add stmac read mac form eeprom

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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/net/ethernet/sfc/falcon/io.h
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@@ -1,11 +1,8 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /****************************************************************************
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  * Driver for Solarflare network controllers and boards
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  * Copyright 2005-2006 Fen Systems Ltd.
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  * Copyright 2006-2013 Solarflare Communications Inc.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License version 2 as published
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- * by the Free Software Foundation, incorporated herein by reference.
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  */
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 #ifndef EF4_IO_H
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@@ -108,7 +105,6 @@
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 	_ef4_writed(efx, value->u32[2], reg + 8);
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 	_ef4_writed(efx, value->u32[3], reg + 12);
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 #endif
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-	mmiowb();
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 	spin_unlock_irqrestore(&efx->biu_lock, flags);
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 }
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@@ -130,7 +126,6 @@
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 	__raw_writel((__force u32)value->u32[0], membase + addr);
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 	__raw_writel((__force u32)value->u32[1], membase + addr + 4);
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 #endif
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-	mmiowb();
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 	spin_unlock_irqrestore(&efx->biu_lock, flags);
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 }
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