add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/rtc/rtc-ds1216.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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  * Dallas DS1216 RTC driver
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  *
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@@ -136,7 +137,6 @@
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 static int __init ds1216_rtc_probe(struct platform_device *pdev)
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 {
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-	struct resource *res;
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 	struct ds1216_priv *priv;
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 	u8 dummy[8];
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@@ -146,8 +146,7 @@
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 	platform_set_drvdata(pdev, priv);
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-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	priv->ioaddr = devm_ioremap_resource(&pdev->dev, res);
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+	priv->ioaddr = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(priv->ioaddr))
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 		return PTR_ERR(priv->ioaddr);
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