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path: root/drivers/net/dsa
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Diffstat (limited to 'drivers/net/dsa')
-rw-r--r--drivers/net/dsa/Kconfig2
-rw-r--r--drivers/net/dsa/hirschmann/hellcreek.c20
-rw-r--r--drivers/net/dsa/mt7530-mdio.c21
-rw-r--r--drivers/net/dsa/mt7530-mmio.c21
-rw-r--r--drivers/net/dsa/mv88e6xxx/devlink.c31
-rw-r--r--drivers/net/dsa/rzn1_a5psw.c22
6 files changed, 47 insertions, 70 deletions
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index bb9812b3b0e8..ec759f8cb0e2 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -92,7 +92,7 @@ source "drivers/net/dsa/realtek/Kconfig"
config NET_DSA_RZN1_A5PSW
tristate "Renesas RZ/N1 A5PSW Ethernet switch support"
- depends on OF && ARCH_RZN1
+ depends on OF && (ARCH_RZN1 || COMPILE_TEST)
select NET_DSA_TAG_RZN1_A5PSW
select PCS_RZN1_MIIC
help
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 283ec5a6e23c..e0b4758ca583 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -1061,7 +1061,7 @@ static void hellcreek_setup_tc_identity_mapping(struct hellcreek *hellcreek)
static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
{
- static struct hellcreek_fdb_entry l2_ptp = {
+ static const struct hellcreek_fdb_entry l2_ptp = {
/* MAC: 01-1B-19-00-00-00 */
.mac = { 0x01, 0x1b, 0x19, 0x00, 0x00, 0x00 },
.portmask = 0x03, /* Management ports */
@@ -1072,7 +1072,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6, /* TC: 6 as per IEEE 802.1AS */
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry udp4_ptp = {
+ static const struct hellcreek_fdb_entry udp4_ptp = {
/* MAC: 01-00-5E-00-01-81 */
.mac = { 0x01, 0x00, 0x5e, 0x00, 0x01, 0x81 },
.portmask = 0x03, /* Management ports */
@@ -1083,7 +1083,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6,
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry udp6_ptp = {
+ static const struct hellcreek_fdb_entry udp6_ptp = {
/* MAC: 33-33-00-00-01-81 */
.mac = { 0x33, 0x33, 0x00, 0x00, 0x01, 0x81 },
.portmask = 0x03, /* Management ports */
@@ -1094,7 +1094,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6,
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry l2_p2p = {
+ static const struct hellcreek_fdb_entry l2_p2p = {
/* MAC: 01-80-C2-00-00-0E */
.mac = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e },
.portmask = 0x03, /* Management ports */
@@ -1105,7 +1105,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6, /* TC: 6 as per IEEE 802.1AS */
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry udp4_p2p = {
+ static const struct hellcreek_fdb_entry udp4_p2p = {
/* MAC: 01-00-5E-00-00-6B */
.mac = { 0x01, 0x00, 0x5e, 0x00, 0x00, 0x6b },
.portmask = 0x03, /* Management ports */
@@ -1116,7 +1116,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6,
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry udp6_p2p = {
+ static const struct hellcreek_fdb_entry udp6_p2p = {
/* MAC: 33-33-00-00-00-6B */
.mac = { 0x33, 0x33, 0x00, 0x00, 0x00, 0x6b },
.portmask = 0x03, /* Management ports */
@@ -1127,7 +1127,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6,
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry stp = {
+ static const struct hellcreek_fdb_entry stp = {
/* MAC: 01-80-C2-00-00-00 */
.mac = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 },
.portmask = 0x03, /* Management ports */
@@ -1320,13 +1320,13 @@ static int hellcreek_devlink_region_fdb_snapshot(struct devlink *dl,
return 0;
}
-static struct devlink_region_ops hellcreek_region_vlan_ops = {
+static const struct devlink_region_ops hellcreek_region_vlan_ops = {
.name = "vlan",
.snapshot = hellcreek_devlink_region_vlan_snapshot,
.destructor = kfree,
};
-static struct devlink_region_ops hellcreek_region_fdb_ops = {
+static const struct devlink_region_ops hellcreek_region_fdb_ops = {
