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path: root/drivers/net/ethernet/mediatek
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Diffstat (limited to 'drivers/net/ethernet/mediatek')
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c17
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe.c6
-rw-r--r--drivers/net/ethernet/mediatek/mtk_wed.c15
3 files changed, 24 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 4fba7cb0144b..7cd381530aa4 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -4060,19 +4060,23 @@ static int mtk_probe(struct platform_device *pdev)
eth->irq[i] = platform_get_irq(pdev, i);
if (eth->irq[i] < 0) {
dev_err(&pdev->dev, "no IRQ%d resource found\n", i);
- return -ENXIO;
+ err = -ENXIO;
+ goto err_wed_exit;
}
}
for (i = 0; i < ARRAY_SIZE(eth->clks); i++) {
eth->clks[i] = devm_clk_get(eth->dev,
mtk_clks_source_name[i]);
if (IS_ERR(eth->clks[i])) {
- if (PTR_ERR(eth->clks[i]) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (PTR_ERR(eth->clks[i]) == -EPROBE_DEFER) {
+ err = -EPROBE_DEFER;
+ goto err_wed_exit;
+ }
if (eth->soc->required_clks & BIT(i)) {
dev_err(&pdev->dev, "clock %s not found\n",
mtk_clks_source_name[i]);
- return -EINVAL;
+ err = -EINVAL;
+ goto err_wed_exit;
}
eth->clks[i] = NULL;
}
@@ -4083,7 +4087,7 @@ static int mtk_probe(struct platform_device *pdev)
err = mtk_hw_init(eth);
if (err)
- return err;
+ goto err_wed_exit;
eth->hwlro = MTK_HAS_CAPS(eth->soc->caps, MTK_HWLRO);
@@ -4179,6 +4183,8 @@ err_free_dev:
mtk_free_dev(eth);
err_deinit_hw:
mtk_hw_deinit(eth);
+err_wed_exit:
+ mtk_wed_exit();
return err;
}
@@ -4198,6 +4204,7 @@ static int mtk_remove(struct platform_device *pdev)
phylink_disconnect_phy(mac->phylink);
}
+ mtk_wed_exit();
mtk_hw_deinit(eth);
netif_napi_del(&eth->tx_napi);
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c
index ae00e572390d..2d8ca99f2467 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -397,12 +397,6 @@ int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
return 0;
}
-static inline bool mtk_foe_entry_usable(struct mtk_foe_entry *entry)
-{
- return !(entry->ib1 & MTK_FOE_IB1_STATIC) &&
- FIELD_GET(MTK_FOE_IB1_STATE, entry->ib1) != MTK_FOE_STATE_BIND;
-}
-
static bool
mtk_flow_entry_match(struct mtk_eth *eth, struct mtk_flow_entry *entry,
struct mtk_foe_entry *data)
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 099b6e0df619..65e01bf4b4d2 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -1072,16 +1072,16 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
pdev = of_find_device_by_node(np);
if (!pdev)
- return;
+ goto err_of_node_put;
get_device(&pdev->dev);
irq = platform_get_irq(pdev, 0);
if (irq < 0)
- return;
+ goto err_put_device;
regs = syscon_regmap_lookup_by_phandle(np, NULL);
if (IS_ERR(regs))
- return;
+ goto err_put_device;
rcu_assign_pointer(mtk_soc_wed_ops, &wed_ops);
@@ -1124,8 +1124,16 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
hw_list[index] = hw;
+ mutex_unlock(&hw_lock);
+
+ return;
+
unlock:
mutex_unlock(&hw_lock);
+err_put_device:
+ put_device(&pdev->dev);
+err_of_node_put:
+ of_node_put(np);
}
void mtk_wed_exit(void)
@@ -1146,6 +1154,7 @@ void mtk_wed_exit(void)
hw_list[i] = NULL;
debugfs_remove(hw->debugfs_dir);
put_device(hw->dev);
+ of_node_put(hw->node);
kfree(hw);
}
}