linux-kernel - [PATCH 1/2] net: emaclite: Not necessary to call devm

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Date:	Thu, 12 Sep 2013 09:05:10 +0200
From:	Michal Simek <michal.simek@...inx.com>
To:	netdev@...r.kernel.org
Cc:	Michal Simek <monstr@...str.eu>,
	"David S. Miller" <davem@...emloft.net>,
	Jens Renner <renner@...-gmbh.de>,
	Libo Chen <libo.chen@...wei.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] net: emaclite: Not necessary to call devm_iounmap

devm_iounmap is called automatically.

Signed-off-by: Michal Simek <michal.simek@...inx.com>
---
 drivers/net/ethernet/xilinx/xilinx_emaclite.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 4c619ea..de39098 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1075,14 +1075,9 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev)
  * This function un maps the IO region of the Emaclite device and frees the net
  * device.
  */
-static void xemaclite_remove_ndev(struct net_device *ndev,
-				  struct platform_device *pdev)
+static void xemaclite_remove_ndev(struct net_device *ndev)
 {
 	if (ndev) {
-		struct net_local *lp = netdev_priv(ndev);
-
-		if (lp->base_addr)
-			devm_iounmap(&pdev->dev, lp->base_addr);
 		free_netdev(ndev);
 	}
 }
@@ -1214,7 +1209,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
 	return 0;

 error:
-	xemaclite_remove_ndev(ndev, ofdev);
+	xemaclite_remove_ndev(ndev);
 	return rc;
 }

@@ -1248,7 +1243,7 @@ static int xemaclite_of_remove(struct platform_device *of_dev)
 		of_node_put(lp->phy_node);
 	lp->phy_node = NULL;

-	xemaclite_remove_ndev(ndev, of_dev);
+	xemaclite_remove_ndev(ndev);

 	return 0;
 }
--
1.8.2.3


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