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path: root/drivers/net/ethernet/stmicro/stmmac
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c17
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac5.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c11
3 files changed, 20 insertions, 10 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index e0a5fe83d8e0..bfc4a92f1d92 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -75,6 +75,11 @@ struct ethqos_emac_por {
unsigned int value;
};
+struct ethqos_emac_driver_data {
+ const struct ethqos_emac_por *por;
+ unsigned int num_por;
+};
+
struct qcom_ethqos {
struct platform_device *pdev;
void __iomem *rgmii_base;
@@ -171,6 +176,11 @@ static const struct ethqos_emac_por emac_v2_3_0_por[] = {
{ .offset = RGMII_IO_MACRO_CONFIG2, .value = 0x00002060 },
};
+static const struct ethqos_emac_driver_data emac_v2_3_0_data = {
+ .por = emac_v2_3_0_por,
+ .num_por = ARRAY_SIZE(emac_v2_3_0_por),
+};
+
static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
{
unsigned int val;
@@ -442,6 +452,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
+ const struct ethqos_emac_driver_data *data;
struct qcom_ethqos *ethqos;
struct resource *res;
int ret;
@@ -471,7 +482,9 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
goto err_mem;
}
- ethqos->por = of_device_get_match_data(&pdev->dev);
+ data = of_device_get_match_data(&pdev->dev);
+ ethqos->por = data->por;
+ ethqos->num_por = data->num_por;
ethqos->rgmii_clk = devm_clk_get(&pdev->dev, "rgmii");
if (IS_ERR(ethqos->rgmii_clk)) {
@@ -526,7 +539,7 @@ static int qcom_ethqos_remove(struct platform_device *pdev)
}
static const struct of_device_id qcom_ethqos_match[] = {
- { .compatible = "qcom,qcs404-ethqos", .data = &emac_v2_3_0_por},
+ { .compatible = "qcom,qcs404-ethqos", .data = &emac_v2_3_0_data},
{ }
};
MODULE_DEVICE_TABLE(of, qcom_ethqos_match);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index 494c859b4ade..67ba67ed0cb9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -624,7 +624,7 @@ int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
total_offset += offset;
}
- total_ctr = cfg->ctr[0] + cfg->ctr[1] * 1000000000;
+ total_ctr = cfg->ctr[0] + cfg->ctr[1] * 1000000000ULL;
total_ctr += total_offset;
ctr_low = do_div(total_ctr, 1000000000);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 565da6498c84..a999d6b33a64 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4060,7 +4060,7 @@ static int stmmac_set_features(struct net_device *netdev,
/**
* stmmac_interrupt - main ISR
* @irq: interrupt number.
- * @dev_id: to pass the net device pointer.
+ * @dev_id: to pass the net device pointer (must be valid).
* Description: this is the main driver interrupt service routine.
* It can call:
* o DMA service routine (to manage incoming frame reception and transmission
@@ -4084,11 +4084,6 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
if (priv->irq_wake)
pm_wakeup_event(priv->device, 0);
- if (unlikely(!dev)) {
- netdev_err(priv->dev, "%s: invalid dev pointer\n", __func__);
- return IRQ_NONE;
- }
-
/* Check if adapter is up */
if (test_bit(STMMAC_DOWN, &priv->state))
return IRQ_HANDLED;
@@ -4991,7 +4986,7 @@ int stmmac_dvr_probe(struct device *device,
priv->plat->bsp_priv);
if (ret < 0)
- return ret;
+ goto error_serdes_powerup;
}
#ifdef CONFIG_DEBUG_FS
@@ -5000,6 +4995,8 @@ int stmmac_dvr_probe(struct device *device,
return ret;
+error_serdes_powerup:
+ unregister_netdev(ndev);
error_netdev_register:
phylink_destroy(priv->phylink);
error_phy_setup: