summaryrefslogtreecommitdiff
path: root/drivers/net/dsa
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r--drivers/net/dsa/b53/b53_mdio.c21
-rw-r--r--drivers/net/dsa/b53/b53_mmap.c13
-rw-r--r--drivers/net/dsa/b53/b53_priv.h5
-rw-r--r--drivers/net/dsa/b53/b53_spi.c13
-rw-r--r--drivers/net/dsa/b53/b53_srab.c21
-rw-r--r--drivers/net/dsa/bcm_sf2.c14
-rw-r--r--drivers/net/dsa/dsa_loop.c22
-rw-r--r--drivers/net/dsa/hirschmann/hellcreek.c16
-rw-r--r--drivers/net/dsa/lan9303-core.c6
-rw-r--r--drivers/net/dsa/lan9303.h1
-rw-r--r--drivers/net/dsa/lan9303_i2c.c24
-rw-r--r--drivers/net/dsa/lan9303_mdio.c15
-rw-r--r--drivers/net/dsa/lantiq_gswip.c18
-rw-r--r--drivers/net/dsa/microchip/ksz8795_spi.c11
-rw-r--r--drivers/net/dsa/microchip/ksz8863_smi.c13
-rw-r--r--drivers/net/dsa/microchip/ksz9477_i2c.c14
-rw-r--r--drivers/net/dsa/microchip/ksz9477_spi.c8
-rw-r--r--drivers/net/dsa/mt7530.c18
-rw-r--r--drivers/net/dsa/mv88e6060.c18
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c38
-rw-r--r--drivers/net/dsa/mv88e6xxx/devlink.c73
-rw-r--r--drivers/net/dsa/mv88e6xxx/devlink.h6
-rw-r--r--drivers/net/dsa/ocelot/felix.c2
-rw-r--r--drivers/net/dsa/ocelot/felix.h2
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c22
-rw-r--r--drivers/net/dsa/ocelot/seville_vsc9953.c20
-rw-r--r--drivers/net/dsa/qca/ar9331.c18
-rw-r--r--drivers/net/dsa/qca8k.c18
-rw-r--r--drivers/net/dsa/realtek-smi-core.c22
-rw-r--r--drivers/net/dsa/sja1105/sja1105_clocking.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_devlink.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_flower.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c21
-rw-r--r--drivers/net/dsa/sja1105/sja1105_mdio.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_spi.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_static_config.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_static_config.h2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_vl.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_vl.h2
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx-core.c6
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx-platform.c22
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx-spi.c22
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx.h1
-rw-r--r--drivers/net/dsa/xrs700x/xrs700x.c6
-rw-r--r--drivers/net/dsa/xrs700x/xrs700x.h1
-rw-r--r--drivers/net/dsa/xrs700x/xrs700x_i2c.c18
-rw-r--r--drivers/net/dsa/xrs700x/xrs700x_mdio.c18
47 files changed, 519 insertions, 106 deletions
diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c
index a533a90e3904..a7aeb3c132c9 100644
--- a/drivers/net/dsa/b53/b53_mdio.c
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -351,9 +351,25 @@ static int b53_mdio_probe(struct mdio_device *mdiodev)
static void b53_mdio_remove(struct mdio_device *mdiodev)
{
struct b53_device *dev = dev_get_drvdata(&mdiodev->dev);
- struct dsa_switch *ds = dev->ds;
- dsa_unregister_switch(ds);
+ if (!dev)
+ return;
+
+ b53_switch_remove(dev);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void b53_mdio_shutdown(struct mdio_device *mdiodev)
+{
+ struct b53_device *dev = dev_get_drvdata(&mdiodev->dev);
+
+ if (!dev)
+ return;
+
+ b53_switch_shutdown(dev);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id b53_of_match[] = {
@@ -373,6 +389,7 @@ MODULE_DEVICE_TABLE(of, b53_of_match);
static struct mdio_driver b53_mdio_driver = {
.probe = b53_mdio_probe,
.remove = b53_mdio_remove,
+ .shutdown = b53_mdio_shutdown,
.mdiodrv.driver = {
.name = "bcm53xx",
.of_match_table = b53_of_match,
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index 82680e083cc2..ae4c79d39bc0 100644
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -316,9 +316,21 @@ static int b53_mmap_remove(struct platform_device *pdev)
if (dev)
b53_switch_remove(dev);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
+static void b53_mmap_shutdown(struct platform_device *pdev)
+{
+ struct b53_device *dev = platform_get_drvdata(pdev);
+
+ if (dev)
+ b53_switch_shutdown(dev);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
static const struct of_device_id b53_mmap_of_table[] = {
{ .compatible = "brcm,bcm3384-switch" },
{ .compatible = "brcm,bcm6328-switch" },
@@ -331,6 +343,7 @@ MODULE_DEVICE_TABLE(of, b53_mmap_of_table);
static struct platform_driver b53_mmap_driver = {
.probe = b53_mmap_probe,
.remove = b53_mmap_remove,
+ .shutdown = b53_mmap_shutdown,
.driver = {
.name = "b53-switch",
.of_match_table = b53_mmap_of_table,
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 5be8fe000037..544101e74bca 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -227,6 +227,11 @@ static inline void b53_switch_remove(struct b53_device *dev)
dsa_unregister_switch(dev->ds);
}
+static inline void b53_switch_shutdown(struct b53_device *dev)
+{
+ dsa_switch_shutdown(dev->ds);
+}
+
#define b53_build_op(type_op_size, val_type) \
static inline int b53_##type_op_size(struct b53_device *dev, u8 page, \
u8 reg, val_type val) \
diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c
index ecb9f7f6b335..01e37b75471e 100644
--- a/drivers/net/dsa/b53/b53_spi.c
+++ b/drivers/net/dsa/b53/b53_spi.c
@@ -321,9 +321,21 @@ static int b53_spi_remove(struct spi_device *spi)
if (dev)
b53_switch_remove(dev);
+ spi_set_drvdata(spi, NULL);
+
return 0;
}
+static void b53_spi_shutdown(struct spi_device *spi)
+{
+ struct b53_device *dev = spi_get_drvdata(spi);