.name = "fdb",
.snapshot = hellcreek_devlink_region_fdb_snapshot,
.destructor = kfree,
@@ -1335,7 +1335,7 @@ static struct devlink_region_ops hellcreek_region_fdb_ops = {
static int hellcreek_setup_devlink_regions(struct dsa_switch *ds)
{
struct hellcreek *hellcreek = ds->priv;
- struct devlink_region_ops *ops;
+ const struct devlink_region_ops *ops;
struct devlink_region *region;
u64 size;
int ret;
diff --git a/drivers/net/dsa/mt7530-mdio.c b/drivers/net/dsa/mt7530-mdio.c
index 51df42ccdbe6..0286a6cecb6f 100644
--- a/drivers/net/dsa/mt7530-mdio.c
+++ b/drivers/net/dsa/mt7530-mdio.c
@@ -136,10 +136,17 @@ static const struct of_device_id mt7530_of_match[] = {
};
MODULE_DEVICE_TABLE(of, mt7530_of_match);
+static const struct regmap_config regmap_config = {
+ .reg_bits = 16,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = MT7530_CREV,
+ .disable_locking = true,
+};
+
static int
mt7530_probe(struct mdio_device *mdiodev)
{
- static struct regmap_config *regmap_config;
struct mt7530_priv *priv;
struct device_node *dn;
int ret;
@@ -193,18 +200,8 @@ mt7530_probe(struct mdio_device *mdiodev)
return PTR_ERR(priv->io_pwr);
}
- regmap_config = devm_kzalloc(&mdiodev->dev, sizeof(*regmap_config),
- GFP_KERNEL);
- if (!regmap_config)
- return -ENOMEM;
-
- regmap_config->reg_bits = 16;
- regmap_config->val_bits = 32;
- regmap_config->reg_stride = 4;
- regmap_config->max_register = MT7530_CREV;
- regmap_config->disable_locking = true;
priv->regmap = devm_regmap_init(priv->dev, &mt7530_regmap_bus, priv,
- regmap_config);
+ &regmap_config);
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
diff --git a/drivers/net/dsa/mt7530-mmio.c b/drivers/net/dsa/mt7530-mmio.c
index 842d74268e77..1dc8b93fb51a 100644
--- a/drivers/net/dsa/mt7530-mmio.c
+++ b/drivers/net/dsa/mt7530-mmio.c
@@ -18,10 +18,17 @@ static const struct of_device_id mt7988_of_match[] = {
};
MODULE_DEVICE_TABLE(of, mt7988_of_match);
+static const struct regmap_config sw_regmap_config = {
+ .name = "switch",
+ .reg_bits = 16,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = MT7530_CREV,
+};
+
static int
mt7988_probe(struct platform_device *pdev)
{
- static struct regmap_config *sw_regmap_config;
struct mt7530_priv *priv;
void __iomem *base_addr;
int ret;
@@ -49,16 +56,8 @@ mt7988_probe(struct platform_device *pdev)
return -ENXIO;
}
- sw_regmap_config = devm_kzalloc(&pdev->dev, sizeof(*sw_regmap_config), GFP_KERNEL);
- if (!sw_regmap_config)
- return -ENOMEM;
-
- sw_regmap_config->name = "switch";
- sw_regmap_config->reg_bits = 16;
- sw_regmap_config->val_bits = 32;
- sw_regmap_config->reg_stride = 4;
- sw_regmap_config->max_register = MT7530_CREV;
- priv->regmap = devm_regmap_init_mmio(&pdev->dev, base_addr, sw_regmap_config);
+ priv->regmap = devm_regmap_init_mmio(&pdev->dev, base_addr,
+ &sw_regmap_config);
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c
index 195460a0a0d4..da69e0b85879 100644
--- a/drivers/net/dsa/mv88e6xxx/devlink.c
+++ b/drivers/net/dsa/mv88e6xxx/devlink.c
@@ -376,19 +376,14 @@ static int mv88e6xxx_region_atu_snapshot(struct devlink *dl,
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
struct mv88e6xxx_devlink_atu_entry *table;
struct mv88e6xxx_chip *chip = ds->priv;
- int fid = -1, err = 0, count;
+ int fid = -1, err = 0, count = 0;
- table = kmalloc_array(mv88e6xxx_num_databases(chip),
- sizeof(struct mv88e6xxx_devlink_atu_entry),
- GFP_KERNEL);
+ table = kcalloc(mv88e6xxx_num_databases(chip),
+ sizeof(struct mv88e6xxx_devlink_atu_entry),
+ GFP_KERNEL);
if (!table)
return -ENOMEM;
- memset(table, 0, mv88e6xxx_num_databases(chip) *
- sizeof(struct mv88e6xxx_devlink_atu_entry));
-
- count = 0;
-
mv88e6xxx_reg_lock(chip);
while (1) {
@@ -647,7 +642,7 @@ static struct mv88e6xxx_region_priv mv88e6xxx_region_global1_priv = {
.id = MV88E6XXX_REGION_GLOBAL1,
};
-static struct devlink_region_ops mv88e6xxx_region_global1_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_global1_ops = {
.name = "global1",
.snapshot = mv88e6xxx_region_global_snapshot,
.destructor = kfree,
@@ -658,32 +653,32 @@ static struct mv88e6xxx_region_priv mv88e6xxx_region_global2_priv = {
.id = MV88E6XXX_REGION_GLOBAL2,
};
-static struct devlink_region_ops mv88e6xxx_region_global2_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_global2_ops = {
.name = "global2",
.snapshot = mv88e6xxx_region_global_snapshot,
.destructor = kfree,
.priv = &mv88e6xxx_region_global2_priv,
};
-static struct devlink_region_ops mv88e6xxx_region_atu_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_atu_ops = {
.name = "atu",
.snapshot = mv88e6xxx_region_atu_snapshot,
.destructor = kfree,
};
-static struct devlink_region_ops mv88e6xxx_region_vtu_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_vtu_ops = {
.name = "vtu",
.snapshot = mv88e6xxx_region_vtu_snapshot,
.destructor = kfree,
};
-static struct devlink_region_ops mv88e6xxx_region_stu_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_stu_ops = {
.name = "stu",
.snapshot = mv88e6xxx_region_stu_snapshot,
.destructor = kfree,
};
-static struct devlink_region_ops mv88e6xxx_region_pvt_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_pvt_ops = {
.name = "pvt",
.snapshot = mv88e6xxx_region_pvt_snapshot,
.destructor = kfree,
@@ -696,13 +691,13 @@ static const struct devlink_port_region_ops mv88e6xxx_region_port_ops = {
};
struct mv88e6xxx_region {
- struct devlink_region_ops *ops;
+ const struct devlink_region_ops *ops;
u64 size;
bool (*cond)(struct mv88e6xxx_chip *chip);
};
-static struct mv88e6xxx_region mv88e6xxx_regions[] = {
+static const struct mv88e6xxx_region mv88e6xxx_regions[] = {
[MV88E6XXX_REGION_GLOBAL1] = {
.ops = &mv88e6xxx_region_global1_ops,
.size = 32 * sizeof(u16)
@@ -768,7 +763,7 @@ int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds)
{
bool (*cond)(struct mv88e6xxx_chip *chip);
struct mv88e6xxx_chip *chip = ds->priv;
- struct devlink_region_ops *ops;
+ const struct devlink_region_ops *ops;
struct devlink_region *region;
u64 size;
int i, j;
diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c
index df7466d4fe8f..1635255f58e4 100644
--- a/drivers/net/dsa/rzn1_a5psw.c
+++ b/drivers/net/dsa/rzn1_a5psw.c
@@ -1227,35 +1227,27 @@ static int a5psw_probe(struct platform_device *pdev)
if (ret)
return ret;
- a5psw->hclk = devm_clk_get(dev, "hclk");
+ a5psw->hclk = devm_clk_get_enabled(dev, "hclk");
if (IS_ERR(a5psw->hclk)) {
dev_err(dev, "failed get hclk clock\n");
ret = PTR_ERR(a5psw->hclk);
goto free_pcs;
}
- a5psw->clk = devm_clk_get(dev, "clk");
+ a5psw->clk = devm_clk_get_enabled(dev, "clk");
if (IS_ERR(a5psw->clk)) {
dev_err(dev, "failed get clk_switch clock\n");
ret = PTR_ERR(a5psw->clk);
goto free_pcs;
}
- ret = clk_prepare_enable(a5psw->clk);
- if (ret)
- goto free_pcs;
-
- ret = clk_prepare_enable(a5psw->hclk);
- if (ret)
- goto clk_disable;
-
mdio = of_get_available_child_by_name(dev->of_node, "mdio");
if (mdio) {
ret = a5psw_probe_mdio(a5psw, mdio);
of_node_put(mdio);
if (ret) {
dev_err(dev, "Failed to register MDIO: %d\n", ret);
- goto hclk_disable;
+ goto free_pcs;
}
}
@@ -1269,15 +1261,11 @@ static int a5psw_probe(struct platform_device *pdev)
ret = dsa_register_switch(ds);
if (ret) {
dev_err(dev, "Failed to register DSA switch: %d\n", ret);
- goto hclk_disable;
+ goto free_pcs;
}
return 0;
-hclk_disable:
- clk_disable_unprepare(a5psw->hclk);
-clk_disable:
- clk_disable_unprepare(a5psw->clk);
free_pcs:
a5psw_pcs_free(a5psw);
@@ -1293,8 +1281,6 @@ static void a5psw_remove(struct platform_device *pdev)
dsa_unregister_switch(&a5psw->ds);
a5psw_pcs_free(a5psw);
- clk_disable_unprepare(a5psw->hclk);
- clk_disable_unprepare(a5psw->clk);
}
static void a5psw_shutdown(struct platform_device *pdev)