diff options
Diffstat (limited to 'drivers/mtd/maps/lantiq-flash.c')
| -rw-r--r-- | drivers/mtd/maps/lantiq-flash.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/mtd/maps/lantiq-flash.c b/drivers/mtd/maps/lantiq-flash.c index 3e33ab66eb24..80d467eba92a 100644 --- a/drivers/mtd/maps/lantiq-flash.c +++ b/drivers/mtd/maps/lantiq-flash.c @@ -1,7 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. * * Copyright (C) 2004 Liu Peng Infineon IFAP DC COM CPE * Copyright (C) 2010 John Crispin <john@phrozen.org> @@ -114,23 +112,15 @@ ltq_mtd_probe(struct platform_device *pdev) struct cfi_private *cfi; int err; - if (of_machine_is_compatible("lantiq,falcon") && - (ltq_boot_select() != BS_FLASH)) { - dev_err(&pdev->dev, "invalid bootstrap options\n"); - return -ENODEV; - } - ltq_mtd = devm_kzalloc(&pdev->dev, sizeof(struct ltq_mtd), GFP_KERNEL); if (!ltq_mtd) return -ENOMEM; platform_set_drvdata(pdev, ltq_mtd); - ltq_mtd->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!ltq_mtd->res) { - dev_err(&pdev->dev, "failed to get memory resource\n"); - return -ENOENT; - } + ltq_mtd->map->virt = devm_platform_get_and_ioremap_resource(pdev, 0, <q_mtd->res); + if (IS_ERR(ltq_mtd->map->virt)) + return PTR_ERR(ltq_mtd->map->virt); ltq_mtd->map = devm_kzalloc(&pdev->dev, sizeof(struct map_info), GFP_KERNEL); @@ -139,9 +129,6 @@ ltq_mtd_probe(struct platform_device *pdev) ltq_mtd->map->phys = ltq_mtd->res->start; ltq_mtd->map->size = resource_size(ltq_mtd->res); - ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res); - if (IS_ERR(ltq_mtd->map->virt)) - return PTR_ERR(ltq_mtd->map->virt); ltq_mtd->map->name = ltq_map_name; ltq_mtd->map->bankwidth = 2; @@ -179,8 +166,7 @@ err_destroy: return err; } -static int -ltq_mtd_remove(struct platform_device *pdev) +static void ltq_mtd_remove(struct platform_device *pdev) { struct ltq_mtd *ltq_mtd = platform_get_drvdata(pdev); @@ -188,7 +174,6 @@ ltq_mtd_remove(struct platform_device *pdev) mtd_device_unregister(ltq_mtd->mtd); map_destroy(ltq_mtd->mtd); } - return 0; } static const struct of_device_id ltq_mtd_match[] = { |