+
+ if (dev)
+ b53_switch_shutdown(dev);
+
+ spi_set_drvdata(spi, NULL);
+}
+
static const struct of_device_id b53_spi_of_match[] = {
{ .compatible = "brcm,bcm5325" },
{ .compatible = "brcm,bcm5365" },
@@ -344,6 +356,7 @@ static struct spi_driver b53_spi_driver = {
},
.probe = b53_spi_probe,
.remove = b53_spi_remove,
+ .shutdown = b53_spi_shutdown,
};
module_spi_driver(b53_spi_driver);
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index 3f4249de70c5..4591bb1c05d2 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -629,17 +629,34 @@ static int b53_srab_probe(struct platform_device *pdev)
static int b53_srab_remove(struct platform_device *pdev)
{
struct b53_device *dev = platform_get_drvdata(pdev);
- struct b53_srab_priv *priv = dev->priv;
- b53_srab_intr_set(priv, false);
+ if (!dev)
+ return 0;
+
+ b53_srab_intr_set(dev->priv, false);
b53_switch_remove(dev);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
+static void b53_srab_shutdown(struct platform_device *pdev)
+{
+ struct b53_device *dev = platform_get_drvdata(pdev);
+
+ if (!dev)
+ return;
+
+ b53_switch_shutdown(dev);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
static struct platform_driver b53_srab_driver = {
.probe = b53_srab_probe,
.remove = b53_srab_remove,
+ .shutdown = b53_srab_shutdown,
.driver = {
.name = "b53-srab-switch",
.of_match_table = b53_srab_of_match,
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index aa713936d77c..a86ddc4bb897 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -68,7 +68,7 @@ static unsigned int bcm_sf2_num_active_ports(struct dsa_switch *ds)
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
unsigned int port, count = 0;
- for (port = 0; port < ARRAY_SIZE(priv->port_sts); port++) {
+ for (port = 0; port < ds->num_ports; port++) {
if (dsa_is_cpu_port(ds, port))
continue;
if (priv->port_sts[port].enabled)
@@ -1514,6 +1514,9 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev)
{
struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
+ if (!priv)
+ return 0;
+
priv->wol_ports_mask = 0;
/* Disable interrupts */
bcm_sf2_intr_disable(priv);
@@ -1525,6 +1528,8 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev)
if (priv->type == BCM7278_DEVICE_ID)
reset_control_assert(priv->rcdev);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
@@ -1532,6 +1537,9 @@ static void bcm_sf2_sw_shutdown(struct platform_device *pdev)
{
struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
+ if (!priv)
+ return;
+
/* For a kernel about to be kexec'd we want to keep the GPHY on for a
* successful MDIO bus scan to occur. If we did turn off the GPHY
* before (e.g: port_disable), this will also power it back on.
@@ -1540,6 +1548,10 @@ static void bcm_sf2_sw_shutdown(struct platform_device *pdev)
*/
if (priv->hw_params.num_gphy == 1)
bcm_sf2_gphy_enable_set(priv->dev->ds, true);
+
+ dsa_switch_shutdown(priv->dev->ds);
+
+ platform_set_drvdata(pdev, NULL);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index bfdf3324aac3..e638e3eea911 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -340,10 +340,29 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
static void dsa_loop_drv_remove(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
- struct dsa_loop_priv *ps = ds->priv;
+ struct dsa_loop_priv *ps;
+
+ if (!ds)
+ return;
+
+ ps = ds->priv;
dsa_unregister_switch(ds);
dev_put(ps->netdev);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void dsa_loop_drv_shutdown(struct mdio_device *mdiodev)
+{
+ struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
+
+ if (!ds)
+ return;
+
+ dsa_switch_shutdown(ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static struct mdio_driver dsa_loop_drv = {
@@ -352,6 +371,7 @@ static struct mdio_driver dsa_loop_drv = {
},
.probe = dsa_loop_drv_probe,
.remove = dsa_loop_drv_remove,
+ .shutdown = dsa_loop_drv_shutdown,
};
#define NUM_FIXED_PHYS (DSA_LOOP_NUM_PORTS - 2)
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 542cfc4ccb08..354655f9ed00 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -1916,6 +1916,9 @@ static int hellcreek_remove(struct platform_device *pdev)
{
struct hellcreek *hellcreek = platform_get_drvdata(pdev);
+ if (!hellcreek)
+ return 0;
+
hellcreek_hwtstamp_free(hellcreek);
hellcreek_ptp_free(hellcreek);
dsa_unregister_switch(hellcreek->ds);
@@ -1924,6 +1927,18 @@ static int hellcreek_remove(struct platform_device *pdev)
return 0;
}
+static void hellcreek_shutdown(struct platform_device *pdev)
+{
+ struct hellcreek *hellcreek = platform_get_drvdata(pdev);
+
+ if (!hellcreek)
+ return;
+
+ dsa_switch_shutdown(hellcreek->ds);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
static const struct hellcreek_platform_data de1soc_r1_pdata = {
.name = "r4c30",
.num_ports = 4,
@@ -1946,6 +1961,7 @@ MODULE_DEVICE_TABLE(of, hellcreek_of_match);
static struct platform_driver hellcreek_driver = {
.probe = hellcreek_probe,
.remove = hellcreek_remove,
+ .shutdown = hellcreek_shutdown,
.driver = {
.name = "hellcreek",
.of_match_table = hellcreek_of_match,
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index d7ce281570b5..89f920289ae2 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1379,6 +1379,12 @@ int lan9303_remove(struct lan9303 *chip)
}
EXPORT_SYMBOL(lan9303_remove);
+void lan9303_shutdown(struct lan9303 *chip)
+{
+ dsa_switch_shutdown(chip->ds);
