add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/mfd/max8907.c
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@@ -1,12 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * max8907.c - mfd driver for MAX8907
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  *
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  * Copyright (C) 2010 Gyungoh Yoo <jack.yoo@maxim-ic.com>
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  * Copyright (C) 2010-2012, NVIDIA CORPORATION. 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 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/err.h>
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@@ -217,9 +214,9 @@
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 		goto err_regmap_gen;
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 	}
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-	max8907->i2c_rtc = i2c_new_dummy(i2c->adapter, MAX8907_RTC_I2C_ADDR);
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-	if (!max8907->i2c_rtc) {
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-		ret = -ENOMEM;
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+	max8907->i2c_rtc = i2c_new_dummy_device(i2c->adapter, MAX8907_RTC_I2C_ADDR);
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+	if (IS_ERR(max8907->i2c_rtc)) {
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+		ret = PTR_ERR(max8907->i2c_rtc);
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 		goto err_dummy_rtc;
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 	}
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 	i2c_set_clientdata(max8907->i2c_rtc, max8907);