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Subject[PATCH net-next 07/19] net: ethernet: ti: cpsw: use devm_alloc_etherdev_mqs()
Date
Use devm_alloc_etherdev_mqs() and simplify code.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
drivers/net/ethernet/ti/cpsw.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 17dd81f25f5e..e714b8f4739c 100644
--- 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 @@ static int cpsw_probe(struct platform_device *pdev)
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;
}

--
2.17.1
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