+}
+EXPORT_SYMBOL(lan9303_shutdown);
+
MODULE_AUTHOR("Juergen Borleis <kernel@pengutronix.de>");
MODULE_DESCRIPTION("Core driver for SMSC/Microchip LAN9303 three port ethernet switch");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/lan9303.h b/drivers/net/dsa/lan9303.h
index 11f590b64701..c7f73efa50f0 100644
--- a/drivers/net/dsa/lan9303.h
+++ b/drivers/net/dsa/lan9303.h
@@ -10,3 +10,4 @@ extern const struct lan9303_phy_ops lan9303_indirect_phy_ops;
int lan9303_probe(struct lan9303 *chip, struct device_node *np);
int lan9303_remove(struct lan9303 *chip);
+void lan9303_shutdown(struct lan9303 *chip);
diff --git a/drivers/net/dsa/lan9303_i2c.c b/drivers/net/dsa/lan9303_i2c.c
index 9bffaef65a04..8ca4713310fa 100644
--- a/drivers/net/dsa/lan9303_i2c.c
+++ b/drivers/net/dsa/lan9303_i2c.c
@@ -67,13 +67,28 @@ static int lan9303_i2c_probe(struct i2c_client *client,
static int lan9303_i2c_remove(struct i2c_client *client)
{
- struct lan9303_i2c *sw_dev;
+ struct lan9303_i2c *sw_dev = i2c_get_clientdata(client);
- sw_dev = i2c_get_clientdata(client);
if (!sw_dev)
- return -ENODEV;
+ return 0;
+
+ lan9303_remove(&sw_dev->chip);
+
+ i2c_set_clientdata(client, NULL);
+
+ return 0;
+}
+
+static void lan9303_i2c_shutdown(struct i2c_client *client)
+{
+ struct lan9303_i2c *sw_dev = i2c_get_clientdata(client);
+
+ if (!sw_dev)
+ return;
+
+ lan9303_shutdown(&sw_dev->chip);
- return lan9303_remove(&sw_dev->chip);
+ i2c_set_clientdata(client, NULL);
}
/*-------------------------------------------------------------------------*/
@@ -97,6 +112,7 @@ static struct i2c_driver lan9303_i2c_driver = {
},
.probe = lan9303_i2c_probe,
.remove = lan9303_i2c_remove,
+ .shutdown = lan9303_i2c_shutdown,
.id_table = lan9303_i2c_id,
};
module_i2c_driver(lan9303_i2c_driver);
diff --git a/drivers/net/dsa/lan9303_mdio.c b/drivers/net/dsa/lan9303_mdio.c
index 9cbe80460b53..bbb7032409ba 100644
--- a/drivers/net/dsa/lan9303_mdio.c
+++ b/drivers/net/dsa/lan9303_mdio.c
@@ -138,6 +138,20 @@ static void lan9303_mdio_remove(struct mdio_device *mdiodev)
return;
lan9303_remove(&sw_dev->chip);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void lan9303_mdio_shutdown(struct mdio_device *mdiodev)
+{
+ struct lan9303_mdio *sw_dev = dev_get_drvdata(&mdiodev->dev);
+
+ if (!sw_dev)
+ return;
+
+ lan9303_shutdown(&sw_dev->chip);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
/*-------------------------------------------------------------------------*/
@@ -155,6 +169,7 @@ static struct mdio_driver lan9303_mdio_driver = {
},
.probe = lan9303_mdio_probe,
.remove = lan9303_mdio_remove,
+ .shutdown = lan9303_mdio_shutdown,
};
mdio_module_driver(lan9303_mdio_driver);
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 267324889dd6..3ff4b7e177f3 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -2184,6 +2184,9 @@ static int gswip_remove(struct platform_device *pdev)
struct gswip_priv *priv = platform_get_drvdata(pdev);
int i;
+ if (!priv)
+ return 0;
+
/* disable the switch */
gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB);
@@ -2197,9 +2200,23 @@ static int gswip_remove(struct platform_device *pdev)
for (i = 0; i < priv->num_gphy_fw; i++)
gswip_gphy_fw_remove(priv, &priv->gphy_fw[i]);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
+static void gswip_shutdown(struct platform_device *pdev)
+{
+ struct gswip_priv *priv = platform_get_drvdata(pdev);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(priv->ds);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
static const struct gswip_hw_info gswip_xrx200 = {
.max_ports = 7,
.cpu_port = 6,
@@ -2223,6 +2240,7 @@ MODULE_DEVICE_TABLE(of, gswip_of_match);
static struct platform_driver gswip_driver = {
.probe = gswip_probe,
.remove = gswip_remove,
+ .shutdown = gswip_shutdown,
.driver = {
.name = "gswip",
.of_match_table = gswip_of_match,
diff --git a/drivers/net/dsa/microchip/ksz8795_spi.c b/drivers/net/dsa/microchip/ksz8795_spi.c
index ea7550d1b634..866767b70d65 100644
--- a/drivers/net/dsa/microchip/ksz8795_spi.c
+++ b/drivers/net/dsa/microchip/ksz8795_spi.c
@@ -94,6 +94,8 @@ static int ksz8795_spi_remove(struct spi_device *spi)
if (dev)
ksz_switch_remove(dev);
+ spi_set_drvdata(spi, NULL);
+
return 0;
}
@@ -101,8 +103,15 @@ static void ksz8795_spi_shutdown(struct spi_device *spi)
{
struct ksz_device *dev = spi_get_drvdata(spi);
- if (dev && dev->dev_ops->shutdown)
+ if (!dev)
+ return;
+
+ if (dev->dev_ops->shutdown)
dev->dev_ops->shutdown(dev);
+
+ dsa_switch_shutdown(dev->ds);
+
+ spi_set_drvdata(spi, NULL);
}
static const struct of_device_id ksz8795_dt_ids[] = {
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c
index 11293485138c..5883fa7edda2 100644
--- a/drivers/net/dsa/microchip/ksz8863_smi.c
+++ b/drivers/net/dsa/microchip/ksz8863_smi.c
@@ -191,6 +191,18 @@ static void ksz8863_smi_remove(struct mdio_device *mdiodev)
if (dev)
ksz_switch_remove(dev);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void ksz8863_smi_shutdown(struct mdio_device *mdiodev)
+{
+ struct ksz_device *dev = dev_get_drvdata(&mdiodev->dev);
+
+ if (dev)
+ dsa_switch_shutdown(dev->ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id ksz8863_dt_ids[] = {
@@ -203,6 +215,7 @@ MODULE_DEVICE_TABLE(of, ksz8863_dt_ids);
static struct mdio_driver ksz8863_driver = {
.probe = ksz8863_smi_probe,
.remove = ksz8863_smi_remove,
+ .shutdown = ksz8863_smi_shutdown,
