linux-kernel - [PATCH v1 07/26] net: dsa: microchip: ksz8_r_dyn_mac

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Date:   Mon, 28 Nov 2022 13:00:15 +0100
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,
        Arun.Ramadoss@...rochip.com
Subject: [PATCH v1 07/26] net: dsa: microchip: ksz8_r_dyn_mac_table(): remove timestamp support

We do not use FDB timestamps. So, drop it.

Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
---
 drivers/net/dsa/microchip/ksz8.h    | 2 +-
 drivers/net/dsa/microchip/ksz8795.c | 7 ++-----
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h
index ea05abfbd51d..ad8e69051347 100644
--- a/drivers/net/dsa/microchip/ksz8.h
+++ b/drivers/net/dsa/microchip/ksz8.h
@@ -20,7 +20,7 @@ void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port);
 int ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
 int ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
 int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
-			 u8 *fid, u8 *src_port, u8 *timestamp, u16 *entries);
+			 u8 *fid, u8 *src_port, u16 *entries);
 int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
 			 struct alu_struct *alu);
 void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index e0530bc3bec0..d0cfe74d5b13 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -395,7 +395,7 @@ static int ksz8_valid_dyn_entry(struct ksz_device *dev, u8 *data)
 }
 
 int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
-			 u8 *fid, u8 *src_port, u8 *timestamp, u16 *entries)
+			 u8 *fid, u8 *src_port, u16 *entries)
 {
 	u32 data_hi, data_lo;
 	const u8 *shifts;
@@ -440,8 +440,6 @@ int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr,
 			shifts[DYNAMIC_MAC_FID];
 		*src_port = (data_hi & masks[DYNAMIC_MAC_TABLE_SRC_PORT]) >>
 			shifts[DYNAMIC_MAC_SRC_PORT];
-		*timestamp = (data_hi & masks[DYNAMIC_MAC_TABLE_TIMESTAMP]) >>
-			shifts[DYNAMIC_MAC_TIMESTAMP];
 
 		mac_addr[5] = (u8)data_lo;
 		mac_addr[4] = (u8)(data_lo >> 8);
@@ -956,14 +954,13 @@ int ksz8_fdb_dump(struct ksz_device *dev, int port,
 	int ret = 0;
 	u16 i = 0;
 	u16 entries = 0;
-	u8 timestamp = 0;
 	u8 fid;
 	u8 src_port;
 	u8 mac[ETH_ALEN];
 
 	do {
 		ret = ksz8_r_dyn_mac_table(dev, i, mac, &fid, &src_port,
-					   &timestamp, &entries);
+					   &entries);
 		if (!ret && port == src_port) {
 			ret = cb(mac, 0, false, data);
 			if (ret)
-- 
2.30.2