diff mbox series

[net-next,v3,7/8] net: dsa: realtek: embed dsa_switch into realtek_priv

Message ID 20231223005253.17891-8-luizluca@gmail.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series net: dsa: realtek: variants to drivers, interfaces to a common module | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1113 this patch: 1113
netdev/cc_maintainers success CCed 9 of 9 maintainers
netdev/build_clang success Errors and warnings before: 1140 this patch: 1140
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1140 this patch: 1140
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 109 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Luiz Angelo Daros de Luca Dec. 23, 2023, 12:46 a.m. UTC 
To eliminate the need for a second memory allocation for dsa_switch, it
has been embedded within realtek_priv.

Suggested-by: Alvin Šipraga <alsi@bang-olufsen.dk>
Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
---
 drivers/net/dsa/realtek/realtek-common.c | 16 ++++++----------
 drivers/net/dsa/realtek/realtek-mdio.c   |  2 +-
 drivers/net/dsa/realtek/realtek-smi.c    |  2 +-
 drivers/net/dsa/realtek/realtek.h        |  2 +-
 drivers/net/dsa/realtek/rtl8365mb.c      | 12 ++++++------
 drivers/net/dsa/realtek/rtl8366rb.c      |  2 +-
 6 files changed, 16 insertions(+), 20 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/dsa/realtek/realtek-common.c b/drivers/net/dsa/realtek/realtek-common.c
index 03fbc80f42b4..99c9270fd3e7 100644
--- a/drivers/net/dsa/realtek/realtek-common.c
+++ b/drivers/net/dsa/realtek/realtek-common.c
@@ -155,16 +155,12 @@  int realtek_common_register_switch(struct realtek_priv *priv)
 		return ret;
 	}
 
-	priv->ds = devm_kzalloc(priv->dev, sizeof(*priv->ds), GFP_KERNEL);
-	if (!priv->ds)
-		return -ENOMEM;
+	priv->ds.priv = priv;
+	priv->ds.dev = priv->dev;
+	priv->ds.ops = priv->variant->ds_ops;
+	priv->ds.num_ports = priv->num_ports;
 
-	priv->ds->priv = priv;
-	priv->ds->dev = priv->dev;
-	priv->ds->ops = priv->variant->ds_ops;
-	priv->ds->num_ports = priv->num_ports;
-
-	ret = dsa_register_switch(priv->ds);
+	ret = dsa_register_switch(&priv->ds);
 	if (ret) {
 		dev_err_probe(priv->dev, ret, "unable to register switch\n");
 		return ret;
@@ -179,7 +175,7 @@  void realtek_common_remove(struct realtek_priv *priv)
 	if (!priv)
 		return;
 
-	dsa_unregister_switch(priv->ds);
+	dsa_unregister_switch(&priv->ds);
 
 	if (priv->user_mii_bus)
 		of_node_put(priv->user_mii_bus->dev.of_node);
diff --git a/drivers/net/dsa/realtek/realtek-mdio.c b/drivers/net/dsa/realtek/realtek-mdio.c
index e2b5432eeb26..0305b2f69b41 100644
--- a/drivers/net/dsa/realtek/realtek-mdio.c
+++ b/drivers/net/dsa/realtek/realtek-mdio.c
@@ -166,7 +166,7 @@  void realtek_mdio_shutdown(struct mdio_device *mdiodev)
 	if (!priv)
 		return;
 
-	dsa_switch_shutdown(priv->ds);
+	dsa_switch_shutdown(&priv->ds);
 
 	dev_set_drvdata(&mdiodev->dev, NULL);
 }
diff --git a/drivers/net/dsa/realtek/realtek-smi.c b/drivers/net/dsa/realtek/realtek-smi.c
index 383689163057..fa5a4c5e4210 100644
--- a/drivers/net/dsa/realtek/realtek-smi.c
+++ b/drivers/net/dsa/realtek/realtek-smi.c
@@ -383,7 +383,7 @@  void realtek_smi_shutdown(struct platform_device *pdev)
 	if (!priv)
 		return;
 