.mdiodrv.driver = {
.name = "ksz8863-switch",
.of_match_table = ksz8863_dt_ids,
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index 4e053a25d077..f3afb8b8c4cc 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -56,7 +56,10 @@ static int ksz9477_i2c_remove(struct i2c_client *i2c)
{
struct ksz_device *dev = i2c_get_clientdata(i2c);
- ksz_switch_remove(dev);
+ if (dev)
+ ksz_switch_remove(dev);
+
+ i2c_set_clientdata(i2c, NULL);
return 0;
}
@@ -65,8 +68,15 @@ static void ksz9477_i2c_shutdown(struct i2c_client *i2c)
{
struct ksz_device *dev = i2c_get_clientdata(i2c);
- if (dev && dev->dev_ops->shutdown)
+ if (!dev)
+ return;
+
+ if (dev->dev_ops->shutdown)
dev->dev_ops->shutdown(dev);
+
+ dsa_switch_shutdown(dev->ds);
+
+ i2c_set_clientdata(i2c, NULL);
}
static const struct i2c_device_id ksz9477_i2c_id[] = {
diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c
index 15bc11b3cda4..e3cb0e6c9f6f 100644
--- a/drivers/net/dsa/microchip/ksz9477_spi.c
+++ b/drivers/net/dsa/microchip/ksz9477_spi.c
@@ -72,6 +72,8 @@ static int ksz9477_spi_remove(struct spi_device *spi)
if (dev)
ksz_switch_remove(dev);
+ spi_set_drvdata(spi, NULL);
+
return 0;
}
@@ -79,8 +81,10 @@ static void ksz9477_spi_shutdown(struct spi_device *spi)
{
struct ksz_device *dev = spi_get_drvdata(spi);
- if (dev && dev->dev_ops->shutdown)
- dev->dev_ops->shutdown(dev);
+ if (dev)
+ dsa_switch_shutdown(dev->ds);
+
+ spi_set_drvdata(spi, NULL);
}
static const struct of_device_id ksz9477_dt_ids[] = {
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index d0cba2d1cd68..094737e5084a 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -3286,6 +3286,9 @@ mt7530_remove(struct mdio_device *mdiodev)
struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
int ret = 0;
+ if (!priv)
+ return;
+
ret = regulator_disable(priv->core_pwr);
if (ret < 0)
dev_err(priv->dev,
@@ -3301,11 +3304,26 @@ mt7530_remove(struct mdio_device *mdiodev)
dsa_unregister_switch(priv->ds);
mutex_destroy(&priv->reg_mutex);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void mt7530_shutdown(struct mdio_device *mdiodev)
+{
+ struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(priv->ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static struct mdio_driver mt7530_mdio_driver = {
.probe = mt7530_probe,
.remove = mt7530_remove,
+ .shutdown = mt7530_shutdown,
.mdiodrv.driver = {
.name = "mt7530",
.of_match_table = mt7530_of_match,
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 24b8219fd607..a4c6eb9a52d0 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -290,7 +290,24 @@ static void mv88e6060_remove(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
+ if (!ds)
+ return;
+
dsa_unregister_switch(ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void mv88e6060_shutdown(struct mdio_device *mdiodev)
+{
+ struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
+
+ if (!ds)
+ return;
+
+ dsa_switch_shutdown(ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id mv88e6060_of_match[] = {
@@ -303,6 +320,7 @@ static const struct of_device_id mv88e6060_of_match[] = {
static struct mdio_driver mv88e6060_driver = {
.probe = mv88e6060_probe,
.remove = mv88e6060_remove,
+ .shutdown = mv88e6060_shutdown,
.mdiodrv.driver = {
.name = "mv88e6060",
.of_match_table = mv88e6060_of_match,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index c45ca2473743..8ab0be793811 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3071,7 +3071,7 @@ static void mv88e6xxx_teardown(struct dsa_switch *ds)
{
mv88e6xxx_teardown_devlink_params(ds);
dsa_devlink_resources_unregister(ds);
- mv88e6xxx_teardown_devlink_regions(ds);
+ mv88e6xxx_teardown_devlink_regions_global(ds);
}
static int mv88e6xxx_setup(struct dsa_switch *ds)
@@ -3215,7 +3215,7 @@ unlock:
if (err)
goto out_resources;
- err = mv88e6xxx_setup_devlink_regions(ds);
+ err = mv88e6xxx_setup_devlink_regions_global(ds);
if (err)
goto out_params;
@@ -3229,6 +3229,16 @@ out_resources:
return err;
}
+static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
+{
+ return mv88e6xxx_setup_devlink_regions_port(ds, port);
+}
+
+static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
+{
+ mv88e6xxx_teardown_devlink_regions_port(ds, port);
+}
+
/* prod_id for switch families which do not have a PHY model number */
static const u16 family_prod_id_table[] = {
[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
@@ -6116,6 +6126,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.change_tag_protocol = mv88e6xxx_change_tag_protocol,
.setup = mv88e6xxx_setup,
.teardown = mv88e6xxx_teardown,
+ .port_setup = mv88e6xxx_port_setup,
+ .port_teardown = mv88e6xxx_port_teardown,
.phylink_validate = mv88e6xxx_validate,
.phylink_mac_link_state = mv88e6xxx_serdes_pcs_get_state,
.phylink_mac_config = mv88e6xxx_mac_config,
@@ -6389,7 +6401,12 @@ out:
static void mv88e6xxx_remove(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
- struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_chip *chip;
+
+ if (!ds)
+ return;
+
+ chip = ds->priv;
if (chip->info->ptp_support) {
mv88e6xxx_hwtstamp_free(chip);
@@ -6410,6 +6427,20 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
mv88e6xxx_g1_irq_free(chip);
else
mv88e6xxx_irq_poll_free(chip);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
+{
+ struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
+
+ if (!ds)
+ return;
+
