diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c index 72f20de9652da..bfb1f69fcff1d 100644 --- a/drivers/mfd/syscon.c +++ b/drivers/mfd/syscon.c @@ -12,22 +12,15 @@ #include #include #include -#include -#include #include #include #include #include -#include -#include -#include #include #include #include #include -static struct platform_driver syscon_driver; - static DEFINE_MUTEX(syscon_list_lock); static LIST_HEAD(syscon_list); @@ -337,62 +330,3 @@ struct regmap *syscon_regmap_lookup_by_phandle_optional(struct device_node *np, return regmap; } EXPORT_SYMBOL_GPL(syscon_regmap_lookup_by_phandle_optional); - -static int syscon_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct syscon_platform_data *pdata = dev_get_platdata(dev); - struct syscon *syscon; - struct regmap_config syscon_config = syscon_regmap_config; - struct resource *res; - void __iomem *base; - - syscon = devm_kzalloc(dev, sizeof(*syscon), GFP_KERNEL); - if (!syscon) - return -ENOMEM; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENOENT; - - base = devm_ioremap(dev, res->start, resource_size(res)); - if (!base) - return -ENOMEM; - - syscon_config.max_register = resource_size(res) - 4; - if (!syscon_config.max_register) - syscon_config.max_register_is_0 = true; - - if (pdata) - syscon_config.name = pdata->label; - syscon->regmap = devm_regmap_init_mmio(dev, base, &syscon_config); - if (IS_ERR(syscon->regmap)) { - dev_err(dev, "regmap init failed\n"); - return PTR_ERR(syscon->regmap); - } - - platform_set_drvdata(pdev, syscon); - - dev_dbg(dev, "regmap %pR registered\n", res); - - return 0; -} - -static const struct platform_device_id syscon_ids[] = { - { "syscon", }, - { } -}; - -static struct platform_driver syscon_driver = { - .driver = { - .name = "syscon", - }, - .probe = syscon_probe, - .id_table = syscon_ids, -}; - -static int __init syscon_init(void) -{ - return platform_driver_register(&syscon_driver); -} -postcore_initcall(syscon_init); diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c index d34d58ce46db2..ef03d6cec9ff6 100644 --- a/drivers/mfd/vexpress-sysreg.c +++ b/drivers/mfd/vexpress-sysreg.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include diff --git a/include/linux/platform_data/syscon.h b/include/linux/platform_data/syscon.h deleted file mode 100644 index 2c089dd3e2bda..0000000000000 --- a/include/linux/platform_data/syscon.h +++ /dev/null @@ -1,9 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef PLATFORM_DATA_SYSCON_H -#define PLATFORM_DATA_SYSCON_H - -struct syscon_platform_data { - const char *label; -}; - -#endif