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authorAndrew Lunn <andrew@lunn.ch>2026-02-06 06:17:45 +0300
committerPaolo Abeni <pabeni@redhat.com>2026-02-10 15:40:50 +0300
commit67127f88c80bb10535d2fded8e57375269f2e2a9 (patch)
treef680754fa2bd569a4c64d8eee2d1ef133c05de58
parentf4bef838a4556c58f242e281eeb1d4fc11b442d3 (diff)
downloadlinux-67127f88c80bb10535d2fded8e57375269f2e2a9.tar.xz
net: ftgmac100: Use devm_request_memory_region/devm_ioremap
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>
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 397ada43c851..ec2e7ec23ddf 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -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 @@ err_ncsi_dev:
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);
}