ndfc->chip; @@ -251,8 +251,6 @@ static int ndfc_remove(struct platform_device *ofdev) WARN_ON(ret); nand_cleanup(chip); kfree(mtd->name); - - return 0; } static const struct of_device_id ndfc_match[] = { @@ -267,7 +265,7 @@ static struct platform_driver ndfc_driver = { .of_match_table = ndfc_match, }, .probe = ndfc_probe, - .remove = ndfc_remove, + .remove_new = ndfc_remove, }; module_platform_driver(ndfc_driver); diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c index 4a9f2b6c772d..db22b3af16d8 100644 --- a/drivers/mtd/nand/raw/omap2.c +++ b/drivers/mtd/nand/raw/omap2.c @@ -2273,7 +2273,7 @@ return_error: return err; } -static int omap_nand_remove(struct platform_device *pdev) +static void omap_nand_remove(struct platform_device *pdev) { struct mtd_info *mtd = platform_get_drvdata(pdev); struct nand_chip *nand_chip = mtd_to_nand(mtd); @@ -2285,7 +2285,6 @@ static int omap_nand_remove(struct platform_device *pdev) dma_release_channel(info->dma); WARN_ON(mtd_device_unregister(mtd)); nand_cleanup(nand_chip); - return 0; } /* omap_nand_ids defined in linux/platform_data/mtd-nand-omap2.h */ @@ -2293,7 +2292,7 @@ MODULE_DEVICE_TABLE(of, omap_nand_ids); static struct platform_driver omap_nand_driver = { .probe = omap_nand_probe, - .remove = omap_nand_remove, + .remove_new = omap_nand_remove, .driver = { .name = DRIVER_NAME, .of_match_table = omap_nand_ids, diff --git a/drivers/mtd/nand/raw/omap_elm.c b/drivers/mtd/nand/raw/omap_elm.c index 4796a48e1012..6e1eac6644a6 100644 --- a/drivers/mtd/nand/raw/omap_elm.c +++ b/drivers/mtd/nand/raw/omap_elm.c @@ -422,11 +422,10 @@ static int elm_probe(struct platform_device *pdev) return ret; } -static int elm_remove(struct platform_device *pdev) +static void elm_remove(struct platform_device *pdev) { pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); - return 0; } #ifdef CONFIG_PM_SLEEP @@ -561,7 +560,7 @@ static struct platform_driver elm_driver = { .pm = &elm_pm_ops, }, .probe = elm_probe, - .remove = elm_remove, + .remove_new = elm_remove, }; module_platform_driver(elm_driver); diff --git a/drivers/mtd/nand/raw/orion_nand.c b/drivers/mtd/nand/raw/orion_nand.c index 1bfecf502216..7e0313889b50 100644 --- a/drivers/mtd/nand/raw/orion_nand.c +++ b/drivers/mtd/nand/raw/orion_nand.c @@ -102,7 +102,6 @@ static int __init orion_nand_probe(struct platform_device *pdev) struct mtd_info *mtd; struct nand_chip *nc; struct orion_nand_data *board; - struct resource *res; void __iomem *io_base; int ret = 0; u32 val = 0; @@ -119,8 +118,7 @@ static int __init orion_nand_probe(struct platform_device *pdev) info->controller.ops = &orion_nand_ops; nc->controller = &info->controller; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - io_base = devm_ioremap_resource(&pdev->dev, res); + io_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(io_base)) return PTR_ERR(io_base); @@ -207,7 +205,7 @@ no_dev: return ret; } -static int orion_nand_remove(struct platform_device *pdev) +static void orion_nand_remove(struct platform_device *pdev) { struct orion_nand_info *info = platform_get_drvdata(pdev); struct nand_chip *chip = &info->chip; @@ -219,8 +217,6 @@ static int