Re: [PATCH net-next v2 2/2] net: dsa: microchip: remove unused private members

2020-07-04 Thread David Miller
From: Codrin Ciubotariu 
Date: Thu, 2 Jul 2020 18:17:24 +0300

> Private structure members live_ports, on_ports, rx_ports, tx_ports are
> initialized but not used anywhere. Let's remove them.
> 
> Suggested-by: Russell King 
> Signed-off-by: Codrin Ciubotariu 

Applied.


[PATCH net-next v2 2/2] net: dsa: microchip: remove unused private members

2020-07-02 Thread Codrin Ciubotariu
Private structure members live_ports, on_ports, rx_ports, tx_ports are
initialized but not used anywhere. Let's remove them.

Suggested-by: Russell King 
Signed-off-by: Codrin Ciubotariu 
---

Changes in v2:
 - new patch, there was no v1

 drivers/net/dsa/microchip/ksz8795.c| 18 --
 drivers/net/dsa/microchip/ksz9477.c| 23 ++
 drivers/net/dsa/microchip/ksz_common.c | 33 --
 drivers/net/dsa/microchip/ksz_common.h |  8 ---
 4 files changed, 2 insertions(+), 80 deletions(-)

diff --git a/drivers/net/dsa/microchip/ksz8795.c 
b/drivers/net/dsa/microchip/ksz8795.c
index 862306a9db2c..4202411627f1 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -731,15 +731,6 @@ static void ksz8795_port_stp_state_set(struct dsa_switch 
*ds, int port,
 
ksz_pwrite8(dev, port, P_STP_CTRL, data);
p->stp_state = state;
-   if (data & PORT_RX_ENABLE)
-   dev->rx_ports |= BIT(port);
-   else
-   dev->rx_ports &= ~BIT(port);
-   if (data & PORT_TX_ENABLE)
-   dev->tx_ports |= BIT(port);
-   else
-   dev->tx_ports &= ~BIT(port);
-
/* Port membership may share register with STP state. */
if (member >= 0 && member != p->member)
ksz8795_cfg_port_member(dev, port, (u8)member);
@@ -976,15 +967,8 @@ static void ksz8795_port_setup(struct ksz_device *dev, int 
port, bool cpu_port)
p->phydev.duplex = 1;
 
member = dev->port_mask;
-   dev->on_ports = dev->host_mask;
-   dev->live_ports = dev->host_mask;
} else {
member = dev->host_mask | p->vid_member;
-   dev->on_ports |= BIT(port);
-
-   /* Link was detected before port is enabled. */
-   if (p->phydev.link)
-   dev->live_ports |= BIT(port);
}
ksz8795_cfg_port_member(dev, port, member);
 }
@@ -1112,9 +1096,7 @@ static const struct dsa_switch_ops ksz8795_switch_ops = {
.phy_read   = ksz_phy_read16,
.phy_write  = ksz_phy_write16,
.phylink_mac_link_down  = ksz_mac_link_down,
-   .phylink_mac_link_up= ksz_mac_link_up,
.port_enable= ksz_enable_port,
-   .port_disable   = ksz_disable_port,
.get_strings= ksz8795_get_strings,
.get_ethtool_stats  = ksz_get_ethtool_stats,
.get_sset_count = ksz_sset_count,
diff --git a/drivers/net/dsa/microchip/ksz9477.c 
b/drivers/net/dsa/microchip/ksz9477.c
index 9e4bdd950194..b939e0b82aa0 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -452,15 +452,6 @@ static void ksz9477_port_stp_state_set(struct dsa_switch 
*ds, int port,
ksz_pwrite8(dev, port, P_STP_CTRL, data);
p->stp_state = state;
mutex_lock(>dev_mutex);
-   if (data & PORT_RX_ENABLE)
-   dev->rx_ports |= (1 << port);
-   else
-   dev->rx_ports &= ~(1 << port);
-   if (data & PORT_TX_ENABLE)
-   dev->tx_ports |= (1 << port);
-   else
-   dev->tx_ports &= ~(1 << port);
-
/* Port membership may share register with STP state. */
if (member >= 0 && member != p->member)
ksz9477_cfg_port_member(dev, port, (u8)member);
@@ -1268,18 +1259,10 @@ static void ksz9477_port_setup(struct ksz_device *dev, 
int port, bool cpu_port)
p->phydev.duplex = 1;
}
mutex_lock(>dev_mutex);
-   if (cpu_port) {
+   if (cpu_port)
member = dev->port_mask;
-   dev->on_ports = dev->host_mask;
-   dev->live_ports = dev->host_mask;
-   } else {
+   else
member = dev->host_mask | p->vid_member;
-   dev->on_ports |= (1 << port);
-
-   /* Link was detected before port is enabled. */
-   if (p->phydev.link)
-   dev->live_ports |= (1 << port);
-   }
mutex_unlock(>dev_mutex);
ksz9477_cfg_port_member(dev, port, member);
 
@@ -1400,9 +1383,7 @@ static const struct dsa_switch_ops ksz9477_switch_ops = {
.phy_read   = ksz9477_phy_read16,
.phy_write  = ksz9477_phy_write16,
.phylink_mac_link_down  = ksz_mac_link_down,
-   .phylink_mac_link_up= ksz_mac_link_up,
.port_enable= ksz_enable_port,
-   .port_disable   = ksz_disable_port,
.get_strings= ksz9477_get_strings,
.get_ethtool_stats  = ksz_get_ethtool_stats,
.get_sset_count = ksz_sset_count,
diff --git a/drivers/net/dsa/microchip/ksz_common.c 
b/drivers/net/dsa/microchip/ksz_common.c
index 55ceaf00ece1..74f2216989ee 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -144,26 +144,9 @@ void