add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/gpio/gpio-sta2x11.c
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@@ -1,23 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * STMicroelectronics ConneXt (STA2X11) GPIO driver
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  *
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  * Copyright 2012 ST Microelectronics (Alessandro Rubini)
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  * Based on gpio-ml-ioh.c, Copyright 2010 OKI Semiconductors Ltd.
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  * Also based on previous sta2x11 work, Copyright 2011 Wind River Systems, Inc.
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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.
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- * See the 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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- *
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  */
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 #include <linux/init.h>
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@@ -360,7 +347,6 @@
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 	struct pci_dev *pdev;
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 	struct sta2x11_gpio_pdata *gpio_pdata;
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 	struct gsta_gpio *chip;
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-	struct resource *res;
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 	pdev = *(struct pci_dev **)dev_get_platdata(&dev->dev);
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 	gpio_pdata = dev_get_platdata(&pdev->dev);
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@@ -369,13 +355,11 @@
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 		dev_err(&dev->dev, "no gpio config\n");
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 	pr_debug("gpio config: %p\n", gpio_pdata);
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-	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
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-
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 	chip = devm_kzalloc(&dev->dev, sizeof(*chip), GFP_KERNEL);
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 	if (!chip)
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 		return -ENOMEM;
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 	chip->dev = &dev->dev;
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-	chip->reg_base = devm_ioremap_resource(&dev->dev, res);
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+	chip->reg_base = devm_platform_ioremap_resource(dev, 0);
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 	if (IS_ERR(chip->reg_base))
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 		return PTR_ERR(chip->reg_base);
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