linux-kernel - [PATCHv2 net-next 2/9] net: smsc911x: use devm_alloc

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Message-ID: <20241001182916.122259-3-rosenp@gmail.com>
Date: Tue,  1 Oct 2024 11:29:09 -0700
From: Rosen Penev <rosenp@...il.com>
To: netdev@...r.kernel.org
Cc: andrew@...n.ch,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	linux-kernel@...r.kernel.org,
	steve.glendinning@...well.net
Subject: [PATCHv2 net-next 2/9] net: smsc911x: use devm_alloc_etherdev

Allows removal of various gotos and manual frees.

Signed-off-by: Rosen Penev <rosenp@...il.com>
---
 drivers/net/ethernet/smsc/smsc911x.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 3d4356df0070..3b3295b4e9e5 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2336,8 +2336,6 @@ static void smsc911x_drv_remove(struct platform_device *pdev)
 	(void)smsc911x_disable_resources(pdev);
 	smsc911x_free_resources(pdev);
 
-	free_netdev(dev);
-
 	pm_runtime_disable(&pdev->dev);
 }
 
@@ -2417,7 +2415,7 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
 		goto out_0;
 	}
 
-	dev = alloc_etherdev(sizeof(struct smsc911x_data));
+	dev = devm_alloc_etherdev(&pdev->dev, sizeof(struct smsc911x_data));
 	if (!dev)
 		return -ENOMEM;
 
@@ -2426,10 +2424,8 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
 	pdata = netdev_priv(dev);
 	dev->irq = irq;
 	pdata->ioaddr = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(pdata->ioaddr)) {
-		retval = PTR_ERR(pdata->ioaddr);
-		goto out_ioremap_fail;
-	}
+	if (IS_ERR(pdata->ioaddr))
+		return PTR_ERR(pdata->ioaddr);
 
 	pdata->dev = dev;
 	pdata->msg_enable = ((1 << debug) - 1);
@@ -2438,7 +2434,7 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
 
 	retval = smsc911x_request_resources(pdev);
 	if (retval)
-		goto out_ioremap_fail;
+		return retval;
 
 	retval = smsc911x_enable_resources(pdev);
 	if (retval)
@@ -2535,8 +2531,6 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
 	(void)smsc911x_disable_resources(pdev);
 out_enable_resources_fail:
 	smsc911x_free_resources(pdev);
-out_ioremap_fail:
-	free_netdev(dev);
 out_0:
 	return retval;
 }
-- 
2.46.2