disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
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@@ -1,16 +1,5 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /* Copyright Altera Corporation (C) 2016. 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,
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- * 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,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU 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, see <http://www.gnu.org/licenses/>.
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  *
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  * Author: Tien Hock Loh <thloh@altera.com>
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  */
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@@ -67,10 +56,6 @@
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 #define TSE_PCS_USE_SGMII_AN_MASK			BIT(1)
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 #define TSE_PCS_USE_SGMII_ENA				BIT(0)
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 #define TSE_PCS_IF_USE_SGMII				0x03
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-
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-#define SGMII_ADAPTER_CTRL_REG				0x00
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-#define SGMII_ADAPTER_DISABLE				0x0001
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-#define SGMII_ADAPTER_ENABLE				0x0000
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 #define AUTONEGO_LINK_TIMER				20
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@@ -213,11 +198,7 @@
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 			   unsigned int speed)
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 {
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 	void __iomem *tse_pcs_base = pcs->tse_pcs_base;
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-	void __iomem *sgmii_adapter_base = pcs->sgmii_adapter_base;
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 	u32 val;
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-
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-	writew(SGMII_ADAPTER_ENABLE,
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-	       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
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 	pcs->autoneg = phy_dev->autoneg;
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