diff options
Diffstat (limited to 'drivers/net/phy/swphy.c')
| -rw-r--r-- | drivers/net/phy/swphy.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/net/phy/swphy.c b/drivers/net/phy/swphy.c index 34f58f2349e9..dad22481d9c1 100644 --- a/drivers/net/phy/swphy.c +++ b/drivers/net/phy/swphy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Software PHY emulation * @@ -7,11 +8,6 @@ * Anton Vorontsov <avorontsov@ru.mvista.com> * * Copyright (c) 2006-2007 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/export.h> #include <linux/mii.h> @@ -23,7 +19,6 @@ #define MII_REGS_NUM 29 struct swmii_regs { - u16 bmcr; u16 bmsr; u16 lpa; u16 lpagb; @@ -44,16 +39,13 @@ enum { */ static const struct swmii_regs speed[] = { [SWMII_SPEED_10] = { - .bmcr = BMCR_FULLDPLX, .lpa = LPA_10FULL | LPA_10HALF, }, [SWMII_SPEED_100] = { - .bmcr = BMCR_FULLDPLX | BMCR_SPEED100, .bmsr = BMSR_100FULL | BMSR_100HALF, .lpa = LPA_100FULL | LPA_100HALF, }, [SWMII_SPEED_1000] = { - .bmcr = BMCR_FULLDPLX | BMCR_SPEED1000, .bmsr = BMSR_ESTATEN, .lpagb = LPA_1000FULL | LPA_1000HALF, }, @@ -61,13 +53,11 @@ static const struct swmii_regs speed[] = { static const struct swmii_regs duplex[] = { [SWMII_DUPLEX_HALF] = { - .bmcr = ~BMCR_FULLDPLX, .bmsr = BMSR_ESTATEN | BMSR_100HALF, .lpa = LPA_10HALF | LPA_100HALF, .lpagb = LPA_1000HALF, }, [SWMII_DUPLEX_FULL] = { - .bmcr = ~0, .bmsr = BMSR_ESTATEN | BMSR_100FULL, .lpa = LPA_10FULL | LPA_100FULL, .lpagb = LPA_1000FULL, @@ -122,7 +112,6 @@ int swphy_read_reg(int reg, const struct fixed_phy_status *state) { int speed_index, duplex_index; u16 bmsr = BMSR_ANEGCAPABLE; - u16 bmcr = 0; u16 lpagb = 0; u16 lpa = 0; @@ -140,7 +129,6 @@ int swphy_read_reg(int reg, const struct fixed_phy_status *state) if (state->link) { bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE; - bmcr |= speed[speed_index].bmcr & duplex[duplex_index].bmcr; lpa |= speed[speed_index].lpa & duplex[duplex_index].lpa; lpagb |= speed[speed_index].lpagb & duplex[duplex_index].lpagb; @@ -153,7 +141,7 @@ int swphy_read_reg(int reg, const struct fixed_phy_status *state) switch (reg) { case MII_BMCR: - return bmcr; + return BMCR_ANENABLE; case MII_BMSR: return bmsr; case MII_PHYSID1: |