| .. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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| 1 | 2 | /* |
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| 2 | 3 | * Copyright (C) 2012-2017 Hideep, Inc. |
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| 3 | | - * |
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| 4 | | - * This program is free software; you can redistribute it and/or modify it |
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| 5 | | - * under the terms of the GNU General Public License version 2 |
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| 6 | | - * as published by the Free Software Foudation. |
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| 7 | 4 | */ |
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| 8 | 5 | |
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| 9 | 6 | #include <linux/module.h> |
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| .. | .. |
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| 821 | 818 | if (error) |
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| 822 | 819 | return error; |
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| 823 | 820 | |
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| 824 | | - ts->key_num = device_property_read_u32_array(dev, "linux,keycodes", |
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| 825 | | - NULL, 0); |
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| 821 | + ts->key_num = device_property_count_u32(dev, "linux,keycodes"); |
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| 826 | 822 | if (ts->key_num > HIDEEP_KEY_MAX) { |
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| 827 | 823 | dev_err(dev, "too many keys defined: %d\n", |
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| 828 | 824 | ts->key_num); |
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