add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/irqchip/irq-uniphier-aidet.c
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@@ -1,17 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Driver for UniPhier AIDET (ARM Interrupt Detector)
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  *
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  * Copyright (C) 2017 Socionext Inc.
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  *   Author: Masahiro Yamada <yamada.masahiro@socionext.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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- * 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/bitops.h>
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@@ -174,7 +166,6 @@
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 	struct device_node *parent_np;
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 	struct irq_domain *parent_domain;
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 	struct uniphier_aidet_priv *priv;
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-	struct resource *res;
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 	parent_np = of_irq_find_parent(dev->of_node);
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 	if (!parent_np)
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@@ -189,8 +180,7 @@
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 	if (!priv)
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 		return -ENOMEM;
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-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	priv->reg_base = devm_ioremap_resource(dev, res);
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+	priv->reg_base = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(priv->reg_base))
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 		return PTR_ERR(priv->reg_base);
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