diff options
Diffstat (limited to 'drivers/irqchip/irq-keystone.c')
| -rw-r--r-- | drivers/irqchip/irq-keystone.c | 30 |
1 files changed, 7 insertions, 23 deletions
diff --git a/drivers/irqchip/irq-keystone.c b/drivers/irqchip/irq-keystone.c index d47c8041e5bc..922fff09354f 100644 --- a/drivers/irqchip/irq-keystone.c +++ b/drivers/irqchip/irq-keystone.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Texas Instruments Keystone IRQ controller IP driver * * Copyright (C) 2014 Texas Instruments, Inc. * Author: Sajesh Kumar Saran <sajesh@ti.com> * Grygorii Strashko <grygorii.strashko@ti.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/irq.h> @@ -23,7 +15,7 @@ #include <linux/irqdomain.h> #include <linux/irqchip.h> #include <linux/of.h> -#include <linux/of_platform.h> +#include <linux/platform_device.h> #include <linux/mfd/syscon.h> #include <linux/regmap.h> @@ -149,18 +141,11 @@ static int keystone_irq_probe(struct platform_device *pdev) if (!kirq) return -ENOMEM; - kirq->devctrl_regs = - syscon_regmap_lookup_by_phandle(np, "ti,syscon-dev"); + kirq->devctrl_regs = syscon_regmap_lookup_by_phandle_args(np, "ti,syscon-dev", + 1, &kirq->devctrl_offset); if (IS_ERR(kirq->devctrl_regs)) return PTR_ERR(kirq->devctrl_regs); - ret = of_property_read_u32_index(np, "ti,syscon-dev", 1, - &kirq->devctrl_offset); - if (ret) { - dev_err(dev, "couldn't read the devctrl_offset offset!\n"); - return ret; - } - kirq->irq = platform_get_irq(pdev, 0); if (kirq->irq < 0) return kirq->irq; @@ -172,8 +157,8 @@ static int keystone_irq_probe(struct platform_device *pdev) kirq->chip.irq_mask = keystone_irq_setmask; kirq->chip.irq_unmask = keystone_irq_unmask; - kirq->irqd = irq_domain_add_linear(np, KEYSTONE_N_IRQ, - &keystone_irq_ops, kirq); + kirq->irqd = irq_domain_create_linear(dev_fwnode(dev), KEYSTONE_N_IRQ, &keystone_irq_ops, + kirq); if (!kirq->irqd) { dev_err(dev, "IRQ domain registration failed\n"); return -ENODEV; @@ -198,7 +183,7 @@ static int keystone_irq_probe(struct platform_device *pdev) return 0; } -static int keystone_irq_remove(struct platform_device *pdev) +static void keystone_irq_remove(struct platform_device *pdev) { struct keystone_irq_device *kirq = platform_get_drvdata(pdev); int hwirq; @@ -209,7 +194,6 @@ static int keystone_irq_remove(struct platform_device *pdev) irq_dispose_mapping(irq_find_mapping(kirq->irqd, hwirq)); irq_domain_remove(kirq->irqd); - return 0; } static const struct of_device_id keystone_irq_dt_ids[] = { |