add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/powerpc/sysdev/fsl_rio.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Freescale MPC85xx/MPC86xx RapidIO support
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  *
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@@ -15,11 +16,6 @@
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  *
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  * Copyright 2005 MontaVista Software, Inc.
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  * Matt Porter <mporter@kernel.crashing.org>
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- *
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- * This program is free software; you can redistribute  it and/or modify it
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- * under  the terms of  the GNU General  Public License as published by the
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- * Free Software Foundation;  either version 2 of the  License, or (at your
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- * option) any later version.
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  */
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 #include <linux/init.h>
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@@ -509,8 +505,10 @@
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 	if (rc) {
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 		dev_err(&dev->dev, "Can't get %pOF property 'reg'\n",
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 				rmu_node);
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+		of_node_put(rmu_node);
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 		goto err_rmu;
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 	}
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+	of_node_put(rmu_node);
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 	rmu_regs_win = ioremap(rmu_regs.start, resource_size(&rmu_regs));
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 	if (!rmu_regs_win) {
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 		dev_err(&dev->dev, "Unable to map rmu register window\n");