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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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| 1 | 2 | /* |
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| 2 | 3 | * Aspeed 24XX/25XX I2C Interrupt Controller. |
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| 3 | 4 | * |
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| 4 | 5 | * Copyright (C) 2012-2017 ASPEED Technology Inc. |
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| 5 | 6 | * Copyright 2017 IBM Corporation |
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| 6 | 7 | * Copyright 2017 Google, Inc. |
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| 7 | | - * |
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| 8 | | - * This program is free software; you can redistribute it and/or modify |
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| 9 | | - * it under the terms of the GNU General Public License version 2 as |
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| 10 | | - * published by the Free Software Foundation. |
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| 11 | 8 | */ |
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| 12 | 9 | |
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| 13 | 10 | #include <linux/irq.h> |
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| .. | .. |
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| 82 | 79 | } |
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| 83 | 80 | |
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| 84 | 81 | i2c_ic->parent_irq = irq_of_parse_and_map(node, 0); |
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| 85 | | - if (i2c_ic->parent_irq < 0) { |
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| 86 | | - ret = i2c_ic->parent_irq; |
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| 82 | + if (!i2c_ic->parent_irq) { |
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| 83 | + ret = -EINVAL; |
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| 87 | 84 | goto err_iounmap; |
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| 88 | 85 | } |
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| 89 | 86 | |
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