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net: ftgmac100: Use devm_request_memory_region/devm_ioremap

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Make use of devm_ methods to request and remap the device memory to
simplify cleanup.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Jacky Chou <jacky_chou@aspeedtech.com>
Link: https://patch.msgid.link/20260206-ftgmac-cleanup-v5-5-ad28a9067ea7@aspeedtech.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Andrew Lunn
2026-02-06 11:17:45 +08:00
committed by Paolo Abeni
parent f4bef838a4
commit 67127f88c8
1 changed files with 6 additions and 14 deletions
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20
drivers/net/ethernet/faraday/ftgmac100.c
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@@ -1897,19 +1897,18 @@ static int ftgmac100_probe(struct platform_device *pdev)
INIT_WORK(&priv->reset_task, ftgmac100_reset_task);
/* map io memory */
priv->res = request_mem_region(res->start, resource_size(res),
dev_name(&pdev->dev));
priv->res = devm_request_mem_region(&pdev->dev,
res->start, resource_size(res),
dev_name(&pdev->dev));
if (!priv->res) {
dev_err(&pdev->dev, "Could not reserve memory region\n");
err = -ENOMEM;
goto err_req_mem;
return -ENOMEM;
}
priv->base = ioremap(res->start, resource_size(res));
priv->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!priv->base) {
dev_err(&pdev->dev, "Failed to ioremap ethernet registers\n");
err = -EIO;
goto err_ioremap;
return -EIO;
}
netdev->irq = irq;
@@ -2074,10 +2073,6 @@ static int ftgmac100_probe(struct platform_device *pdev)
ncsi_unregister_dev(priv->ndev);
ftgmac100_destroy_mdio(netdev);
err_setup_mdio:
iounmap(priv->base);
err_ioremap:
release_resource(priv->res);
err_req_mem:
return err;
}
@@ -2104,9 +2099,6 @@ static void ftgmac100_remove(struct platform_device *pdev)
ftgmac100_phy_disconnect(netdev);
ftgmac100_destroy_mdio(netdev);
iounmap(priv->base);
release_resource(priv->res);
netif_napi_del(&priv->napi);
}