add stmac read mac form eeprom

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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/net/wireless/intersil/p54/p54spi.c
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@@ -1,23 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2008 Christian Lamparter <chunkeey@web.de>
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  * Copyright 2008       Johannes Berg <johannes@sipsolutions.net>
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  *
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  * This driver is a port from stlc45xx:
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  *	Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * version 2 as 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
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- * WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- * General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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- * 02110-1301 USA
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  */
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 #include <linux/module.h>
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@@ -177,7 +164,7 @@
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 	ret = p54_parse_firmware(dev, priv->firmware);
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 	if (ret) {
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-		release_firmware(priv->firmware);
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+		/* the firmware is released by the caller */
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 		return ret;
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 	}
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@@ -672,6 +659,7 @@
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 	return 0;
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 err_free_common:
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+	release_firmware(priv->firmware);
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 	free_irq(gpio_to_irq(p54spi_gpio_irq), spi);
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 err_free_gpio_irq:
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 	gpio_free(p54spi_gpio_irq);