add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/drivers/rtc/rtc-r7301.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * EPSON TOYOCOM RTC-7301SF/DG Driver
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  *
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@@ -353,21 +354,16 @@
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 static int __init rtc7301_rtc_probe(struct platform_device *dev)
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 {
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-	struct resource *res;
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 	void __iomem *regs;
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 	struct rtc7301_priv *priv;
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 	struct rtc_device *rtc;
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 	int ret;
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-	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
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-	if (!res)
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-		return -ENODEV;
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-
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 	priv = devm_kzalloc(&dev->dev, sizeof(*priv), GFP_KERNEL);
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 	if (!priv)
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 		return -ENOMEM;
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-	regs = devm_ioremap_resource(&dev->dev, res);
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+	regs = devm_platform_ioremap_resource(dev, 0);
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 	if (IS_ERR(regs))
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 		return PTR_ERR(regs);
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