From 67127f88c80bb10535d2fded8e57375269f2e2a9 Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Fri, 6 Feb 2026 11:17:45 +0800 Subject: [PATCH] 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 Reviewed-by: Simon Horman Signed-off-by: Jacky Chou Link: https://patch.msgid.link/20260206-ftgmac-cleanup-v5-5-ad28a9067ea7@aspeedtech.com Signed-off-by: Paolo Abeni --- drivers/net/ethernet/faraday/ftgmac100.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 397ada43c8514..ec2e7ec23ddf5 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); } -- 2.47.3