diff options
Diffstat (limited to 'arch/mips/lantiq/xway/gptu.c')
| -rw-r--r-- | arch/mips/lantiq/xway/gptu.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/arch/mips/lantiq/xway/gptu.c b/arch/mips/lantiq/xway/gptu.c index 850821df924c..484c9e3000c1 100644 --- a/arch/mips/lantiq/xway/gptu.c +++ b/arch/mips/lantiq/xway/gptu.c @@ -1,17 +1,16 @@ +// 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) 2012 John Crispin <blogic@openwrt.org> + * Copyright (C) 2012 John Crispin <john@phrozen.org> * Copyright (C) 2012 Lantiq GmbH */ #include <linux/interrupt.h> #include <linux/ioport.h> -#include <linux/module.h> -#include <linux/of_platform.h> +#include <linux/init.h> +#include <linux/mod_devicetable.h> #include <linux/of_irq.h> +#include <linux/platform_device.h> #include <lantiq_soc.h> #include "../clk.h" @@ -124,6 +123,8 @@ static inline void clkdev_add_gptu(struct device *dev, const char *con, { struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL); + if (!clk) + return; clk->cl.dev_id = dev_name(dev); clk->cl.con_id = con; clk->cl.clk = clk; @@ -136,17 +137,14 @@ static inline void clkdev_add_gptu(struct device *dev, const char *con, static int gptu_probe(struct platform_device *pdev) { struct clk *clk; - struct resource *res; if (of_irq_to_resource_table(pdev->dev.of_node, irqres, 6) != 6) { dev_err(&pdev->dev, "Failed to get IRQ list\n"); return -EINVAL; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - /* remap gptu register range */ - gptu_membase = devm_ioremap_resource(&pdev->dev, res); + gptu_membase = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); if (IS_ERR(gptu_membase)) return PTR_ERR(gptu_membase); @@ -187,18 +185,16 @@ static const struct of_device_id gptu_match[] = { { .compatible = "lantiq,gptu-xway" }, {}, }; -MODULE_DEVICE_TABLE(of, dma_match); static struct platform_driver dma_driver = { .probe = gptu_probe, .driver = { .name = "gptu-xway", - .owner = THIS_MODULE, .of_match_table = gptu_match, }, }; -int __init gptu_init(void) +static int __init gptu_init(void) { int ret = platform_driver_register(&dma_driver); |