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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/codecs/jz4740.c
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@@ -1,15 +1,8 @@
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-/*
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- * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- *  You should have received a copy of the  GNU General Public License along
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- *  with this program; if not, write  to the Free Software Foundation, Inc.,
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- *  675 Mass Ave, Cambridge, MA 02139, USA.
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- *
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- */
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+// SPDX-License-Identifier: GPL-2.0
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+//
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+// JZ4740 CODEC driver
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+//
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+// Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
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 #include <linux/kernel.h>
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 #include <linux/module.h>
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@@ -325,7 +318,6 @@
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 {
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 	int ret;
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 	struct jz4740_codec *jz4740_codec;
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-	struct resource *mem;
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 	void __iomem *base;
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 	jz4740_codec = devm_kzalloc(&pdev->dev, sizeof(*jz4740_codec),
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@@ -333,8 +325,7 @@
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 	if (!jz4740_codec)
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 		return -ENOMEM;
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-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	base = devm_ioremap_resource(&pdev->dev, mem);
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+	base = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(base))
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 		return PTR_ERR(base);
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@@ -353,10 +344,17 @@
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 	return ret;
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 }
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+static const struct of_device_id jz4740_codec_of_matches[] = {
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+	{ .compatible = "ingenic,jz4740-codec", },
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+	{ }
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+};
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+MODULE_DEVICE_TABLE(of, jz4740_codec_of_matches);
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+
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 static struct platform_driver jz4740_codec_driver = {
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 	.probe = jz4740_codec_probe,
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 	.driver = {
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 		.name = "jz4740-codec",
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+		.of_match_table = jz4740_codec_of_matches,
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 	},
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 };
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