netdev - [PATCH net-next v2 3/3] net: ocelot: Remove ocelot_xfh_get

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Message-ID: <20210316201019.3081237-4-horatiu.vultur@microchip.com>
Date:   Tue, 16 Mar 2021 21:10:19 +0100
From:   Horatiu Vultur <horatiu.vultur@...rochip.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>,
        <vladimir.oltean@....com>, <claudiu.manoil@....com>,
        <alexandre.belloni@...tlin.com>, <andrew@...n.ch>,
        <vivien.didelot@...il.com>, <f.fainelli@...il.com>
CC:     <UNGLinuxDriver@...rochip.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Horatiu Vultur <horatiu.vultur@...rochip.com>
Subject: [PATCH net-next v2 3/3] net: ocelot: Remove ocelot_xfh_get_cpuq

Now when extracting frames from CPU the cpuq is not used anymore so
remove it.

Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
---
 drivers/net/ethernet/mscc/ocelot.c | 3 +--
 include/linux/dsa/ocelot.h         | 5 -----
 net/dsa/tag_ocelot.c               | 2 --
 3 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 9cc9378157e4..9f0c9bdd9f5d 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -687,7 +687,7 @@ static int ocelot_xtr_poll_xfh(struct ocelot *ocelot, int grp, u32 *xfh)
 int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb)
 {
 	struct skb_shared_hwtstamps *shhwtstamps;
-	u64 tod_in_ns, full_ts_in_ns, cpuq;
+	u64 tod_in_ns, full_ts_in_ns;
 	u64 timestamp, src_port, len;
 	u32 xfh[OCELOT_TAG_LEN / 4];
 	struct net_device *dev;
@@ -704,7 +704,6 @@ int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb)
 	ocelot_xfh_get_src_port(xfh, &src_port);
 	ocelot_xfh_get_len(xfh, &len);
 	ocelot_xfh_get_rew_val(xfh, &timestamp);
-	ocelot_xfh_get_cpuq(xfh, &cpuq);
 
 	if (WARN_ON(src_port >= ocelot->num_phys_ports))
 		return -EINVAL;
diff --git a/include/linux/dsa/ocelot.h b/include/linux/dsa/ocelot.h
index 4265f328681a..c6bc45ae5e03 100644
--- a/include/linux/dsa/ocelot.h
+++ b/include/linux/dsa/ocelot.h
@@ -160,11 +160,6 @@ static inline void ocelot_xfh_get_src_port(void *extraction, u64 *src_port)
 	packing(extraction, src_port, 46, 43, OCELOT_TAG_LEN, UNPACK, 0);
 }
 
-static inline void ocelot_xfh_get_cpuq(void *extraction, u64 *cpuq)
-{
-	packing(extraction, cpuq, 28, 20, OCELOT_TAG_LEN, UNPACK, 0);
-}
-
 static inline void ocelot_xfh_get_qos_class(void *extraction, u64 *qos_class)
 {
 	packing(extraction, qos_class, 19, 17, OCELOT_TAG_LEN, UNPACK, 0);
diff --git a/net/dsa/tag_ocelot.c b/net/dsa/tag_ocelot.c
index 157f95689d8d..f9df9cac81c5 100644
--- a/net/dsa/tag_ocelot.c
+++ b/net/dsa/tag_ocelot.c
@@ -83,7 +83,6 @@ static struct sk_buff *ocelot_rcv(struct sk_buff *skb,
 	struct dsa_port *dp;
 	u8 *extraction;
 	u16 vlan_tpid;
-	u64 cpuq;
 
 	/* Revert skb->data by the amount consumed by the DSA master,
 	 * so it points to the beginning of the frame.
@@ -113,7 +112,6 @@ static struct sk_buff *ocelot_rcv(struct sk_buff *skb,
 	ocelot_xfh_get_qos_class(extraction, &qos_class);
 	ocelot_xfh_get_tag_type(extraction, &tag_type);
 	ocelot_xfh_get_vlan_tci(extraction, &vlan_tci);
-	ocelot_xfh_get_cpuq(extraction, &cpuq);
 
 	skb->dev = dsa_master_find_slave(netdev, 0, src_port);
 	if (!skb->dev)
-- 
2.30.1