orion_nand_remove(struct platform_device *pdev) nand_cleanup(chip); clk_disable_unprepare(info->clk); - - return 0; } #ifdef CONFIG_OF @@ -232,7 +228,7 @@ MODULE_DEVICE_TABLE(of, orion_nand_of_match_table); #endif static struct platform_driver orion_nand_driver = { - .remove = orion_nand_remove, + .remove_new = orion_nand_remove, .driver = { .name = "orion_nand", .of_match_table = of_match_ptr(orion_nand_of_match_table), diff --git a/drivers/mtd/nand/raw/oxnas_nand.c b/drivers/mtd/nand/raw/oxnas_nand.c index cd112d45e0b5..e3c9807df1cd 100644 --- a/drivers/mtd/nand/raw/oxnas_nand.c +++ b/drivers/mtd/nand/raw/oxnas_nand.c @@ -171,7 +171,7 @@ err_clk_unprepare: return err; } -static int oxnas_nand_remove(struct platform_device *pdev) +static void oxnas_nand_remove(struct platform_device *pdev) { struct oxnas_nand_ctrl *oxnas = platform_get_drvdata(pdev); struct nand_chip *chip; @@ -184,8 +184,6 @@ static int oxnas_nand_remove(struct platform_device *pdev) } clk_disable_unprepare(oxnas->clk); - - return 0; } static const struct of_device_id oxnas_nand_match[] = { @@ -196,7 +194,7 @@ MODULE_DEVICE_TABLE(of, oxnas_nand_match); static struct platform_driver oxnas_nand_driver = { .probe = oxnas_nand_probe, - .remove = oxnas_nand_remove, + .remove_new = oxnas_nand_remove, .driver = { .name = "oxnas_nand", .of_match_table = oxnas_nand_match, diff --git a/drivers/mtd/nand/raw/pasemi_nand.c b/drivers/mtd/nand/raw/pasemi_nand.c index f7ef6ca06ca9..19b2c9d25863 100644 --- a/drivers/mtd/nand/raw/pasemi_nand.c +++ b/drivers/mtd/nand/raw/pasemi_nand.c @@ -197,7 +197,7 @@ static int pasemi_nand_probe(struct platform_device *ofdev) return err; } -static int pasemi_nand_remove(struct platform_device *ofdev) +static void pasemi_nand_remove(struct platform_device *ofdev) { struct pasemi_ddata *ddata = platform_get_drvdata(ofdev); struct mtd_info *pasemi_nand_mtd; @@ -218,8 +218,6 @@ static int pasemi_nand_remove(struct platform_device *ofdev) /* Free the MTD device structure */ kfree(ddata); - - return 0; } static const struct of_device_id pasemi_nand_match[] = @@ -239,7 +237,7 @@ static struct platform_driver pasemi_nand_driver = .of_match_table = pasemi_nand_match, }, .probe = pasemi_nand_probe, - .remove = pasemi_nand_remove, + .remove_new = pasemi_nand_remove, }; module_platform_driver(pasemi_nand_driver); diff --git a/drivers/mtd/nand/raw/pl35x-nand-controller.c b/drivers/mtd/nand/raw/pl35x-nand-controller.c index 3c6f6aff649f..28b7bd7e22eb 100644 --- a/drivers/mtd/nand/raw/pl35x-nand-controller.c +++ b/drivers/mtd/nand/raw/pl35x-nand-controller.c @@ -1163,13 +1163,11 @@ static int pl35x_nand_probe(struct platform_device *pdev) return 0; } -static int pl35x_nand_remove(struct platform_device *pdev) +static void pl35x_nand_remove(struct platform_device *pdev) { struct pl35x_nandc *nfc = platform_get_drvdata(pdev); pl35x_nand_chips_cleanup(nfc); - - return 0; } static const struct of_device_id pl35x_nand_of_match[] = { @@ -1180,7 +1178,7 @@ MODULE_DEVICE_TABLE(of, pl35x_nand_of_match); static struct platform_driver pl35x_nandc_driver = { .probe = pl35x_nand_probe, - .remove = pl35x_nand_remove, + .remove_new = pl35x_nand_remove, .driver = { .name = PL35X_NANDC_DRIVER_NAME, .of_match_table = pl35x_nand_of_match, diff --git a/drivers/mtd/nand/raw/plat_nand.c b/drivers/mtd/nand/raw/plat_nand.c index 7e0d0a8dfd1e..b5c374b51ecd 100644 --- a/drivers/mtd/nand/raw/plat_nand.c +++ b/drivers/mtd/nand/raw/plat_nand.c @@ -122,7 +122,7 @@ out: /* * Remove a NAND device. */ -static int plat_nand_remove(struct platform_device *pdev) +static void plat_nand_remove(struct platform_device *pdev) { struct plat_nand_data *data = platform_get_drvdata(pdev); struct platform_nand_data *pdata = dev_get_platdata(&pdev->dev); @@ -134,8 +134,6 @@ static int plat_nand_remove(struct platform_device *pdev) nand_cleanup(chip); if (pdata->ctrl.remove) pdata->ctrl.remove(pdev); - - return 0; } static const struct of_device_id plat_nand_match[] = { @@ -146,7 +144,7 @@ MODULE_DEVICE_TABLE(of, plat_nand_match); static struct platform_driver plat_nand_driver = { .probe = plat_nand_probe, - .remove = plat_nand_remove, + .remove_new = plat_nand_remove, .driver = { .name = "gen_nand", .of_match_table = plat_nand_match, diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index 198a44794d2d..72d6168d8a1b 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -3054,7 +3054,7 @@ static int qcom_nand_host_parse_boot_partitions(struct qcom_nand_controller *nan struct device *dev = nandc->dev; int partitions_count, i, j, ret; - if (!of_find_property(dn, "qcom,boot-partitions", NULL)) + if (!of_property_present(dn, "qcom,boot-partitions")) return 0; partitions_count = of_property_count_u32_elems(dn, "qcom,boot-partitions"); @@ -3269,8 +3269,7 @@ static int qcom_nandc_probe(struct platform_device *pdev) if (ret) return ret; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - nandc->base = devm_ioremap_resource(dev, res); + nandc->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(nandc->base)) return PTR_ERR(nandc->base); @@ -3315,7 +3314,7 @@ err_core_clk: return ret; } -static int qcom_nandc_remove(struct platform_device *pdev) +static void qcom_nandc_remove(struct platform_device *pdev) { struct qcom_nand_controller *nandc = platform_get_drvdata(pdev); struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -3337,8 +3336,6 @@ static int qcom_nandc_remove(struct platform_device *pdev) dma_unmap_resource(&pdev->dev, nandc->base_dma, resource_size(res), DMA_BIDIRECTIONAL, 0); - - return 0; } static const struct qcom_nandc_props ipq806x_nandc_props = { @@ -3405,7 +3402,7 @@ static struct platform_driver qcom_nandc_driver = { .of_match_table = qcom_nandc_of_match, }, .probe = qcom_nandc_probe, - .remove = qcom_nandc_remove, + .remove_new = qcom_nandc_remove, }; module_platform_driver(qcom_nandc_driver); diff --git a/drivers/mtd/nand/raw/renesas-nand-controller.c b/drivers/mtd/nand/raw/renesas-nand-controller.c index 1620e25a1147..589021ea9eb2 100644 --- a/drivers/mtd/nand/raw/renesas-nand-controller.c +++ b/drivers/mtd/nand/raw/renesas-nand-controller.c @@ -1386,15 +1386,13 @@ dis_runtime_pm: return ret; } -static int rnandc_remove(struct platform_device *pdev) +static void rnandc_remove(struct platform_device *pdev) { struct rnandc *rnandc = platform_get_drvdata(pdev); rnandc_chips_cleanup(rnandc); pm_runtime_put(&pdev->dev); - - return 0; } static const struct of_device_id rnandc_id_table[] = { @@ -1410,7 +1408,7 @@ static struct platform_driver rnandc_driver = { .of_match_table = rnandc_id_table, }, .probe = rnandc_probe, - .remove = rnandc_remove, + .remove_new = rnandc_remove, }; module_platform_driver(rnandc_driver); diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c index f133985cc053..2312e27362cb 100644 --- a/drivers/mtd/nand/raw/rockchip-nand-controller.c +++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c @@ -1427,7 +1427,7 @@ release_nfc: return ret; } -static int rk_nfc_remove(struct platform_device *pdev) +static void rk_nfc_remove(struct platform_device *pdev) { struct rk_nfc *nfc = platform_get_drvdata(pdev); @@ -1435,8 +1435,6 @@ static int rk_nfc_remove(struct platform_device *pdev) kfree(nfc->oob_buf); rk_nfc_chips_cleanup(nfc); rk_nfc_disable_clks(nfc); - - return 0; } static int __maybe_unused rk_nfc_suspend(struct device *dev) @@ -1476,7 +1474,7 @@ static const struct dev_pm_ops rk_nfc_pm_ops = { static struct platform_driver rk_nfc_driver = { .probe = rk_nfc_probe, - .remove = rk_nfc_remove, + .remove_new = rk_nfc_remove, .driver = { .name = "rockchip-nfc", .of_match_table = rk_nfc_id_table, diff --git a/drivers/mtd/nand/raw/s3c2410.c b/drivers/mtd/nand/raw/s3c2410.c index 80d96f94d6cb..ac80aaf5b4e3 100644 --- a/drivers/mtd/nand/raw/s3c2410.c +++ b/drivers/mtd/nand/raw/s3c2410.c @@ -709,12 +709,12 @@ static void s3c2440_nand_write_buf(struct nand_chip *this, const u_char *buf, /* device management functions */ -static int s3c24xx_nand_remove(struct platform_device *pdev) +static void s3c24xx_nand_remove(struct platform_device *pdev) { struct s3c2410_nand_info *info = to_nand_info(pdev); if (info == NULL) - return 0; + return; /* Release all our mtds and their partitions, then go through * freeing the resources used @@ -735,8 +735,6 @@ static int s3c24xx_nand_remove(struct platform_device *pdev) if (!IS_ERR(info->clk)) s3c2410_nand_clk_set_state(info, CLOCK_DISABLE); - - return 0; } static int s3c2410_nand_add_partition(struct s3c2410_nand_info *info, @@ -1218,7 +1216,7 @@ MODULE_DEVICE_TABLE(platform, s3c24xx_driver_ids); static struct platform_driver s3c24xx_nand_driver = { .probe = s3c24xx_nand_probe, - .remove = s3c24xx_nand_remove, + .remove_new = s3c24xx_nand_remove, .suspend = s3c24xx_nand_suspend, .resume = s3c24xx_nand_resume, .id_table = s3c24xx_driver_ids, diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c index a278829469d6..63bf20c41719 100644 --- a/drivers/mtd/nand/raw/sh_flctl.c +++ b/drivers/mtd/nand/raw/sh_flctl.c @@ -1203,7 +1203,7 @@ err_chip: return ret; } -static int flctl_remove(struct platform_device *pdev) +static void flctl_remove(struct platform_device *pdev) { struct sh_flctl *flctl = platform_get_drvdata(pdev); struct nand_chip *chip = &flctl->chip; @@ -1214,12 +1214,10 @@ static int flctl_remove(struct platform_device *pdev) WARN_ON(ret); nand_cleanup(chip); pm_runtime_disable(&pdev->dev); - - return 0; } static struct platform_driver flctl_driver = { - .remove = flctl_remove, + .remove_new = flctl_remove, .driver = { .name = "sh_flctl", .of_match_table = of_flctl_match, diff --git a/drivers/mtd/nand/raw/sharpsl.c b/drivers/mtd/nand/raw/sharpsl.c index 52ce5162538a..2402dc5465d5 100644 --- a/drivers/mtd/nand/raw/sharpsl.c +++ b/drivers/mtd/nand/raw/sharpsl.c @@ -210,7 +210,7 @@ err_get_res: /* * Clean up routine */ -static int sharpsl_nand_remove(struct platform_device *pdev) +static void sharpsl_nand_remove(struct platform_device *pdev) { struct sharpsl_nand *sharpsl = platform_get_drvdata(pdev); struct nand_chip *chip = &sharpsl->chip; @@ -227,8 +227,6 @@ static int sharpsl_nand_remove(struct platform_device *pdev) /* Free the driver's structure */ kfree(sharpsl); - - return 0; } static struct platform_driver sharpsl_nand_driver = { @@ -236,7 +234,7 @@ static struct platform_driver sharpsl_nand_driver = { .name = "sharpsl-nand", }, .probe = sharpsl_nand_probe, - .remove = sharpsl_nand_remove, + .remove_new = sharpsl_nand_remove, }; module_platform_driver(sharpsl_nand_driver); diff --git a/drivers/mtd/nand/raw/socrates_nand.c b/drivers/mtd/nand/raw/socrates_nand.c index fb39cc7ebce0..a8b720ffe9e8 100644 --- a/drivers/mtd/nand/raw/socrates_nand.c +++ b/drivers/mtd/nand/raw/socrates_nand.c @@ -201,7 +201,7 @@ out: /* * Remove a NAND device. */ -static int socrates_nand_remove(struct platform_device *ofdev) +static void socrates_nand_remove(struct platform_device *ofdev) { struct socrates_nand_host *host = dev_get_drvdata(&ofdev->dev); struct nand_chip *chip = &host->nand_chip; @@ -212,8 +212,6 @@ static int socrates_nand_remove(struct platform_device *ofdev) nand_cleanup(chip); iounmap(host->io_base); - - return 0; } static const struct of_device_id socrates_nand_match[] = @@ -232,7 +230,7 @@ static struct platform_driver socrates_nand_driver = { .of_match_table = socrates_nand_match, }, .probe = socrates_nand_probe, - .remove = socrates_nand_remove, + .remove_new = socrates_nand_remove, }; module_platform_driver(socrates_nand_driver); diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c index 5d627048c420..e3d09dd5963b 100644 --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c @@ -2021,7 +2021,7 @@ err_clk_disable: return ret; } -static int stm32_fmc2_nfc_remove(struct platform_device *pdev) +static void stm32_fmc2_nfc_remove(struct platform_device *pdev) { struct stm32_fmc2_nfc *nfc = platform_get_drvdata(pdev); struct stm32_fmc2_nand *nand = &nfc->nand; @@ -2045,8 +2045,6 @@ static int stm32_fmc2_nfc_remove(struct platform_device *pdev) clk_disable_unprepare(nfc->clk); stm32_fmc2_nfc_wp_enable(nand); - - return 0; } static int __maybe_unused stm32_fmc2_nfc_suspend(struct device *dev) @@ -2103,7 +2101,7 @@ MODULE_DEVICE_TABLE(of, stm32_fmc2_nfc_match); static struct platform_driver stm32_fmc2_nfc_driver = { .probe = stm32_fmc2_nfc_probe, - .remove = stm32_fmc2_nfc_remove, + .remove_new = stm32_fmc2_nfc_remove, .driver = { .name = "stm32_fmc2_nfc", .of_match_table = stm32_fmc2_nfc_match, diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index 13e3e0198d15..9884304634f6 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -2173,7 +2173,7 @@ out_ahb_clk_unprepare: return ret; } -static int