+ dsa_switch_shutdown(ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id mv88e6xxx_of_match[] = {
@@ -6433,6 +6464,7 @@ MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
static struct mdio_driver mv88e6xxx_driver = {
.probe = mv88e6xxx_probe,
.remove = mv88e6xxx_remove,
+ .shutdown = mv88e6xxx_shutdown,
.mdiodrv.driver = {
.name = "mv88e6085",
.of_match_table = mv88e6xxx_of_match,
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c
index 0c0f5ea6680c..381068395c63 100644
--- a/drivers/net/dsa/mv88e6xxx/devlink.c
+++ b/drivers/net/dsa/mv88e6xxx/devlink.c
@@ -647,26 +647,25 @@ static struct mv88e6xxx_region mv88e6xxx_regions[] = {
},
};
-static void
-mv88e6xxx_teardown_devlink_regions_global(struct mv88e6xxx_chip *chip)
+void mv88e6xxx_teardown_devlink_regions_global(struct dsa_switch *ds)
{
+ struct mv88e6xxx_chip *chip = ds->priv;
int i;
for (i = 0; i < ARRAY_SIZE(mv88e6xxx_regions); i++)
dsa_devlink_region_destroy(chip->regions[i]);
}
-static void
-mv88e6xxx_teardown_devlink_regions_port(struct mv88e6xxx_chip *chip,
- int port)
+void mv88e6xxx_teardown_devlink_regions_port(struct dsa_switch *ds, int port)
{
+ struct mv88e6xxx_chip *chip = ds->priv;
+
dsa_devlink_region_destroy(chip->ports[port].region);
}
-static int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds,
- struct mv88e6xxx_chip *chip,
- int port)
+int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, int port)
{
+ struct mv88e6xxx_chip *chip = ds->priv;
struct devlink_region *region;
region = dsa_devlink_port_region_create(ds,
@@ -681,40 +680,10 @@ static int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds,
return 0;
}
-static void
-mv88e6xxx_teardown_devlink_regions_ports(struct mv88e6xxx_chip *chip)
-{
- int port;
-
- for (port = 0; port < mv88e6xxx_num_ports(chip); port++)
- mv88e6xxx_teardown_devlink_regions_port(chip, port);
-}
-
-static int mv88e6xxx_setup_devlink_regions_ports(struct dsa_switch *ds,
- struct mv88e6xxx_chip *chip)
-{
- int port;
- int err;
-
- for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
- err = mv88e6xxx_setup_devlink_regions_port(ds, chip, port);
- if (err)
- goto out;
- }
-
- return 0;
-
-out:
- while (port-- > 0)
- mv88e6xxx_teardown_devlink_regions_port(chip, port);
-
- return err;
-}
-
-static int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds,
- struct mv88e6xxx_chip *chip)
+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;
struct devlink_region *region;
u64 size;
@@ -753,30 +722,6 @@ out:
return PTR_ERR(region);
}
-int mv88e6xxx_setup_devlink_regions(struct dsa_switch *ds)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- int err;
-
- err = mv88e6xxx_setup_devlink_regions_global(ds, chip);
- if (err)
- return err;
-
- err = mv88e6xxx_setup_devlink_regions_ports(ds, chip);
- if (err)
- mv88e6xxx_teardown_devlink_regions_global(chip);
-
- return err;
-}
-
-void mv88e6xxx_teardown_devlink_regions(struct dsa_switch *ds)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
-
- mv88e6xxx_teardown_devlink_regions_ports(chip);
- mv88e6xxx_teardown_devlink_regions_global(chip);
-}
-
int mv88e6xxx_devlink_info_get(struct dsa_switch *ds,
struct devlink_info_req *req,
struct netlink_ext_ack *extack)
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.h b/drivers/net/dsa/mv88e6xxx/devlink.h
index 3d72db3dcf95..65ce6a6858b9 100644
--- a/drivers/net/dsa/mv88e6xxx/devlink.h
+++ b/drivers/net/dsa/mv88e6xxx/devlink.h
@@ -12,8 +12,10 @@ int mv88e6xxx_devlink_param_get(struct dsa_switch *ds, u32 id,
struct devlink_param_gset_ctx *ctx);
int mv88e6xxx_devlink_param_set(struct dsa_switch *ds, u32 id,
struct devlink_param_gset_ctx *ctx);
-int mv88e6xxx_setup_devlink_regions(struct dsa_switch *ds);
-void mv88e6xxx_teardown_devlink_regions(struct dsa_switch *ds);
+int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds);
+void mv88e6xxx_teardown_devlink_regions_global(struct dsa_switch *ds);
+int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, int port);
+void mv88e6xxx_teardown_devlink_regions_port(struct dsa_switch *ds, int port);
int mv88e6xxx_devlink_info_get(struct dsa_switch *ds,
struct devlink_info_req *req,
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 3656e67af789..a3a9636430d6 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright 2019-2021 NXP Semiconductors
+/* Copyright 2019-2021 NXP
*
* This is an umbrella module for all network switches that are
* register-compatible with Ocelot and that perform I/O to their host CPU
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 5854bab43327..54024b6f9498 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright 2019 NXP Semiconductors
+/* Copyright 2019 NXP
*/
#ifndef _MSCC_FELIX_H
#define _MSCC_FELIX_H
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index f966a253d1c7..11b42fd812e4 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/* Copyright 2017 Microsemi Corporation
- * Copyright 2018-2019 NXP Semiconductors
+ * Copyright 2018-2019 NXP
*/
#include <linux/fsl/enetc_mdio.h>
#include <soc/mscc/ocelot_qsys.h>
@@ -1472,9 +1472,10 @@ err_pci_enable:
static void felix_pci_remove(struct pci_dev *pdev)
{
- struct felix *felix;
+ struct felix *felix = pci_get_drvdata(pdev);
- felix = pci_get_drvdata(pdev);
+ if (!felix)
+ return;
dsa_unregister_switch(felix->ds);
@@ -1482,6 +1483,20 @@ static void felix_pci_remove(struct pci_dev *pdev)
kfree(felix);
