add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/spi/spi-xlp.c
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@@ -1,15 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2003-2015 Broadcom Corporation
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  * All Rights Reserved
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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 (GPL v2)
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- * as 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/acpi.h>
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 #include <linux/clk.h>
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@@ -378,7 +370,6 @@
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 {
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 	struct spi_master *master;
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 	struct xlp_spi_priv *xspi;
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-	struct resource *res;
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 	struct clk *clk;
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 	int irq, err;
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@@ -386,16 +377,13 @@
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 	if (!xspi)
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 		return -ENOMEM;
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-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	xspi->base = devm_ioremap_resource(&pdev->dev, res);
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+	xspi->base = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(xspi->base))
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 		return PTR_ERR(xspi->base);
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 	irq = platform_get_irq(pdev, 0);
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-	if (irq < 0) {
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-		dev_err(&pdev->dev, "no IRQ resource found: %d\n", irq);
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+	if (irq < 0)
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 		return irq;
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-	}
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 	err = devm_request_irq(&pdev->dev, irq, xlp_spi_interrupt, 0,
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 			pdev->name, xspi);
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 	if (err) {