add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/gpio/gpio-timberdale.c
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@@ -1,20 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Timberdale FPGA GPIO driver
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  * Author: Mocean Laboratories
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  * Copyright (c) 2009 Intel Corporation
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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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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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  */
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 /* Supports:
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@@ -229,7 +217,6 @@
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 	struct device *dev = &pdev->dev;
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 	struct gpio_chip *gc;
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 	struct timbgpio *tgpio;
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-	struct resource *iomem;
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 	struct timbgpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
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 	int irq = platform_get_irq(pdev, 0);
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@@ -246,8 +233,7 @@
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 	spin_lock_init(&tgpio->lock);
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-	iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	tgpio->membase = devm_ioremap_resource(dev, iomem);
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+	tgpio->membase = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(tgpio->membase))
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 		return PTR_ERR(tgpio->membase);
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