pci_disable_device(pdev);
+
+ pci_set_drvdata(pdev, NULL);
+}
+
+static void felix_pci_shutdown(struct pci_dev *pdev)
+{
+ struct felix *felix = pci_get_drvdata(pdev);
+
+ if (!felix)
+ return;
+
+ dsa_switch_shutdown(felix->ds);
+
+ pci_set_drvdata(pdev, NULL);
}
static struct pci_device_id felix_ids[] = {
@@ -1498,6 +1513,7 @@ static struct pci_driver felix_vsc9959_pci_driver = {
.id_table = felix_ids,
.probe = felix_pci_probe,
.remove = felix_pci_remove,
+ .shutdown = felix_pci_shutdown,
};
module_pci_driver(felix_vsc9959_pci_driver);
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index deae923c8b7a..de1d34a1f1e4 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -1245,18 +1245,33 @@ err_alloc_felix:
static int seville_remove(struct platform_device *pdev)
{
- struct felix *felix;
+ struct felix *felix = platform_get_drvdata(pdev);
- felix = platform_get_drvdata(pdev);
+ if (!felix)
+ return 0;
dsa_unregister_switch(felix->ds);
kfree(felix->ds);
kfree(felix);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
+static void seville_shutdown(struct platform_device *pdev)
+{
+ struct felix *felix = platform_get_drvdata(pdev);
+
+ if (!felix)
+ return;
+
+ dsa_switch_shutdown(felix->ds);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
static const struct of_device_id seville_of_match[] = {
{ .compatible = "mscc,vsc9953-switch" },
{ },
@@ -1266,6 +1281,7 @@ MODULE_DEVICE_TABLE(of, seville_of_match);
static struct platform_driver seville_vsc9953_driver = {
.probe = seville_probe,
.remove = seville_remove,
+ .shutdown = seville_shutdown,
.driver = {
.name = "mscc_seville",
.of_match_table = of_match_ptr(seville_of_match),
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index 563d8a279030..a6bfb6abc51a 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -1083,6 +1083,9 @@ static void ar9331_sw_remove(struct mdio_device *mdiodev)
struct ar9331_sw_priv *priv = dev_get_drvdata(&mdiodev->dev);
unsigned int i;
+ if (!priv)
+ return;
+
for (i = 0; i < ARRAY_SIZE(priv->port); i++) {
struct ar9331_sw_port *port = &priv->port[i];
@@ -1094,6 +1097,20 @@ static void ar9331_sw_remove(struct mdio_device *mdiodev)
dsa_unregister_switch(&priv->ds);
reset_control_assert(priv->sw_reset);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void ar9331_sw_shutdown(struct mdio_device *mdiodev)
+{
+ struct ar9331_sw_priv *priv = dev_get_drvdata(&mdiodev->dev);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(&priv->ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id ar9331_sw_of_match[] = {
@@ -1104,6 +1121,7 @@ static const struct of_device_id ar9331_sw_of_match[] = {
static struct mdio_driver ar9331_sw_mdio_driver = {
.probe = ar9331_sw_probe,
.remove = ar9331_sw_remove,
+ .shutdown = ar9331_sw_shutdown,
.mdiodrv.driver = {
.name = AR9331_SW_NAME,
.of_match_table = ar9331_sw_of_match,
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index bda5a9bf4f52..a984f06f6f04 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1880,10 +1880,27 @@ qca8k_sw_remove(struct mdio_device *mdiodev)
struct qca8k_priv *priv = dev_get_drvdata(&mdiodev->dev);
int i;
+ if (!priv)
+ return;
+
for (i = 0; i < QCA8K_NUM_PORTS; i++)
qca8k_port_set_status(priv, i, 0);
dsa_unregister_switch(priv->ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void qca8k_sw_shutdown(struct mdio_device *mdiodev)
+{
+ struct qca8k_priv *priv = dev_get_drvdata(&mdiodev->dev);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(priv->ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
#ifdef CONFIG_PM_SLEEP
@@ -1940,6 +1957,7 @@ static const struct of_device_id qca8k_of_match[] = {
static struct mdio_driver qca8kmdio_driver = {
.probe = qca8k_sw_probe,
.remove = qca8k_sw_remove,
+ .shutdown = qca8k_sw_shutdown,
.mdiodrv.driver = {
.name = "qca8k",
.of_match_table = qca8k_of_match,
diff --git a/drivers/net/dsa/realtek-smi-core.c b/drivers/net/dsa/realtek-smi-core.c
index 8e49d4f85d48..2fcfd917b876 100644
--- a/drivers/net/dsa/realtek-smi-core.c
+++ b/drivers/net/dsa/realtek-smi-core.c
@@ -368,7 +368,7 @@ int realtek_smi_setup_mdio(struct realtek_smi *smi)
smi->slave_mii_bus->parent = smi->dev;
smi->ds->slave_mii_bus = smi->slave_mii_bus;
- ret = of_mdiobus_register(smi->slave_mii_bus, mdio_np);
+ ret = devm_of_mdiobus_register(smi->dev, smi->slave_mii_bus, mdio_np);
if (ret) {
dev_err(smi->dev, "unable to register MDIO bus %s\n",
smi->slave_mii_bus->id);
@@ -464,16 +464,33 @@ static int realtek_smi_probe(struct platform_device *pdev)
static int realtek_smi_remove(struct platform_device *pdev)
{
- struct realtek_smi *smi = dev_get_drvdata(&pdev->dev);
+ struct realtek_smi *smi = platform_get_drvdata(pdev);
+
+ if (!smi)
+ return 0;
dsa_unregister_switch(smi->ds);
if (smi->slave_mii_bus)
of_node_put(smi->slave_mii_bus->dev.of_node);
gpiod_set_value(smi->reset, 1);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
+static void realtek_smi_shutdown(struct platform_device *pdev)
+{
+ struct realtek_smi *smi = platform_get_drvdata(pdev);
+
+ if (!smi)
+ return;
+
+ dsa_switch_shutdown(smi->ds);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
static const struct of_device_id realtek_smi_of_match[] = {
{
.compatible = "realtek,rtl8366rb",
@@ -495,6 +512,7 @@ static struct platform_driver realtek_smi_driver = {
},
.probe = realtek_smi_probe,
.remove = realtek_smi_remove,
+ .shutdown = realtek_smi_shutdown,