sunxi_nfc_remove(struct platform_device *pdev) +static void sunxi_nfc_remove(struct platform_device *pdev) { struct sunxi_nfc *nfc = platform_get_drvdata(pdev); @@ -2185,8 +2185,6 @@ static int sunxi_nfc_remove(struct platform_device *pdev) dma_release_channel(nfc->dmac); clk_disable_unprepare(nfc->mod_clk); clk_disable_unprepare(nfc->ahb_clk); - - return 0; } static const struct sunxi_nfc_caps sunxi_nfc_a10_caps = { @@ -2219,7 +2217,7 @@ static struct platform_driver sunxi_nfc_driver = { .of_match_table = sunxi_nfc_ids, }, .probe = sunxi_nfc_probe, - .remove = sunxi_nfc_remove, + .remove_new = sunxi_nfc_remove, }; module_platform_driver(sunxi_nfc_driver); diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c index a9b9031ce616..eb0b9d16e8da 100644 --- a/drivers/mtd/nand/raw/tegra_nand.c +++ b/drivers/mtd/nand/raw/tegra_nand.c @@ -1220,7 +1220,7 @@ err_dis_pm: return err; } -static int tegra_nand_remove(struct platform_device *pdev) +static void tegra_nand_remove(struct platform_device *pdev) { struct tegra_nand_controller *ctrl = platform_get_drvdata(pdev); struct nand_chip *chip = ctrl->chip; @@ -1232,8 +1232,6 @@ static int tegra_nand_remove(struct platform_device *pdev) pm_runtime_put_sync_suspend(ctrl->dev); pm_runtime_force_suspend(ctrl->dev); - - return 0; } static int __maybe_unused tegra_nand_runtime_resume(struct device *dev) @@ -1277,7 +1275,7 @@ static struct platform_driver tegra_nand_driver = { .pm = &tegra_nand_pm, }, .probe = tegra_nand_probe, - .remove = tegra_nand_remove, + .remove_new = tegra_nand_remove, }; module_platform_driver(tegra_nand_driver); diff --git a/drivers/mtd/nand/raw/vf610_nfc.c b/drivers/mtd/nand/raw/vf610_nfc.c index b643332ea1ff..86522048e271 100644 --- a/drivers/mtd/nand/raw/vf610_nfc.c +++ b/drivers/mtd/nand/raw/vf610_nfc.c @@ -909,7 +909,7 @@ err_disable_clk: return err; } -static int vf610_nfc_remove(struct platform_device *pdev) +static void vf610_nfc_remove(struct platform_device *pdev) { struct vf610_nfc *nfc = platform_get_drvdata(pdev); struct nand_chip *chip = &nfc->chip; @@ -919,7 +919,6 @@ static int vf610_nfc_remove(struct platform_device *pdev) WARN_ON(ret); nand_cleanup(chip); clk_disable_unprepare(nfc->clk); - return 0; } #ifdef CONFIG_PM_SLEEP @@ -955,7 +954,7 @@ static struct platform_driver vf610_nfc_driver = { .pm = &vf610_nfc_pm_ops, }, .probe = vf610_nfc_probe, - .remove = vf610_nfc_remove, + .remove_new = vf610_nfc_remove, }; module_platform_driver(vf610_nfc_driver); diff --git a/drivers/mtd/nand/raw/xway_nand.c b/drivers/mtd/nand/raw/xway_nand.c index 035b82aa2f4a..6b1e2a2bba15 100644 --- a/drivers/mtd/nand/raw/xway_nand.c +++ b/drivers/mtd/nand/raw/xway_nand.c @@ -238,7 +238,7 @@ static int xway_nand_probe(struct platform_device *pdev) /* * Remove a NAND device. */ -static int xway_nand_remove(struct platform_device *pdev) +static void xway_nand_remove(struct platform_device *pdev) { struct xway_nand_data *data = platform_get_drvdata(pdev); struct nand_chip *chip = &data->chip; @@ -247,8 +247,6 @@ static int xway_nand_remove(struct platform_device *pdev) ret = mtd_device_unregister(nand_to_mtd(chip)); WARN_ON(ret); nand_cleanup(chip); - - return 