add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/cirrus/ep93xx-ac97.c
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@@ -1,13 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * ASoC driver for Cirrus Logic EP93xx AC97 controller.
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  *
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  * Copyright (c) 2010 Mika Westerberg
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  *
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  * Based on s3c-ac97 ASoC driver by Jaswinder Singh.
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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/delay.h>
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@@ -24,6 +21,7 @@
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 #include <sound/soc.h>
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 #include <linux/platform_data/dma-ep93xx.h>
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+#include <linux/soc/cirrus/ep93xx.h>
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 #include "ep93xx-pcm.h"
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@@ -287,7 +285,7 @@
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 			/*
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 			 * As per Cirrus EP93xx errata described below:
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 			 *
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-			 * http://www.cirrus.com/en/pubs/errata/ER667E2B.pdf
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+			 * https://www.cirrus.com/en/pubs/errata/ER667E2B.pdf
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 			 *
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 			 * we will wait for the TX FIFO to be empty before
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 			 * clearing the TEN bit.
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@@ -338,7 +336,6 @@
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 static struct snd_soc_dai_driver ep93xx_ac97_dai = {
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 	.name		= "ep93xx-ac97",
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 	.id		= 0,
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-	.bus_control	= true,
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 	.probe		= ep93xx_ac97_dai_probe,
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 	.playback	= {
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 		.stream_name	= "AC97 Playback",
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@@ -364,7 +361,6 @@
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 static int ep93xx_ac97_probe(struct platform_device *pdev)
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 {
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 	struct ep93xx_ac97_info *info;
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-	struct resource *res;
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 	int irq;
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 	int ret;
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@@ -372,8 +368,7 @@
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 	if (!info)
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 		return -ENOMEM;
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-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	info->regs = devm_ioremap_resource(&pdev->dev, res);
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+	info->regs = devm_platform_ioremap_resource(pdev, 0);
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 	if (IS_ERR(info->regs))
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 		return PTR_ERR(info->regs);
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