net: ethernet: ti: cpsw: use devm_alloc_etherdev_mqs()

Use devm_alloc_etherdev_mqs() and simplify code.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index e771e42..ddc259c 100644 (file)
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -3399,7 +3399,8 @@ static int cpsw_probe_dual_emac(struct cpsw_priv *priv)
        struct cpsw_priv                *priv_sl2;
        int ret = 0;
 
-       ndev = alloc_etherdev_mq(sizeof(struct cpsw_priv), CPSW_MAX_QUEUES);
+       ndev = devm_alloc_etherdev_mqs(cpsw->dev, sizeof(struct cpsw_priv),
+                                      CPSW_MAX_QUEUES, CPSW_MAX_QUEUES);
        if (!ndev) {
                dev_err(cpsw->dev, "cpsw: error allocating net_device\n");
                return -ENOMEM;
@@ -3433,11 +3434,8 @@ static int cpsw_probe_dual_emac(struct cpsw_priv *priv)
        /* register the network device */
        SET_NETDEV_DEV(ndev, cpsw->dev);
        ret = register_netdev(ndev);
-       if (ret) {
+       if (ret)
                dev_err(cpsw->dev, "cpsw: error registering net device\n");
-               free_netdev(ndev);
-               ret = -ENODEV;
-       }
 
        return ret;
 }
@@ -3481,7 +3479,8 @@ static int cpsw_probe(struct platform_device *pdev)
 
        cpsw->dev = dev;
 
-       ndev = alloc_etherdev_mq(sizeof(struct cpsw_priv), CPSW_MAX_QUEUES);
+       ndev = devm_alloc_etherdev_mqs(dev, sizeof(struct cpsw_priv),
+                                      CPSW_MAX_QUEUES, CPSW_MAX_QUEUES);
        if (!ndev) {
                dev_err(dev, "error allocating net_device\n");
                return -ENOMEM;
@@ -3499,7 +3498,7 @@ static int cpsw_probe(struct platform_device *pdev)
        if (IS_ERR(mode)) {
                ret = PTR_ERR(mode);
                dev_err(dev, "gpio request failed, ret %d\n", ret);
-               goto clean_ndev_ret;
+               return ret;
        }
 
        /*
@@ -3768,8 +3767,6 @@ clean_dt_ret:
        pm_runtime_put_sync(&pdev->dev);
 clean_runtime_disable_ret:
        pm_runtime_disable(&pdev->dev);
-clean_ndev_ret:
-       free_netdev(priv->ndev);
        return ret;
 }
 
@@ -3794,9 +3791,6 @@ static int cpsw_remove(struct platform_device *pdev)
        cpsw_remove_dt(pdev);
        pm_runtime_put_sync(&pdev->dev);
        pm_runtime_disable(&pdev->dev);
-       if (cpsw->data.dual_emac)
-               free_netdev(cpsw->slaves[1].ndev);
-       free_netdev(ndev);
        return 0;
 }