rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
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@@ -1,13 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /* 10G controller driver for Samsung SoCs
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  *
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  * Copyright (C) 2013 Samsung Electronics Co., Ltd.
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  *		http://www.samsung.com
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  *
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  * Author: Siva Reddy Kallam <siva.kallam@samsung.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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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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@@ -33,12 +30,15 @@
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 {
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 	struct device_node *np = pdev->dev.of_node;
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 	struct sxgbe_dma_cfg *dma_cfg;
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+	int err;
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 	if (!np)
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 		return -ENODEV;
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 	*mac = of_get_mac_address(np);
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-	plat->interface = of_get_phy_mode(np);
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+	err = of_get_phy_mode(np, &plat->interface);
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+	if (err && err != -ENODEV)
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+		return err;
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 	plat->bus_id = of_alias_get_id(np, "ethernet");
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 	if (plat->bus_id < 0)
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@@ -81,7 +81,6 @@
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 {
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 	int ret;
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 	int i, chan;
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-	struct resource *res;
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 	struct device *dev = &pdev->dev;
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 	void __iomem *addr;
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 	struct sxgbe_priv_data *priv = NULL;
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@@ -91,8 +90,7 @@
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 	struct device_node *node = dev->of_node;
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 	/* Get memory resource */
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-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	addr = devm_ioremap_resource(dev, res);
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+	addr = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(addr))
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 		return PTR_ERR(addr);
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@@ -124,7 +122,7 @@
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 	}
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 	/* Get MAC address if available (DT) */
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-	if (mac)
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+	if (!IS_ERR_OR_NULL(mac))
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 		ether_addr_copy(priv->dev->dev_addr, mac);
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 	/* Get the TX/RX IRQ numbers */