};
module_platform_driver(realtek_smi_driver);
diff --git a/drivers/net/dsa/sja1105/sja1105_clocking.c b/drivers/net/dsa/sja1105/sja1105_clocking.c
index 387a1f2f161c..5bbf1707f2af 100644
--- a/drivers/net/dsa/sja1105/sja1105_clocking.c
+++ b/drivers/net/dsa/sja1105/sja1105_clocking.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: BSD-3-Clause
-/* Copyright (c) 2016-2018, NXP Semiconductors
+/* Copyright 2016-2018 NXP
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
#include <linux/packing.h>
diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c
index 05c7f4ca3b1a..0569ff066634 100644
--- a/drivers/net/dsa/sja1105/sja1105_devlink.c
+++ b/drivers/net/dsa/sja1105/sja1105_devlink.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
- * Copyright 2020 NXP Semiconductors
+ * Copyright 2020 NXP
*/
#include "sja1105.h"
diff --git a/drivers/net/dsa/sja1105/sja1105_flower.c b/drivers/net/dsa/sja1105/sja1105_flower.c
index 6c10ffa968ce..72b9b39b0989 100644
--- a/drivers/net/dsa/sja1105/sja1105_flower.c
+++ b/drivers/net/dsa/sja1105/sja1105_flower.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright 2020, NXP Semiconductors
+/* Copyright 2020 NXP
*/
#include "sja1105.h"
#include "sja1105_vl.h"
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 741e965f6068..0f1bba0076a8 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -3340,13 +3340,29 @@ static int sja1105_probe(struct spi_device *spi)
static int sja1105_remove(struct spi_device *spi)
{
struct sja1105_private *priv = spi_get_drvdata(spi);
- struct dsa_switch *ds = priv->ds;
- dsa_unregister_switch(ds);
+ if (!priv)
+ return 0;
+
+ dsa_unregister_switch(priv->ds);
+
+ spi_set_drvdata(spi, NULL);
return 0;
}
+static void sja1105_shutdown(struct spi_device *spi)
+{
+ struct sja1105_private *priv = spi_get_drvdata(spi);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(priv->ds);
+
+ spi_set_drvdata(spi, NULL);
+}
+
static const struct of_device_id sja1105_dt_ids[] = {
{ .compatible = "nxp,sja1105e", .data = &sja1105e_info },
{ .compatible = "nxp,sja1105t", .data = &sja1105t_info },
@@ -3370,6 +3386,7 @@ static struct spi_driver sja1105_driver = {
},
.probe = sja1105_probe,
.remove = sja1105_remove,
+ .shutdown = sja1105_shutdown,
};
module_spi_driver(sja1105_driver);
diff --git a/drivers/net/dsa/sja1105/sja1105_mdio.c b/drivers/net/dsa/sja1105/sja1105_mdio.c
index 705d3900e43a..215dd17ca790 100644
--- a/drivers/net/dsa/sja1105/sja1105_mdio.c
+++ b/drivers/net/dsa/sja1105/sja1105_mdio.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright 2021, NXP Semiconductors
+/* Copyright 2021 NXP
*/
#include <linux/pcs/pcs-xpcs.h>
#include <linux/of_mdio.h>
diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c
index d60a530d0272..d3c9ad6d39d4 100644
--- a/drivers/net/dsa/sja1105/sja1105_spi.c
+++ b/drivers/net/dsa/sja1105/sja1105_spi.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: BSD-3-Clause
-/* Copyright (c) 2016-2018, NXP Semiconductors
+/* Copyright 2016-2018 NXP
* Copyright (c) 2018, Sensor-Technik Wiedemann GmbH
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.c b/drivers/net/dsa/sja1105/sja1105_static_config.c
index 7a422ef4deb6..baba204ad62f 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: BSD-3-Clause
-/* Copyright (c) 2016-2018, NXP Semiconductors
+/* Copyright 2016-2018 NXP
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
#include "sja1105_static_config.h"
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.h b/drivers/net/dsa/sja1105/sja1105_static_config.h
index bce0f5c03d0b..6a372d5f22ae 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.h
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: BSD-3-Clause */
-/* Copyright (c) 2016-2018, NXP Semiconductors
+/* Copyright 2016-2018 NXP
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
#ifndef _SJA1105_STATIC_CONFIG_H
diff --git a/drivers/net/dsa/sja1105/sja1105_vl.c b/drivers/net/dsa/sja1105/sja1105_vl.c
index 061a1e0235ad..d55572994e1f 100644
--- a/drivers/net/dsa/sja1105/sja1105_vl.c
+++ b/drivers/net/dsa/sja1105/sja1105_vl.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright 2020, NXP Semiconductors
+/* Copyright 2020 NXP
*/
#include <net/tc_act/tc_gate.h>
#include <linux/dsa/8021q.h>
diff --git a/drivers/net/dsa/sja1105/sja1105_vl.h b/drivers/net/dsa/sja1105/sja1105_vl.h
index 173d78963fed..51fba0dce91a 100644
--- a/drivers/net/dsa/sja1105/sja1105_vl.h
+++ b/drivers/net/dsa/sja1105/sja1105_vl.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright 2020, NXP Semiconductors
+/* Copyright 2020 NXP
*/
#ifndef _SJA1105_VL_H
#define _SJA1105_VL_H
diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index 19ce4aa0973b..a4b1447ff055 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -1225,6 +1225,12 @@ int vsc73xx_remove(struct vsc73xx *vsc)
}
EXPORT_SYMBOL(vsc73xx_remove);
+void vsc73xx_shutdown(struct vsc73xx *vsc)
+{
+ dsa_switch_shutdown(vsc->ds);
+}
+EXPORT_SYMBOL(vsc73xx_shutdown);
+
MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
MODULE_DESCRIPTION("Vitesse VSC7385/7388/7395/7398 driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/vitesse-vsc73xx-platform.c b/drivers/net/dsa/vitesse-vsc73xx-platform.c
index 2a57f337b2a2..fe4b154a0a57 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-platform.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-platform.c
