netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Michael Grzeschik <m.grzeschik@pengutronix.de>
To: netdev@vger.kernel.org
Cc: andrew@lunn.ch, f.fainelli@gmail.com, davem@davemloft.net,
	kernel@pengutronix.de, matthias.schiffer@ew.tq-group.com,
	woojung.huh@microchip.com, UNGLinuxDriver@microchip.com
Subject: [PATCH 09/11] net: dsa: microchip: remove usage of mib_port_count
Date: Wed, 18 Nov 2020 23:03:55 +0100	[thread overview]
Message-ID: <20201118220357.22292-10-m.grzeschik@pengutronix.de> (raw)
In-Reply-To: <20201118220357.22292-1-m.grzeschik@pengutronix.de>

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@pengutronix.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


  parent reply	other threads:[~2020-11-18 22:04 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-18 22:03 [PATCH 00/11] net: dsa: microchip: make ksz8795 driver more dynamic Michael Grzeschik
2020-11-18 22:03 ` [PATCH 01/11] net: dsa: microchip: ksz8795: remove unused last_port variable Michael Grzeschik
2020-11-19  0:05   ` Andrew Lunn
2020-11-19  3:06   ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 02/11] net: dsa: microchip: ksz8795: remove superfluous port_cnt assignment Michael Grzeschik
2020-11-19  0:10   ` Andrew Lunn
2020-11-19  3:07   ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 03/11] net: dsa: microchip: ksz8795: move variable assignments from detect to init Michael Grzeschik
2020-11-19  0:14   ` Andrew Lunn
2020-11-19  3:07   ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 04/11] net: dsa: microchip: ksz8795: use reg_mib_cnt where possible Michael Grzeschik
2020-11-19  0:16   ` Andrew Lunn
2020-11-19  3:08   ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 05/11] net: dsa: microchip: ksz8795: use mib_cnt " Michael Grzeschik
2020-11-19  0:20   ` Andrew Lunn
2020-11-19  7:36     ` Michael Grzeschik
2020-11-19  3:09   ` Florian Fainelli
2020-11-19  7:01   ` kernel test robot
2020-11-18 22:03 ` [PATCH 06/11] net: dsa: microchip: ksz8795: use phy_port_cnt " Michael Grzeschik
2020-11-19  0:29   ` Andrew Lunn
2020-11-19  8:40     ` Michael Grzeschik
2020-11-19 13:59       ` Andrew Lunn
2020-11-19  3:13   ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 07/11] net: dsa: microchip: remove superfluous num_ports asignment Michael Grzeschik
2020-11-19  0:32   ` Andrew Lunn
2020-11-19  3:10   ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 08/11] net: dsa: microchip: ksz8795: align port_cnt usage with other microchip drivers Michael Grzeschik
2020-11-19  0:35   ` Andrew Lunn
2020-11-19 18:06     ` Tristram.Ha
2020-11-19  3:13   ` Florian Fainelli
2020-11-18 22:03 ` Michael Grzeschik [this message]
2020-11-19  1:13   ` [PATCH 09/11] net: dsa: microchip: remove usage of mib_port_count Andrew Lunn
2020-11-19  3:12   ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 10/11] net: dsa: microchip: ksz8795: dynamic allocate memory for flush_dyn_mac_table Michael Grzeschik
2020-11-19  1:21   ` Andrew Lunn
2020-11-19  3:12   ` Florian Fainelli
2020-11-18 22:03 ` [PATCH 11/11] net: dsa: microchip: ksz8795: use num_vlans where possible Michael Grzeschik
2020-11-19  1:22   ` Andrew Lunn
2020-11-19  3:11   ` Florian Fainelli

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20201118220357.22292-10-m.grzeschik@pengutronix.de \
    --to=m.grzeschik@pengutronix.de \
    --cc=UNGLinuxDriver@microchip.com \
    --cc=andrew@lunn.ch \
    --cc=davem@davemloft.net \
    --cc=f.fainelli@gmail.com \
    --cc=kernel@pengutronix.de \
    --cc=matthias.schiffer@ew.tq-group.com \
    --cc=netdev@vger.kernel.org \
    --cc=woojung.huh@microchip.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).