-	dsa_switch_shutdown(priv->ds);
+	dsa_switch_shutdown(&priv->ds);
 
 	platform_set_drvdata(pdev, NULL);
 }
diff --git a/drivers/net/dsa/realtek/realtek.h b/drivers/net/dsa/realtek/realtek.h
index 7af6dcc1bb24..0217b8032c01 100644
--- a/drivers/net/dsa/realtek/realtek.h
+++ b/drivers/net/dsa/realtek/realtek.h
@@ -59,7 +59,7 @@  struct realtek_priv {
 	int			mdio_addr;
 
 	spinlock_t		lock; /* Locks around command writes */
-	struct dsa_switch	*ds;
+	struct dsa_switch	ds;
 	struct irq_domain	*irqdomain;
 	bool			leds_disabled;
 
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index 81ec8f6f69c6..e710b636042e 100644
--- a/drivers/net/dsa/realtek/rtl8365mb.c
+++ b/drivers/net/dsa/realtek/rtl8365mb.c
@@ -880,7 +880,7 @@  static int rtl8365mb_ext_config_rgmii(struct realtek_priv *priv, int port,
 	if (!extint)
 		return -ENODEV;
 
-	dp = dsa_to_port(priv->ds, port);
+	dp = dsa_to_port(&priv->ds, port);
 	dn = dp->dn;
 
 	/* Set the RGMII TX/RX delay
@@ -1543,7 +1543,7 @@  static void rtl8365mb_stats_setup(struct realtek_priv *priv)
 	for (i = 0; i < priv->num_ports; i++) {
 		struct rtl8365mb_port *p = &mb->ports[i];
 
-		if (dsa_is_unused_port(priv->ds, i))
+		if (dsa_is_unused_port(&priv->ds, i))
 			continue;
 
 		/* Per-port spinlock to protect the stats64 data */
@@ -1564,7 +1564,7 @@  static void rtl8365mb_stats_teardown(struct realtek_priv *priv)
 	for (i = 0; i < priv->num_ports; i++) {
 		struct rtl8365mb_port *p = &mb->ports[i];
 
-		if (dsa_is_unused_port(priv->ds, i))
+		if (dsa_is_unused_port(&priv->ds, i))
 			continue;
 
 		cancel_delayed_work_sync(&p->mib_work);
@@ -1963,7 +1963,7 @@  static int rtl8365mb_setup(struct dsa_switch *ds)
 		dev_info(priv->dev, "no interrupt support\n");
 
 	/* Configure CPU tagging */
-	dsa_switch_for_each_cpu_port(cpu_dp, priv->ds) {
+	dsa_switch_for_each_cpu_port(cpu_dp, &priv->ds) {
 		cpu->mask |= BIT(cpu_dp->index);
 
 		if (cpu->trap_port == RTL8365MB_MAX_NUM_PORTS)
@@ -1978,7 +1978,7 @@  static int rtl8365mb_setup(struct dsa_switch *ds)
 	for (i = 0; i < priv->num_ports; i++) {
 		struct rtl8365mb_port *p = &mb->ports[i];
 
-		if (dsa_is_unused_port(priv->ds, i))
+		if (dsa_is_unused_port(&priv->ds, i))
 			continue;
 
 		/* Forward only to the CPU */
@@ -1995,7 +1995,7 @@  static int rtl8365mb_setup(struct dsa_switch *ds)
 		 * ports will still forward frames to the CPU despite being
 		 * administratively down by default.
 		 */
-		rtl8365mb_port_stp_state_set(priv->ds, i, BR_STATE_DISABLED);
+		rtl8365mb_port_stp_state_set(&priv->ds, i, BR_STATE_DISABLED);
 
 		/* Set up per-port private data */
 		p->priv = priv;
diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c
index 56619aa592ec..f5b32c77db7f 100644
--- a/drivers/net/dsa/realtek/rtl8366rb.c
+++ b/drivers/net/dsa/realtek/rtl8366rb.c
@@ -1662,7 +1662,7 @@  static int rtl8366rb_set_mc_index(struct realtek_priv *priv, int port, int index
 	 * not drop any untagged or C-tagged frames. Make sure to update the
 	 * filtering setting.
 	 */
-	if (dsa_port_is_vlan_filtering(dsa_to_port(priv->ds, port)))
+	if (dsa_port_is_vlan_filtering(dsa_to_port(&priv->ds, port)))
 		ret = rtl8366rb_drop_untagged(priv, port, !pvid_enabled);
 
 	return ret;