4 files changed, 12 insertions, 31 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index b1687adb..9cbcae2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -137,9 +137,9 @@ void stmmac_ptp_unregister(struct stmmac_priv *priv);
 int stmmac_resume(struct net_device *ndev);
 int stmmac_suspend(struct net_device *ndev);
 int stmmac_dvr_remove(struct net_device *ndev);
-struct stmmac_priv *stmmac_dvr_probe(struct device *device,
-				     struct plat_stmmacenet_data *plat_dat,
-				     struct stmmac_resources *res);
+int stmmac_dvr_probe(struct device *device,
+		     struct plat_stmmacenet_data *plat_dat,
+		     struct stmmac_resources *res);
 void stmmac_disable_eee_mode(struct stmmac_priv *priv);
 bool stmmac_eee_init(struct stmmac_priv *priv);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c73570f..e4f2739 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2801,12 +2801,11 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
  * Description: this is the main probe function used to
  * call the alloc_etherdev, allocate the priv structure.
  * Return:
- * on success the new private structure is returned, otherwise the error
- * pointer.
+ * returns 0 on success, otherwise errno.
  */
-struct stmmac_priv *stmmac_dvr_probe(struct device *device,
-				     struct plat_stmmacenet_data *plat_dat,
-				     struct stmmac_resources *res)
+int stmmac_dvr_probe(struct device *device,
+		     struct plat_stmmacenet_data *plat_dat,
+		     struct stmmac_resources *res)
 {
 	int ret = 0;
 	struct net_device *ndev = NULL;
@@ -2814,7 +2813,7 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
 
 	ndev = alloc_etherdev(sizeof(struct stmmac_priv));
 	if (!ndev)
-		return ERR_PTR(-ENOMEM);
+		return -ENOMEM;
 
 	SET_NETDEV_DEV(ndev, device);
 
@@ -2950,7 +2949,7 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
 		}
 	}
 
-	return priv;
+	return 0;
 
 error_mdio_register:
 	unregister_netdev(ndev);
@@ -2963,7 +2962,7 @@ error_pclk_get:
 error_clk_get:
 	free_netdev(ndev);
 
-	return ERR_PTR(ret);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(stmmac_dvr_probe);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 2c663ec..d71a721 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -164,7 +164,6 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
 	struct stmmac_pci_info *info = (struct stmmac_pci_info *)id->driver_data;
 	struct plat_stmmacenet_data *plat;
 	struct stmmac_resources res;
-	struct stmmac_priv *priv;
 	int i;
 	int ret;
 
@@ -220,15 +219,7 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
 	res.wol_irq = pdev->irq;
 	res.irq = pdev->irq;
 
-	priv = stmmac_dvr_probe(&pdev->dev, plat, &res);
-	if (IS_ERR(priv)) {
-		dev_err(&pdev->dev, "%s: main driver probe failed\n", __func__);
-		return PTR_ERR(priv);
-	}
-
-	dev_dbg(&pdev->dev, "STMMAC PCI driver registration completed\n");
-
-	return 0;
+	return stmmac_dvr_probe(&pdev->dev, plat, &res);
 }
 
 /**
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index af4f035..e8d4c96 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -256,7 +256,6 @@ int stmmac_pltfr_probe(struct platform_device *pdev)
 	int ret = 0;
 	struct resource *res;
 	struct device *dev = &pdev->dev;
-	struct stmmac_priv *priv = NULL;
 	struct plat_stmmacenet_data *plat_dat = NULL;
 
 	memset(&stmmac_res, 0, sizeof(stmmac_res));
@@ -335,15 +334,7 @@ int stmmac_pltfr_probe(struct platform_device *pdev)
 			return ret;
 	}
 
-	priv = stmmac_dvr_probe(&(pdev->dev), plat_dat, &stmmac_res);
-	if (IS_ERR(priv)) {
-		pr_err("%s: main driver probe failed", __func__);
-		return PTR_ERR(priv);
-	}
-
-	pr_debug("STMMAC platform driver registration completed");
-
-	return 0;
+	return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
 }
 EXPORT_SYMBOL_GPL(stmmac_pltfr_probe);