@@ -116,7 +116,26 @@ static int vsc73xx_platform_remove(struct platform_device *pdev)
{
struct vsc73xx_platform *vsc_platform = platform_get_drvdata(pdev);
- return vsc73xx_remove(&vsc_platform->vsc);
+ if (!vsc_platform)
+ return 0;
+
+ vsc73xx_remove(&vsc_platform->vsc);
+
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static void vsc73xx_platform_shutdown(struct platform_device *pdev)
+{
+ struct vsc73xx_platform *vsc_platform = platform_get_drvdata(pdev);
+
+ if (!vsc_platform)
+ return;
+
+ vsc73xx_shutdown(&vsc_platform->vsc);
+
+ platform_set_drvdata(pdev, NULL);
}
static const struct vsc73xx_ops vsc73xx_platform_ops = {
@@ -144,6 +163,7 @@ MODULE_DEVICE_TABLE(of, vsc73xx_of_match);
static struct platform_driver vsc73xx_platform_driver = {
.probe = vsc73xx_platform_probe,
.remove = vsc73xx_platform_remove,
+ .shutdown = vsc73xx_platform_shutdown,
.driver = {
.name = "vsc73xx-platform",
.of_match_table = vsc73xx_of_match,
diff --git a/drivers/net/dsa/vitesse-vsc73xx-spi.c b/drivers/net/dsa/vitesse-vsc73xx-spi.c
index 81eca4a5781d..645398901e05 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-spi.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-spi.c
@@ -163,7 +163,26 @@ static int vsc73xx_spi_remove(struct spi_device *spi)
{
struct vsc73xx_spi *vsc_spi = spi_get_drvdata(spi);
- return vsc73xx_remove(&vsc_spi->vsc);
+ if (!vsc_spi)
+ return 0;
+
+ vsc73xx_remove(&vsc_spi->vsc);
+
+ spi_set_drvdata(spi, NULL);
+
+ return 0;
+}
+
+static void vsc73xx_spi_shutdown(struct spi_device *spi)
+{
+ struct vsc73xx_spi *vsc_spi = spi_get_drvdata(spi);
+
+ if (!vsc_spi)
+ return;
+
+ vsc73xx_shutdown(&vsc_spi->vsc);
+
+ spi_set_drvdata(spi, NULL);
}
static const struct vsc73xx_ops vsc73xx_spi_ops = {
@@ -191,6 +210,7 @@ MODULE_DEVICE_TABLE(of, vsc73xx_of_match);
static struct spi_driver vsc73xx_spi_driver = {
.probe = vsc73xx_spi_probe,
.remove = vsc73xx_spi_remove,
+ .shutdown = vsc73xx_spi_shutdown,
.driver = {
.name = "vsc73xx-spi",
.of_match_table = vsc73xx_of_match,
diff --git a/drivers/net/dsa/vitesse-vsc73xx.h b/drivers/net/dsa/vitesse-vsc73xx.h
index 7478f8d4e0a9..30b951504e65 100644
--- a/drivers/net/dsa/vitesse-vsc73xx.h
+++ b/drivers/net/dsa/vitesse-vsc73xx.h
@@ -27,3 +27,4 @@ struct vsc73xx_ops {
int vsc73xx_is_addr_valid(u8 block, u8 subblock);
int vsc73xx_probe(struct vsc73xx *vsc);
int vsc73xx_remove(struct vsc73xx *vsc);
+void vsc73xx_shutdown(struct vsc73xx *vsc);
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c
index 130abb0f1438..469420941054 100644
--- a/drivers/net/dsa/xrs700x/xrs700x.c
+++ b/drivers/net/dsa/xrs700x/xrs700x.c
@@ -822,6 +822,12 @@ void xrs700x_switch_remove(struct xrs700x *priv)
}
EXPORT_SYMBOL(xrs700x_switch_remove);
+void xrs700x_switch_shutdown(struct xrs700x *priv)
+{
+ dsa_switch_shutdown(priv->ds);
+}
+EXPORT_SYMBOL(xrs700x_switch_shutdown);
+
MODULE_AUTHOR("George McCollister <george.mccollister@gmail.com>");
MODULE_DESCRIPTION("Arrow SpeedChips XRS700x DSA driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/xrs700x/xrs700x.h b/drivers/net/dsa/xrs700x/xrs700x.h
index ff62cf61b091..4d58257471d2 100644
--- a/drivers/net/dsa/xrs700x/xrs700x.h
+++ b/drivers/net/dsa/xrs700x/xrs700x.h
@@ -40,3 +40,4 @@ struct xrs700x {
struct xrs700x *xrs700x_switch_alloc(struct device *base, void *devpriv);
int xrs700x_switch_register(struct xrs700x *priv);
void xrs700x_switch_remove(struct xrs700x *priv);
+void xrs700x_switch_shutdown(struct xrs700x *priv);
diff --git a/drivers/net/dsa/xrs700x/xrs700x_i2c.c b/drivers/net/dsa/xrs700x/xrs700x_i2c.c
index 489d9385b4f0..6deae388a0d6 100644
--- a/drivers/net/dsa/xrs700x/xrs700x_i2c.c
+++ b/drivers/net/dsa/xrs700x/xrs700x_i2c.c
@@ -109,11 +109,28 @@ static int xrs700x_i2c_remove(struct i2c_client *i2c)
{
struct xrs700x *priv = i2c_get_clientdata(i2c);
+ if (!priv)
+ return 0;
+
xrs700x_switch_remove(priv);
+ i2c_set_clientdata(i2c, NULL);
+
return 0;
}
+static void xrs700x_i2c_shutdown(struct i2c_client *i2c)
+{
+ struct xrs700x *priv = i2c_get_clientdata(i2c);
+
+ if (!priv)
+ return;
+
+ xrs700x_switch_shutdown(priv);
+
+ i2c_set_clientdata(i2c, NULL);
+}
+
static const struct i2c_device_id xrs700x_i2c_id[] = {
{ "xrs700x-switch", 0 },
{},
@@ -137,6 +154,7 @@ static struct i2c_driver xrs700x_i2c_driver = {
},
.probe = xrs700x_i2c_probe,
.remove = xrs700x_i2c_remove,
+ .shutdown = xrs700x_i2c_shutdown,
.id_table = xrs700x_i2c_id,
};
diff --git a/drivers/net/dsa/xrs700x/xrs700x_mdio.c b/drivers/net/dsa/xrs700x/xrs700x_mdio.c
index 44f58bee04a4..d01cf1073d49 100644
--- a/drivers/net/dsa/xrs700x/xrs700x_mdio.c
+++ b/drivers/net/dsa/xrs700x/xrs700x_mdio.c
@@ -136,7 +136,24 @@ static void xrs700x_mdio_remove(struct mdio_device *mdiodev)
{
struct xrs700x *priv = dev_get_drvdata(&mdiodev->dev);
+ if (!priv)
+ return;
+
xrs700x_switch_remove(priv);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void xrs700x_mdio_shutdown(struct mdio_device *mdiodev)
+{
+ struct xrs700x *priv = dev_get_drvdata(&mdiodev->dev);
+
+ if (!priv)
+ return;
+
+ xrs700x_switch_shutdown(priv);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id __maybe_unused xrs700x_mdio_dt_ids[] = {
@@ -155,6 +172,7 @@ static struct mdio_driver xrs700x_mdio_driver = {
},
.probe = xrs700x_mdio_probe,
.remove = xrs700x_mdio_remove,
+ .shutdown = xrs700x_mdio_shutdown,
};
mdio_module_driver(xrs700x_mdio_driver);