change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/mtd/nand/raw/bcm47xxnflash/main.c
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@@ -1,12 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * BCM47XX NAND flash driver
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  *
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  * Copyright (C) 2012 Rafał Miłecki <zajec5@gmail.com>
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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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  */
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 #include "bcm47xxnflash.h"
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..
@@ -64,8 +60,12 @@
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 static int bcm47xxnflash_remove(struct platform_device *pdev)
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 {
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 	struct bcm47xxnflash *nflash = platform_get_drvdata(pdev);
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+	struct nand_chip *chip = &nflash->nand_chip;
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+	int ret;
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-	nand_release(&nflash->nand_chip);
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+	ret = mtd_device_unregister(nand_to_mtd(chip));
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+	WARN_ON(ret);
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+	nand_cleanup(chip);
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 	return 0;
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 }