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Message-Id: <20201118220357.22292-10-m.grzeschik@pengutronix.de>
Date: Wed, 18 Nov 2020 23:03:55 +0100
From: Michael Grzeschik <m.grzeschik@...gutronix.de>
To: netdev@...r.kernel.org
Cc: andrew@...n.ch, f.fainelli@...il.com, davem@...emloft.net,
kernel@...gutronix.de, matthias.schiffer@...tq-group.com,
woojung.huh@...rochip.com, UNGLinuxDriver@...rochip.com
Subject: [PATCH 09/11] net: dsa: microchip: remove usage of mib_port_count
The variable mib_port_cnt has the same meaning as port_cnt.
This driver removes the extra variable and is using port_cnt
everywhere instead.
Signed-off-by: Michael Grzeschik <m.grzeschik@...gutronix.de>
---
drivers/net/dsa/microchip/ksz8795.c | 11 +++++------
drivers/net/dsa/microchip/ksz9477.c | 12 +++++-------
drivers/net/dsa/microchip/ksz_common.c | 4 ++--
drivers/net/dsa/microchip/ksz_common.h | 1 -
4 files changed, 12 insertions(+), 16 deletions(-)
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 10c9b301833dd59..9ea5ec61513023f 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -760,7 +760,7 @@ static void ksz8795_flush_dyn_mac_table(struct ksz_device *dev, int port)
} else {
/* Flush all ports. */
first = 0;
- cnt = dev->mib_port_cnt;
+ cnt = dev->port_cnt;
}
for (index = first; index < cnt; index++) {
p = &dev->ports[index];
@@ -1236,18 +1236,17 @@ static int ksz8795_switch_init(struct ksz_device *dev)
dev->reg_mib_cnt = KSZ8795_COUNTER_NUM;
dev->mib_cnt = ARRAY_SIZE(mib_names);
- dev->mib_port_cnt = TOTAL_PORT_NUM;
dev->phy_port_cnt = dev->port_cnt - 1;
- dev->cpu_port = dev->mib_port_cnt - 1;
+ dev->cpu_port = dev->port_cnt - 1;
dev->host_mask = BIT(dev->cpu_port);
- i = dev->mib_port_cnt;
- dev->ports = devm_kzalloc(dev->dev, sizeof(struct ksz_port) * i,
+ dev->ports = devm_kzalloc(dev->dev,
+ dev->port_cnt * sizeof(struct ksz_port),
GFP_KERNEL);
if (!dev->ports)
return -ENOMEM;
- for (i = 0; i < dev->mib_port_cnt; i++) {
+ for (i = 0; i < dev->port_cnt; i++) {
mutex_init(&dev->ports[i].mib.cnt_mutex);
dev->ports[i].mib.counters =
devm_kzalloc(dev->dev,
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 2119965da10ae1e..42e647b67abd500 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -478,7 +478,7 @@ static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
SW_FLUSH_OPTION_M << SW_FLUSH_OPTION_S,
SW_FLUSH_OPTION_DYN_MAC << SW_FLUSH_OPTION_S);
- if (port < dev->mib_port_cnt) {
+ if (port < dev->port_cnt) {
/* flush individual port */
ksz_pread8(dev, port, P_STP_CTRL, &data);
if (!(data & PORT_LEARN_DISABLE))
@@ -1317,7 +1317,7 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds)
dev->member = dev->host_mask;
- for (i = 0; i < dev->mib_port_cnt; i++) {
+ for (i = 0; i < dev->port_cnt; i++) {
if (i == dev->cpu_port)
continue;
p = &dev->ports[i];
@@ -1444,7 +1444,6 @@ static int ksz9477_switch_detect(struct ksz_device *dev)
return ret;
/* Number of ports can be reduced depending on chip. */
- dev->mib_port_cnt = TOTAL_PORT_NUM;
dev->phy_port_cnt = 5;
/* Default capability is gigabit capable. */
@@ -1461,7 +1460,6 @@ static int ksz9477_switch_detect(struct ksz_device *dev)
/* Chip does not support gigabit. */
if (data8 & SW_QW_ABLE)
dev->features &= ~GBIT_SUPPORT;
- dev->mib_port_cnt = 3;
dev->phy_port_cnt = 2;
} else {
dev_info(dev->dev, "Found KSZ9477 or compatible\n");
@@ -1564,12 +1562,12 @@ static int ksz9477_switch_init(struct ksz_device *dev)
dev->reg_mib_cnt = SWITCH_COUNTER_NUM;
dev->mib_cnt = TOTAL_SWITCH_COUNTER_NUM;
- i = dev->mib_port_cnt;
- dev->ports = devm_kzalloc(dev->dev, sizeof(struct ksz_port) * i,
+ dev->ports = devm_kzalloc(dev->dev,
+ dev->port_cnt * sizeof(struct ksz_port),
GFP_KERNEL);
if (!dev->ports)
return -ENOMEM;
- for (i = 0; i < dev->mib_port_cnt; i++) {
+ for (i = 0; i < dev->port_cnt; i++) {
mutex_init(&dev->ports[i].mib.cnt_mutex);
dev->ports[i].mib.counters =
devm_kzalloc(dev->dev,
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 0ef854911f215fa..566edfe1323ee69 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -72,7 +72,7 @@ static void ksz_mib_read_work(struct work_struct *work)
struct ksz_port *p;
int i;
- for (i = 0; i < dev->mib_port_cnt; i++) {
+ for (i = 0; i < dev->port_cnt; i++) {
if (dsa_is_unused_port(dev->ds, i))
continue;
@@ -103,7 +103,7 @@ void ksz_init_mib_timer(struct ksz_device *dev)
INIT_DELAYED_WORK(&dev->mib_read, ksz_mib_read_work);
- for (i = 0; i < dev->mib_port_cnt; i++)
+ for (i = 0; i < dev->port_cnt; i++)
dev->dev_ops->port_init_cnt(dev, i);
}
EXPORT_SYMBOL_GPL(ksz_init_mib_timer);
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 629700a63702435..720f22275c84448 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -71,7 +71,6 @@ struct ksz_device {
int port_cnt;
int reg_mib_cnt;
int mib_cnt;
- int mib_port_cnt;
phy_interface_t compat_interface;
u32 regs_size;
bool phy_errata_9477;
--
2.29.2
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