change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/rtc/rtc-ac100.c
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@@ -1,18 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * RTC Driver for X-Powers AC100
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  *
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  * Copyright (c) 2016 Chen-Yu Tsai
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  *
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  * Chen-Yu Tsai <wens@csie.org>
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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, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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  */
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 #include <linux/bcd.h>
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@@ -586,10 +578,8 @@
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 	chip->regmap = ac100->regmap;
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579
 
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 	chip->irq = platform_get_irq(pdev, 0);
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-	if (chip->irq < 0) {
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-		dev_err(&pdev->dev, "No IRQ resource\n");
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+	if (chip->irq < 0)
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 		return chip->irq;
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-	}
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 	chip->rtc = devm_rtc_allocate_device(&pdev->dev);
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 	if (IS_ERR(chip->rtc))
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@@ -620,15 +610,7 @@
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 	if (ret)
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 		return ret;
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-	ret = rtc_register_device(chip->rtc);
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-	if (ret) {
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-		dev_err(&pdev->dev, "unable to register device\n");
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-		return ret;
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-	}
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-
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-	dev_info(&pdev->dev, "RTC enabled\n");
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-
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-	return 0;
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+	return rtc_register_device(chip->rtc);
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 }
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 static int ac100_rtc_remove(struct platform_device *pdev)