0; } static const struct of_device_id xway_nand_match[] = { @@ -258,7 +256,7 @@ static const struct of_device_id xway_nand_match[] = { static struct platform_driver xway_nand_driver = { .probe = xway_nand_probe, - .remove = xway_nand_remove, + .remove_new = xway_nand_remove, .driver = { .name = "lantiq,nand-xway", .of_match_table = xway_nand_match, diff --git a/drivers/mtd/nand/spi/Makefile b/drivers/mtd/nand/spi/Makefile index 4ec973b8b6bf..cd8b66bf7740 100644 --- a/drivers/mtd/nand/spi/Makefile +++ b/drivers/mtd/nand/spi/Makefile @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -spinand-objs := core.o alliancememory.o ato.o gigadevice.o macronix.o micron.o paragon.o toshiba.o winbond.o xtx.o +spinand-objs := core.o alliancememory.o ato.o esmt.o gigadevice.o macronix.o +spinand-objs += micron.o paragon.o toshiba.o winbond.o xtx.o obj-$(CONFIG_MTD_SPI_NAND) += spinand.o diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 638391f77d8c..393ff37f0d23 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -939,6 +939,7 @@ static const struct nand_ops spinand_ops = { static const struct spinand_manufacturer *spinand_manufacturers[] = { &alliancememory_spinand_manufacturer, &ato_spinand_manufacturer, + &esmt_c8_spinand_manufacturer, &gigadevice_spinand_manufacturer, ¯onix_spinand_manufacturer, µn_spinand_manufacturer, diff --git a/drivers/mtd/nand/spi/esmt.c b/drivers/mtd/nand/spi/esmt.c new file mode 100644 index 000000000000..1a3ffb982335 --- /dev/null +++ b/drivers/mtd/nand/spi/esmt.c @@ -0,0 +1,135 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Author: + * Chuanhong Guo <gch981213@gmail.com> - the main driver logic + * Martin Kurbanov <mmkurbanov@sberdevices.ru> - OOB layout + */ + +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/mtd/spinand.h> + +/* ESMT uses GigaDevice 0xc8 JECDEC ID on some SPI NANDs */ +#define SPINAND_MFR_ESMT_C8 0xc8 + +static SPINAND_OP_VARIANTS(read_cache_variants, + SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0)); + +static SPINAND_OP_VARIANTS(write_cache_variants, + SPINAND_PROG_LOAD_X4(true, 0, NULL, 0), + SPINAND_PROG_LOAD(true, 0, NULL, 0)); + +static SPINAND_OP_VARIANTS(update_cache_variants, + SPINAND_PROG_LOAD_X4(false, 0, NULL, 0), + SPINAND_PROG_LOAD(false, 0, NULL, 0)); + +/* + * OOB spare area map (64 bytes) + * + * Bad Block Markers + * filled by HW and kernel Reserved + * | +-----------------------+-----------------------+ + * | | | | + * | | OOB free data Area |non ECC protected | + * | +-------------|-----+-----------------|-----+-----------------|-----+ + * | | | | | | | | + * +-|---|----------+--|-----|--------------+--|-----|--------------+--|-----|--------------+ + * | | | section0 | | | section1 | | | section2 | | | section3 | + * +-v-+-v-+---+----+--v--+--v--+-----+-----+--v--+--v--+-----+-----+--v--+--v--+-----+-----+ + * | | | | | | | | | | | | | | | | | + * |0:1|2:3|4:7|8:15|16:17|18:19|20:23|24:31|32:33|34:35|36:39|40:47|48:49|50:51|52:55|56:63| + * | | | | | | | | | | | | | | | | | + * +---+---+-^-+--^-+-----+-----+--^--+--^--+-----+-----+--^--+--^--+-----+-----+--^--+--^--+ + * | | | | | | | | + * | +----------------|-----+-----------------|-----+-----------------|-----+ + * | ECC Area|(Main + Spare) - filled|by ESMT NAND HW | + * | | | | + * +---------------------+-----------------------+-----------------------+ + * OOB ECC protected Area - not used due to + * partial programming from some filesystems + * (like JFFS2 with cleanmarkers) + */ + +#define ESMT_OOB_SECTION_COUNT 4 +#define ESMT_OOB_SECTION_SIZE(nand) \ + (nanddev_per_page_oobsize(nand) / ESMT_OOB_SECTION_COUNT) +#define ESMT_OOB_FREE_SIZE(nand) \ + (ESMT_OOB_SECTION_SIZE(nand) / 2) +#define ESMT_OOB_ECC_SIZE(nand) \ + (ESMT_OOB_SECTION_SIZE(nand) - ESMT_OOB_FREE_SIZE(nand)) +#define ESMT_OOB_BBM_SIZE 2 + +static int f50l1g41lb_ooblayout_ecc(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + struct nand_device *nand = mtd_to_nanddev(mtd); + + if (section >= ESMT_OOB_SECTION_COUNT) + return -ERANGE; + + region->offset = section * ESMT_OOB_SECTION_SIZE(nand) + + ESMT_OOB_FREE_SIZE(nand); + region->length = ESMT_OOB_ECC_SIZE(nand); + + return 0; +} + +static int f50l1g41lb_ooblayout_free(struct mtd_info *mtd, int section, + struct mtd_oob_region *region) +{ + struct nand_device *nand = mtd_to_nanddev(mtd); + + if (section >= ESMT_OOB_SECTION_COUNT) + return -ERANGE; + + /* + * Reserve space for bad blocks markers (section0) and + * reserved bytes (sections 1-3) + */ + region->offset = section * ESMT_OOB_SECTION_SIZE(nand) + 2; + + /* Use only 2 non-protected ECC bytes per each OOB section */ + region->length = 2; + + return 0; +} + +static const struct mtd_ooblayout_ops f50l1g41lb_ooblayout = { + .ecc = f50l1g41lb_ooblayout_ecc, + .free = f50l1g41lb_ooblayout_free, +}; + +static const struct spinand_info esmt_c8_spinand_table[] = { + SPINAND_INFO("F50L1G41LB", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x01), + NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), + NAND_ECCREQ(1, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&f50l1g41lb_ooblayout, NULL)), + SPINAND_INFO("F50D1G41LB", + SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x11), + NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1), + NAND_ECCREQ(1, 512), + SPINAND_INFO_OP_VARIANTS(&read_cache_variants, + &write_cache_variants, + &update_cache_variants), + 0, + SPINAND_ECCINFO(&f50l1g41lb_ooblayout, NULL)), +}; + +static const struct spinand_manufacturer_ops esmt_spinand_manuf_ops = { +}; + +const struct spinand_manufacturer esmt_c8_spinand_manufacturer = { + .id = SPINAND_MFR_ESMT_C8, + .name = "ESMT", + .chips = esmt_c8_spinand_table, + .nchips = ARRAY_SIZE(esmt_c8_spinand_table), + .ops = &esmt_spinand_manuf_ops, +}; diff --git a/drivers/mtd/parsers/Kconfig b/drivers/mtd/parsers/Kconfig index b20e0c38b517..60738edcd5d5 100644 --- a/drivers/mtd/parsers/Kconfig +++ b/drivers/mtd/parsers/Kconfig @@ -149,7 +149,7 @@ config MTD_PARSER_TRX config MTD_SHARPSL_PARTS tristate "Sharp SL Series NAND flash partition parser" - depends on MTD_NAND_SHARPSL || MTD_NAND_TMIO || COMPILE_TEST + depends on MTD_NAND_SHARPSL || COMPILE_TEST help This provides the read-only FTL logic necessary to read the partition table from the NAND flash of Sharp SL Series (Zaurus) and the MTD |