irq-mbigen.c (27988c96687667e74df1a9a3b8662519bc1c29c9) irq-mbigen.c (321275f0d8f5939f2a98749fe03ee97ac97e73d0)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2015 Hisilicon Limited, All Rights Reserved.
4 * Author: Jun Ma <majun258@huawei.com>
5 * Author: Yun Wu <wuyun.wu@huawei.com>
1/*
2 * Copyright (C) 2015 Hisilicon Limited, All Rights Reserved.
3 * Author: Jun Ma <majun258@huawei.com>
4 * Author: Yun Wu <wuyun.wu@huawei.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
6 */
7
8#include <linux/acpi.h>
9#include <linux/interrupt.h>
10#include <linux/irqchip.h>
11#include <linux/module.h>
12#include <linux/msi.h>
13#include <linux/of_address.h>

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236 u32 num_pins;
237
238 for_each_child_of_node(pdev->dev.of_node, np) {
239 if (!of_property_read_bool(np, "interrupt-controller"))
240 continue;
241
242 parent = platform_bus_type.dev_root;
243 child = of_platform_device_create(np, NULL, parent);
17 */
18
19#include <linux/acpi.h>
20#include <linux/interrupt.h>
21#include <linux/irqchip.h>
22#include <linux/module.h>
23#include <linux/msi.h>
24#include <linux/of_address.h>

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247 u32 num_pins;
248
249 for_each_child_of_node(pdev->dev.of_node, np) {
250 if (!of_property_read_bool(np, "interrupt-controller"))
251 continue;
252
253 parent = platform_bus_type.dev_root;
254 child = of_platform_device_create(np, NULL, parent);
244 if (!child)
255 if (!child) {
256 of_node_put(np);
245 return -ENOMEM;
257 return -ENOMEM;
258 }
246
247 if (of_property_read_u32(child->dev.of_node, "num-pins",
248 &num_pins) < 0) {
249 dev_err(&pdev->dev, "No num-pins property\n");
259
260 if (of_property_read_u32(child->dev.of_node, "num-pins",
261 &num_pins) < 0) {
262 dev_err(&pdev->dev, "No num-pins property\n");
263 of_node_put(np);
250 return -EINVAL;
251 }
252
253 domain = platform_msi_create_device_domain(&child->dev, num_pins,
254 mbigen_write_msg,
255 &mbigen_domain_ops,
256 mgn_chip);
264 return -EINVAL;
265 }
266
267 domain = platform_msi_create_device_domain(&child->dev, num_pins,
268 mbigen_write_msg,
269 &mbigen_domain_ops,
270 mgn_chip);
257 if (!domain)
271 if (!domain) {
272 of_node_put(np);
258 return -ENOMEM;
273 return -ENOMEM;
274 }
259 }
260
261 return 0;
262}
263
264#ifdef CONFIG_ACPI
265static int mbigen_acpi_create_domain(struct platform_device *pdev,
266 struct mbigen_device *mgn_chip)

--- 115 unchanged lines hidden --- 		275 }
276
277 return 0;
278}
279
280#ifdef CONFIG_ACPI
281static int mbigen_acpi_create_domain(struct platform_device *pdev,
282 struct mbigen_device *mgn_chip)

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