netdev - [PATCH] tg3: Remove unused PHY

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Date:   Tue, 16 Feb 2021 11:08:37 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     netdev@...r.kernel.org
Cc:     olteanv@...il.com, Florian Fainelli <f.fainelli@...il.com>,
        Siva Reddy Kallam <siva.kallam@...adcom.com>,
        Prashant Sreedharan <prashant@...adcom.com>,
        Michael Chan <mchan@...adcom.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-kernel@...r.kernel.org (open list),
        bcm-kernel-feedback-list@...adcom.com (open list:BROADCOM ETHERNET PHY
        DRIVERS)
Subject: [PATCH] tg3: Remove unused PHY_BRCM flags

The tg3 driver tried to communicate towards the PHY driver whether it
wanted RGMII in-band signaling enabled or disabled however there is
nothing that looks at those flags in drivers/net/phy/broadcom.c so this
does do not anything.

Suggested-by: Vladimir Oltean <olteanv@...il.com>
Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 drivers/net/ethernet/broadcom/tg3.c | 6 ------
 include/linux/brcmphy.h             | 9 +++------
 2 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 8936c2bc6286..d2381929931b 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -1580,12 +1580,6 @@ static int tg3_mdio_init(struct tg3 *tp)
 				     PHY_BRCM_RX_REFCLK_UNUSED |
 				     PHY_BRCM_DIS_TXCRXC_NOENRGY |
 				     PHY_BRCM_AUTO_PWRDWN_ENABLE;
-		if (tg3_flag(tp, RGMII_INBAND_DISABLE))
-			phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE;
-		if (tg3_flag(tp, RGMII_EXT_IBND_RX_EN))
-			phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE;
-		if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN))
-			phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE;
 		fallthrough;
 	case PHY_ID_RTL8211C:
 		phydev->interface = PHY_INTERFACE_MODE_RGMII;
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index 16597d3fa011..8fe1d55371ac 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -63,12 +63,9 @@
 
 #define PHY_BRCM_AUTO_PWRDWN_ENABLE	0x00000001
 #define PHY_BRCM_RX_REFCLK_UNUSED	0x00000002
-#define PHY_BRCM_STD_IBND_DISABLE	0x00000004
-#define PHY_BRCM_EXT_IBND_RX_ENABLE	0x00000008
-#define PHY_BRCM_EXT_IBND_TX_ENABLE	0x00000010
-#define PHY_BRCM_CLEAR_RGMII_MODE	0x00000020
-#define PHY_BRCM_DIS_TXCRXC_NOENRGY	0x00000040
-#define PHY_BRCM_EN_MASTER_MODE		0x00000080
+#define PHY_BRCM_CLEAR_RGMII_MODE	0x00000004
+#define PHY_BRCM_DIS_TXCRXC_NOENRGY	0x00000008
+#define PHY_BRCM_EN_MASTER_MODE		0x00000010
 
 /* Broadcom BCM7xxx specific workarounds */
 #define PHY_BRCM_7XXX_REV(x)		(((x) >> 8) & 0xff)
-- 
2.25.1