write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/input/matrix-keymap.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Helpers for matrix keyboard bindings
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  *
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@@ -5,15 +6,6 @@
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  *
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  * Author:
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  *	Olof Johansson <olof@lixom.net>
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- *
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- * This software is licensed under the terms of the GNU General Public
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- * License version 2, as published by the Free Software Foundation, and
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- * may be copied, distributed, and modified under those terms.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  */
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 #include <linux/device.h>
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@@ -89,7 +81,7 @@
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 	if (!propname)
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 		propname = "linux,keymap";
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-	size = device_property_read_u32_array(dev, propname, NULL, 0);
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+	size = device_property_count_u32(dev, propname);
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 	if (size <= 0) {
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 		dev_err(dev, "missing or malformed property %s: %d\n",
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 			propname, size);