netdev - [PATCH net-next v4 17/17] net: dsa: microchip: remove IS

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Date:   Fri, 26 Aug 2022 12:56:34 +0200
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Woojung Huh <woojung.huh@...rochip.com>,
        UNGLinuxDriver@...rochip.com, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     Oleksij Rempel <o.rempel@...gutronix.de>, kernel@...gutronix.de,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH net-next v4 17/17] net: dsa: microchip: remove IS_9893 flag

Use chip_id as other places of this code do it

Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@...il.com>
---
 drivers/net/dsa/microchip/ksz9477.c    | 3 ---
 drivers/net/dsa/microchip/ksz_common.c | 3 ++-
 drivers/net/dsa/microchip/ksz_common.h | 4 ----
 3 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 077b4e5c29c7c..42d7e4c124594 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -1164,9 +1164,6 @@ int ksz9477_switch_init(struct ksz_device *dev)
 	if (ret)
 		return ret;
 
-	if (dev->chip_id == KSZ9893_CHIP_ID)
-		dev->features |= IS_9893;
-
 	return 0;
 }
 
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 7eb74ab049336..37fb5ba2cd7ad 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -1912,7 +1912,8 @@ static void ksz_set_xmii(struct ksz_device *dev, int port,
 	case PHY_INTERFACE_MODE_RGMII_RXID:
 		data8 |= bitval[P_RGMII_SEL];
 		/* On KSZ9893, disable RGMII in-band status support */
-		if (dev->features & IS_9893)
+		if (dev->chip_id == KSZ9893_CHIP_ID ||
+		    dev->chip_id == KSZ8563_CHIP_ID)
 			data8 &= ~P_MII_MAC_MODE;
 		break;
 	default:
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 4914cc1c803a4..c01989c04d4e3 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -119,7 +119,6 @@ struct ksz_device {
 	unsigned long mib_read_interval;
 	u16 mirror_rx;
 	u16 mirror_tx;
-	u32 features;			/* chip specific features */
 	u16 port_mask;
 };
 
@@ -542,9 +541,6 @@ static inline int is_lan937x(struct ksz_device *dev)
 
 #define SW_START			0x01
 
-/* Used with variable features to indicate capabilities. */
-#define IS_9893				BIT(2)
-
 /* xMII configuration */
 #define P_MII_DUPLEX_M			BIT(6)
 #define P_MII_100MBIT_M			BIT(4)
-- 
2.30.2