add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/char/hw_random/powernv-rng.c
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@@ -1,10 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Copyright 2013 Michael Ellerman, Guo Chao, IBM Corp.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version
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- * 2 of the License, or (at your option) any later version.
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  */
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 #define pr_fmt(fmt)	KBUILD_MODNAME ": " fmt
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@@ -37,18 +33,11 @@
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 	.read = powernv_rng_read,
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 };
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-static int powernv_rng_remove(struct platform_device *pdev)
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-{
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-	hwrng_unregister(&powernv_hwrng);
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-
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-	return 0;
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-}
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-
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 static int powernv_rng_probe(struct platform_device *pdev)
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 {
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 	int rc;
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-	rc = hwrng_register(&powernv_hwrng);
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+	rc = devm_hwrng_register(&pdev->dev, &powernv_hwrng);
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 	if (rc) {
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 		/* We only register one device, ignore any others */
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 		if (rc == -EEXIST)
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@@ -74,7 +63,6 @@
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 		.of_match_table = powernv_rng_match,
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 	},
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 	.probe	= powernv_rng_probe,
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-	.remove = powernv_rng_remove,
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 };
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 module_platform_driver(powernv_rng_driver);
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